chore: upgrade @cameleer/design-system to v0.0.3

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitea/workflows/ci.yml

@@ -2,15 +2,17 @@ name: CI
 
 on:
   push:
-    branches: [main]
+    branches: [main, 'feature/**', 'fix/**', 'feat/**']
     tags-ignore:
       - 'v*'
   pull_request:
     branches: [main]
+  delete:
 
 jobs:
   build:
     runs-on: ubuntu-latest
+    if: github.event_name != 'delete'
     container:
       image: maven:3.9-eclipse-temurin-17
     steps:
@@ -60,7 +62,7 @@ jobs:
   docker:
     needs: build
     runs-on: ubuntu-latest
-    if: github.ref == 'refs/heads/main'
+    if: github.event_name == 'push'
     container:
       image: docker:27
     steps:
@@ -74,15 +76,36 @@ jobs:
         run: echo "$REGISTRY_TOKEN" | docker login gitea.siegeln.net -u cameleer --password-stdin
         env:
           REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
+      - name: Compute branch slug
+        run: |
+          sanitize_branch() {
+            echo "$1" | sed -E 's#^(feature|fix|feat|hotfix)/##' \
+              | tr '[:upper:]' '[:lower:]' \
+              | sed 's/[^a-z0-9-]/-/g' \
+              | sed 's/--*/-/g; s/^-//; s/-$//' \
+              | cut -c1-20 \
+              | sed 's/-$//'
+          }
+          if [ "$GITHUB_REF_NAME" = "main" ]; then
+            echo "BRANCH_SLUG=main" >> "$GITHUB_ENV"
+            echo "IMAGE_TAGS=latest" >> "$GITHUB_ENV"
+          else
+            SLUG=$(sanitize_branch "$GITHUB_REF_NAME")
+            echo "BRANCH_SLUG=$SLUG" >> "$GITHUB_ENV"
+            echo "IMAGE_TAGS=branch-$SLUG" >> "$GITHUB_ENV"
+          fi
       - name: Set up QEMU for cross-platform builds
         run: docker run --rm --privileged tonistiigi/binfmt --install all
       - name: Build and push server
         run: |
           docker buildx create --use --name cibuilder
+          TAGS="-t gitea.siegeln.net/cameleer/cameleer3-server:${{ github.sha }}"
+          for TAG in $IMAGE_TAGS; do
+            TAGS="$TAGS -t gitea.siegeln.net/cameleer/cameleer3-server:$TAG"
+          done
           docker buildx build --platform linux/amd64 \
             --build-arg REGISTRY_TOKEN="$REGISTRY_TOKEN" \
-            -t gitea.siegeln.net/cameleer/cameleer3-server:${{ github.sha }} \
-            -t gitea.siegeln.net/cameleer/cameleer3-server:latest \
+            $TAGS \
             --cache-from type=registry,ref=gitea.siegeln.net/cameleer/cameleer3-server:buildcache \
             --cache-to type=registry,ref=gitea.siegeln.net/cameleer/cameleer3-server:buildcache,mode=max \
             --provenance=false \
@@ -91,10 +114,14 @@ jobs:
           REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
       - name: Build and push UI
         run: |
+          TAGS="-t gitea.siegeln.net/cameleer/cameleer3-server-ui:${{ github.sha }}"
+          for TAG in $IMAGE_TAGS; do
+            TAGS="$TAGS -t gitea.siegeln.net/cameleer/cameleer3-server-ui:$TAG"
+          done
           docker buildx build --platform linux/amd64 \
             -f ui/Dockerfile \
-            -t gitea.siegeln.net/cameleer/cameleer3-server-ui:${{ github.sha }} \
-            -t gitea.siegeln.net/cameleer/cameleer3-server-ui:latest \
+            --build-arg REGISTRY_TOKEN="$REGISTRY_TOKEN" \
+            $TAGS \
             --cache-from type=registry,ref=gitea.siegeln.net/cameleer/cameleer3-server-ui:buildcache \
             --cache-to type=registry,ref=gitea.siegeln.net/cameleer/cameleer3-server-ui:buildcache,mode=max \
             --provenance=false \
@@ -110,13 +137,28 @@ jobs:
           API="https://gitea.siegeln.net/api/v1"
           AUTH="Authorization: token ${REGISTRY_TOKEN}"
           CURRENT_SHA="${{ github.sha }}"
+          # Build list of tags to keep
+          KEEP_TAGS="latest buildcache $CURRENT_SHA"
+          if [ "$BRANCH_SLUG" != "main" ]; then
+            KEEP_TAGS="$KEEP_TAGS branch-$BRANCH_SLUG"
+          fi
           for PKG in cameleer3-server cameleer3-server-ui; do
             curl -sf -H "$AUTH" "$API/packages/cameleer/container/$PKG" | \
               jq -r '.[] | "\(.id) \(.version)"' | \
               while read id version; do
-                if [ "$version" != "latest" ] && [ "$version" != "$CURRENT_SHA" ]; then
-                  echo "Deleting old image tag: $PKG:$version"
-                  curl -sf -X DELETE -H "$AUTH" "$API/packages/cameleer/container/$PKG/$version"
+                SHOULD_KEEP=false
+                for KEEP in $KEEP_TAGS; do
+                  if [ "$version" = "$KEEP" ]; then
+                    SHOULD_KEEP=true
+                    break
+                  fi
+                done
+                if [ "$SHOULD_KEEP" = "false" ]; then
+                  # Only clean up images for this branch
+                  if [ "$BRANCH_SLUG" = "main" ] || echo "$version" | grep -q "branch-$BRANCH_SLUG"; then
+                    echo "Deleting old image tag: $PKG:$version"
+                    curl -sf -X DELETE -H "$AUTH" "$API/packages/cameleer/container/$PKG/$version"
+                  fi
                 fi
               done
           done
@@ -129,7 +171,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.ref == 'refs/heads/main'
     container:
-      image: bitnami/kubectl:latest
+      image: alpine/k8s:1.32.3
     steps:
       - name: Checkout
         run: |
@@ -181,14 +223,6 @@ jobs:
             --from-literal=AUTHENTIK_SECRET_KEY="${AUTHENTIK_SECRET_KEY}" \
             --dry-run=client -o yaml | kubectl apply -f -
 
-          kubectl create secret generic cameleer-oidc \
-            --namespace=cameleer \
-            --from-literal=CAMELEER_OIDC_ENABLED="${CAMELEER_OIDC_ENABLED:-false}" \
-            --from-literal=CAMELEER_OIDC_ISSUER="${CAMELEER_OIDC_ISSUER}" \
-            --from-literal=CAMELEER_OIDC_CLIENT_ID="${CAMELEER_OIDC_CLIENT_ID}" \
-            --from-literal=CAMELEER_OIDC_CLIENT_SECRET="${CAMELEER_OIDC_CLIENT_SECRET}" \
-            --dry-run=client -o yaml | kubectl apply -f -
-
           kubectl apply -f deploy/postgres.yaml
           kubectl -n cameleer rollout status statefulset/postgres --timeout=120s
 
@@ -198,12 +232,11 @@ jobs:
           kubectl apply -f deploy/authentik.yaml
           kubectl -n cameleer rollout status deployment/authentik-server --timeout=180s
 
-          kubectl apply -f deploy/server.yaml
+          kubectl apply -k deploy/overlays/main
           kubectl -n cameleer set image deployment/cameleer3-server \
             server=gitea.siegeln.net/cameleer/cameleer3-server:${{ github.sha }}
           kubectl -n cameleer rollout status deployment/cameleer3-server --timeout=120s
 
-          kubectl apply -f deploy/ui.yaml
           kubectl -n cameleer set image deployment/cameleer3-ui \
             ui=gitea.siegeln.net/cameleer/cameleer3-server-ui:${{ github.sha }}
           kubectl -n cameleer rollout status deployment/cameleer3-ui --timeout=120s
@@ -221,7 +254,141 @@ jobs:
           AUTHENTIK_PG_USER: ${{ secrets.AUTHENTIK_PG_USER }}
           AUTHENTIK_PG_PASSWORD: ${{ secrets.AUTHENTIK_PG_PASSWORD }}
           AUTHENTIK_SECRET_KEY: ${{ secrets.AUTHENTIK_SECRET_KEY }}
-          CAMELEER_OIDC_ENABLED: ${{ secrets.CAMELEER_OIDC_ENABLED }}
-          CAMELEER_OIDC_ISSUER: ${{ secrets.CAMELEER_OIDC_ISSUER }}
-          CAMELEER_OIDC_CLIENT_ID: ${{ secrets.CAMELEER_OIDC_CLIENT_ID }}
-          CAMELEER_OIDC_CLIENT_SECRET: ${{ secrets.CAMELEER_OIDC_CLIENT_SECRET }}
+
+  deploy-feature:
+    needs: docker
+    runs-on: ubuntu-latest
+    if: github.ref != 'refs/heads/main' && github.event_name == 'push'
+    container:
+      image: alpine/k8s:1.32.3
+    steps:
+      - name: Checkout
+        run: |
+          git clone --depth=1 --branch=${GITHUB_REF_NAME} https://cameleer:${REGISTRY_TOKEN}@gitea.siegeln.net/${GITHUB_REPOSITORY}.git .
+        env:
+          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
+      - name: Configure kubectl
+        run: |
+          mkdir -p ~/.kube
+          echo "$KUBECONFIG_B64" | base64 -d > ~/.kube/config
+        env:
+          KUBECONFIG_B64: ${{ secrets.KUBECONFIG_BASE64 }}
+      - name: Compute branch variables
+        run: |
+          sanitize_branch() {
+            echo "$1" | sed -E 's#^(feature|fix|feat|hotfix)/##' \
+              | tr '[:upper:]' '[:lower:]' \
+              | sed 's/[^a-z0-9-]/-/g' \
+              | sed 's/--*/-/g; s/^-//; s/-$//' \
+              | cut -c1-20 \
+              | sed 's/-$//'
+          }
+          SLUG=$(sanitize_branch "$GITHUB_REF_NAME")
+          NS="cam-${SLUG}"
+          SCHEMA="cam_$(echo $SLUG | tr '-' '_')"
+          echo "BRANCH_SLUG=$SLUG" >> "$GITHUB_ENV"
+          echo "BRANCH_NS=$NS" >> "$GITHUB_ENV"
+          echo "BRANCH_SCHEMA=$SCHEMA" >> "$GITHUB_ENV"
+      - name: Create namespace
+        run: kubectl create namespace "$BRANCH_NS" --dry-run=client -o yaml | kubectl apply -f -
+      - name: Copy secrets from cameleer namespace
+        run: |
+          for SECRET in gitea-registry postgres-credentials opensearch-credentials cameleer-auth; do
+            kubectl get secret "$SECRET" -n cameleer -o json \
+              | jq 'del(.metadata.namespace, .metadata.resourceVersion, .metadata.uid, .metadata.creationTimestamp, .metadata.managedFields)' \
+              | kubectl apply -n "$BRANCH_NS" -f -
+          done
+      - name: Substitute placeholders and deploy
+        run: |
+          # Work on a copy preserving the directory structure so ../../base resolves
+          mkdir -p /tmp/feature-deploy/deploy/overlays
+          cp -r deploy/base /tmp/feature-deploy/deploy/base
+          cp -r deploy/overlays/feature /tmp/feature-deploy/deploy/overlays/feature
+          # Substitute all BRANCH_* placeholders
+          for f in /tmp/feature-deploy/deploy/overlays/feature/*.yaml; do
+            sed -i \
+              -e "s|BRANCH_NAMESPACE|${BRANCH_NS}|g" \
+              -e "s|BRANCH_SCHEMA|${BRANCH_SCHEMA}|g" \
+              -e "s|BRANCH_SLUG|${BRANCH_SLUG}|g" \
+              -e "s|BRANCH_SHA|${{ github.sha }}|g" \
+              "$f"
+          done
+          kubectl apply -k /tmp/feature-deploy/deploy/overlays/feature
+      - name: Wait for init-job
+        run: |
+          kubectl -n "$BRANCH_NS" wait --for=condition=complete job/init-schema --timeout=60s || \
+            echo "Warning: init-schema job did not complete in time"
+      - name: Wait for server rollout
+        run: kubectl -n "$BRANCH_NS" rollout status deployment/cameleer3-server --timeout=120s
+      - name: Wait for UI rollout
+        run: kubectl -n "$BRANCH_NS" rollout status deployment/cameleer3-ui --timeout=60s
+      - name: Print deployment URLs
+        run: |
+          echo "===================================="
+          echo "Feature branch deployed!"
+          echo "API: http://${BRANCH_SLUG}-api.cameleer.siegeln.net"
+          echo "UI:  http://${BRANCH_SLUG}.cameleer.siegeln.net"
+          echo "===================================="
+        env:
+          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
+
+  cleanup-branch:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'delete' && github.event.ref_type == 'branch'
+    container:
+      image: alpine/k8s:1.32.3
+    steps:
+      - name: Configure kubectl
+        run: |
+          mkdir -p ~/.kube
+          echo "$KUBECONFIG_B64" | base64 -d > ~/.kube/config
+        env:
+          KUBECONFIG_B64: ${{ secrets.KUBECONFIG_BASE64 }}
+      - name: Compute branch variables
+        run: |
+          sanitize_branch() {
+            echo "$1" | sed -E 's#^(feature|fix|feat|hotfix)/##' \
+              | tr '[:upper:]' '[:lower:]' \
+              | sed 's/[^a-z0-9-]/-/g' \
+              | sed 's/--*/-/g; s/^-//; s/-$//' \
+              | cut -c1-20 \
+              | sed 's/-$//'
+          }
+          SLUG=$(sanitize_branch "${{ github.event.ref }}")
+          NS="cam-${SLUG}"
+          SCHEMA="cam_$(echo $SLUG | tr '-' '_')"
+          echo "BRANCH_SLUG=$SLUG" >> "$GITHUB_ENV"
+          echo "BRANCH_NS=$NS" >> "$GITHUB_ENV"
+          echo "BRANCH_SCHEMA=$SCHEMA" >> "$GITHUB_ENV"
+      - name: Delete namespace
+        run: kubectl delete namespace "$BRANCH_NS" --ignore-not-found
+      - name: Drop PostgreSQL schema
+        run: |
+          kubectl run cleanup-schema-${BRANCH_SLUG} \
+            --namespace=cameleer \
+            --image=postgres:16 \
+            --restart=Never \
+            --env="PGPASSWORD=$(kubectl get secret postgres-credentials -n cameleer -o jsonpath='{.data.POSTGRES_PASSWORD}' | base64 -d)" \
+            --command -- sh -c "psql -h postgres -U $(kubectl get secret postgres-credentials -n cameleer -o jsonpath='{.data.POSTGRES_USER}' | base64 -d) -d cameleer3 -c 'DROP SCHEMA IF EXISTS ${BRANCH_SCHEMA} CASCADE'"
+          kubectl wait --for=condition=Ready pod/cleanup-schema-${BRANCH_SLUG} -n cameleer --timeout=30s || true
+          kubectl wait --for=jsonpath='{.status.phase}'=Succeeded pod/cleanup-schema-${BRANCH_SLUG} -n cameleer --timeout=60s || true
+          kubectl delete pod cleanup-schema-${BRANCH_SLUG} -n cameleer --ignore-not-found
+      - name: Delete OpenSearch indices
+        run: |
+          kubectl run cleanup-indices-${BRANCH_SLUG} \
+            --namespace=cameleer \
+            --image=curlimages/curl:latest \
+            --restart=Never \
+            --command -- curl -sf -X DELETE "http://opensearch:9200/cam-${BRANCH_SLUG}-*"
+          kubectl wait --for=jsonpath='{.status.phase}'=Succeeded pod/cleanup-indices-${BRANCH_SLUG} -n cameleer --timeout=60s || true
+          kubectl delete pod cleanup-indices-${BRANCH_SLUG} -n cameleer --ignore-not-found
+      - name: Cleanup Docker images
+        run: |
+          API="https://gitea.siegeln.net/api/v1"
+          AUTH="Authorization: token ${REGISTRY_TOKEN}"
+          for PKG in cameleer3-server cameleer3-server-ui; do
+            # Delete branch-specific tag
+            curl -sf -X DELETE -H "$AUTH" "$API/packages/cameleer/container/$PKG/branch-${BRANCH_SLUG}" || true
+          done
+        env:
+          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}

CLAUDE.md

@@ -40,18 +40,23 @@ java -jar cameleer3-server-app/target/cameleer3-server-app-1.0-SNAPSHOT.jar
 - Maintains agent instance registry with states: LIVE → STALE → DEAD
 - Storage: PostgreSQL (TimescaleDB) for structured data, OpenSearch for full-text search
 - Security: JWT auth with RBAC (AGENT/VIEWER/OPERATOR/ADMIN roles), Ed25519 config signing, bootstrap token for registration
-- OIDC: Optional external identity provider support (token exchange pattern). Configured via `CAMELEER_OIDC_*` env vars
+- OIDC: Optional external identity provider support (token exchange pattern). Configured via admin API, stored in database (`server_config` table)
 - User persistence: PostgreSQL `users` table, admin CRUD at `/api/v1/admin/users`
 
 ## CI/CD & Deployment
 
-- CI workflow: `.gitea/workflows/ci.yml` — build → docker → deploy on push to main
+- CI workflow: `.gitea/workflows/ci.yml` — build → docker → deploy on push to main or feature branches
 - Build step skips integration tests (`-DskipITs`) — Testcontainers needs Docker daemon
 - Docker: multi-stage build (`Dockerfile`), `$BUILDPLATFORM` for native Maven on ARM64 runner, amd64 runtime
 - `REGISTRY_TOKEN` build arg required for `cameleer3-common` dependency resolution
 - Registry: `gitea.siegeln.net/cameleer/cameleer3-server` (container images)
-- K8s manifests in `deploy/` — PostgreSQL + OpenSearch StatefulSets, server Deployment + NodePort Service (30081)
-- Deployment target: k3s at 192.168.50.86, namespace `cameleer`
-- Secrets managed in CI deploy step (idempotent `--dry-run=client | kubectl apply`): `cameleer-auth`, `postgres-credentials`, `opensearch-credentials`, `CAMELEER_JWT_SECRET`
+- K8s manifests in `deploy/` — Kustomize base + overlays (main/feature), shared infra (PostgreSQL, OpenSearch, Authentik) as top-level manifests
+- Deployment target: k3s at 192.168.50.86, namespace `cameleer` (main), `cam-<slug>` (feature branches)
+- Feature branches: isolated namespace, PG schema, OpenSearch index prefix; Traefik Ingress at `<slug>-api.cameleer.siegeln.net`
+- Secrets managed in CI deploy step (idempotent `--dry-run=client | kubectl apply`): `cameleer-auth`, `postgres-credentials`, `opensearch-credentials`
 - K8s probes: server uses `/api/v1/health`, PostgreSQL uses `pg_isready`, OpenSearch uses `/_cluster/health`
 - Docker build uses buildx registry cache + `--provenance=false` for Gitea compatibility
+
+## Disabled Skills
+
+- Do NOT use any `gsd:*` skills in this project. This includes all `/gsd:` prefixed commands.

cameleer3-server-app/src/main/java/com/cameleer3/server/app/agent/AgentLifecycleMonitor.java

@@ -1,17 +1,23 @@
 package com.cameleer3.server.app.agent;
 
+import com.cameleer3.server.core.agent.AgentEventService;
+import com.cameleer3.server.core.agent.AgentInfo;
 import com.cameleer3.server.core.agent.AgentRegistryService;
+import com.cameleer3.server.core.agent.AgentState;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * Periodic task that checks agent lifecycle and expires old commands.
  * <p>
  * Runs on a configurable fixed delay (default 10 seconds). Transitions
  * agents LIVE -> STALE -> DEAD based on heartbeat timing, and removes
- * expired pending commands.
+ * expired pending commands. Records lifecycle events for state transitions.
  */
 @Component
 public class AgentLifecycleMonitor {
@@ -19,18 +25,46 @@ public class AgentLifecycleMonitor {
     private static final Logger log = LoggerFactory.getLogger(AgentLifecycleMonitor.class);
 
     private final AgentRegistryService registryService;
+    private final AgentEventService agentEventService;
 
-    public AgentLifecycleMonitor(AgentRegistryService registryService) {
+    public AgentLifecycleMonitor(AgentRegistryService registryService,
+                                  AgentEventService agentEventService) {
         this.registryService = registryService;
+        this.agentEventService = agentEventService;
     }
 
     @Scheduled(fixedDelayString = "${agent-registry.lifecycle-check-interval-ms:10000}")
     public void checkLifecycle() {
         try {
+            // Snapshot states before lifecycle check
+            Map<String, AgentState> statesBefore = new HashMap<>();
+            for (AgentInfo agent : registryService.findAll()) {
+                statesBefore.put(agent.id(), agent.state());
+            }
+
             registryService.checkLifecycle();
             registryService.expireOldCommands();
+
+            // Detect transitions and record events
+            for (AgentInfo agent : registryService.findAll()) {
+                AgentState before = statesBefore.get(agent.id());
+                if (before != null && before != agent.state()) {
+                    String eventType = mapTransitionEvent(before, agent.state());
+                    if (eventType != null) {
+                        agentEventService.recordEvent(agent.id(), agent.application(), eventType,
+                                agent.name() + " " + before + " -> " + agent.state());
+                    }
+                }
+            }
         } catch (Exception e) {
             log.error("Error during agent lifecycle check", e);
         }
     }
+
+    private String mapTransitionEvent(AgentState from, AgentState to) {
+        if (from == AgentState.LIVE && to == AgentState.STALE) return "WENT_STALE";
+        if (from == AgentState.STALE && to == AgentState.DEAD) return "WENT_DEAD";
+        if (from == AgentState.STALE && to == AgentState.LIVE) return "RECOVERED";
+        return null;
+    }
 }

cameleer3-server-app/src/main/java/com/cameleer3/server/app/config/AgentRegistryBeanConfig.java

@@ -1,11 +1,13 @@
 package com.cameleer3.server.app.config;
 
+import com.cameleer3.server.core.agent.AgentEventRepository;
+import com.cameleer3.server.core.agent.AgentEventService;
 import com.cameleer3.server.core.agent.AgentRegistryService;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 /**
- * Creates the {@link AgentRegistryService} bean.
+ * Creates the {@link AgentRegistryService} and {@link AgentEventService} beans.
  * <p>
  * Follows the established pattern: core module plain class, app module bean config.
  */
@@ -20,4 +22,9 @@ public class AgentRegistryBeanConfig {
                 config.getCommandExpiryMs()
         );
     }
+
+    @Bean
+    public AgentEventService agentEventService(AgentEventRepository repository) {
+        return new AgentEventService(repository);
+    }
 }

cameleer3-server-app/src/main/java/com/cameleer3/server/app/config/OpenApiConfig.java

@@ -31,7 +31,10 @@ public class OpenApiConfig {
             "ExecutionSummary", "ExecutionDetail", "ExecutionStats",
             "StatsTimeseries", "TimeseriesBucket",
             "SearchResultExecutionSummary", "UserInfo",
-            "ProcessorNode"
+            "ProcessorNode",
+            "AppCatalogEntry", "RouteSummary", "AgentSummary",
+            "RouteMetrics", "AgentEventResponse", "AgentInstanceResponse",
+            "ProcessorMetrics", "AgentMetricsResponse", "MetricBucket"
     );
 
     @Bean

cameleer3-server-app/src/main/java/com/cameleer3/server/app/config/StorageBeanConfig.java

@@ -1,5 +1,7 @@
 package com.cameleer3.server.app.config;
 
+import com.cameleer3.server.core.admin.AuditRepository;
+import com.cameleer3.server.core.admin.AuditService;
 import com.cameleer3.server.core.detail.DetailService;
 import com.cameleer3.server.core.indexing.SearchIndexer;
 import com.cameleer3.server.core.ingestion.IngestionService;
@@ -25,6 +27,11 @@ public class StorageBeanConfig {
         return new SearchIndexer(executionStore, searchIndex, debounceMs, queueSize);
     }
 
+    @Bean
+    public AuditService auditService(AuditRepository auditRepository) {
+        return new AuditService(auditRepository);
+    }
+
     @Bean
     public IngestionService ingestionService(ExecutionStore executionStore,
                                               DiagramStore diagramStore,

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/AgentCommandController.java

@@ -92,7 +92,7 @@ public class AgentCommandController {
 
         List<AgentInfo> agents = registryService.findAll().stream()
                 .filter(a -> a.state() == AgentState.LIVE)
-                .filter(a -> group.equals(a.group()))
+                .filter(a -> group.equals(a.application()))
                 .toList();
 
         List<String> commandIds = new ArrayList<>();

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/AgentEventsController.java

@@ -0,0 +1,49 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.app.dto.AgentEventResponse;
+import com.cameleer3.server.core.agent.AgentEventService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.time.Instant;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/v1/agents/events-log")
+@Tag(name = "Agent Events", description = "Agent lifecycle event log")
+public class AgentEventsController {
+
+    private final AgentEventService agentEventService;
+
+    public AgentEventsController(AgentEventService agentEventService) {
+        this.agentEventService = agentEventService;
+    }
+
+    @GetMapping
+    @Operation(summary = "Query agent events",
+            description = "Returns agent lifecycle events, optionally filtered by app and/or agent ID")
+    @ApiResponse(responseCode = "200", description = "Events returned")
+    public ResponseEntity<List<AgentEventResponse>> getEvents(
+            @RequestParam(required = false) String appId,
+            @RequestParam(required = false) String agentId,
+            @RequestParam(required = false) String from,
+            @RequestParam(required = false) String to,
+            @RequestParam(defaultValue = "50") int limit) {
+
+        Instant fromInstant = from != null ? Instant.parse(from) : null;
+        Instant toInstant = to != null ? Instant.parse(to) : null;
+
+        var events = agentEventService.queryEvents(appId, agentId, fromInstant, toInstant, limit)
+                .stream()
+                .map(AgentEventResponse::from)
+                .toList();
+
+        return ResponseEntity.ok(events);
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/AgentMetricsController.java

@@ -0,0 +1,66 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.app.dto.AgentMetricsResponse;
+import com.cameleer3.server.app.dto.MetricBucket;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.web.bind.annotation.*;
+
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.*;
+
+@RestController
+@RequestMapping("/api/v1/agents/{agentId}/metrics")
+public class AgentMetricsController {
+
+    private final JdbcTemplate jdbc;
+
+    public AgentMetricsController(JdbcTemplate jdbc) {
+        this.jdbc = jdbc;
+    }
+
+    @GetMapping
+    public AgentMetricsResponse getMetrics(
+            @PathVariable String agentId,
+            @RequestParam String names,
+            @RequestParam(required = false) Instant from,
+            @RequestParam(required = false) Instant to,
+            @RequestParam(defaultValue = "60") int buckets) {
+
+        if (from == null) from = Instant.now().minus(1, ChronoUnit.HOURS);
+        if (to == null) to = Instant.now();
+
+        List<String> metricNames = Arrays.asList(names.split(","));
+        long intervalMs = (to.toEpochMilli() - from.toEpochMilli()) / Math.max(buckets, 1);
+        String intervalStr = intervalMs + " milliseconds";
+
+        Map<String, List<MetricBucket>> result = new LinkedHashMap<>();
+        for (String name : metricNames) {
+            result.put(name.trim(), new ArrayList<>());
+        }
+
+        String sql = """
+            SELECT time_bucket(CAST(? AS interval), collected_at) AS bucket,
+                   metric_name,
+                   AVG(metric_value) AS avg_value
+            FROM agent_metrics
+            WHERE agent_id = ?
+              AND collected_at >= ? AND collected_at < ?
+              AND metric_name = ANY(?)
+            GROUP BY bucket, metric_name
+            ORDER BY bucket
+            """;
+
+        String[] namesArray = metricNames.stream().map(String::trim).toArray(String[]::new);
+        jdbc.query(sql, rs -> {
+            String metricName = rs.getString("metric_name");
+            Instant bucket = rs.getTimestamp("bucket").toInstant();
+            double value = rs.getDouble("avg_value");
+            result.computeIfAbsent(metricName, k -> new ArrayList<>())
+                  .add(new MetricBucket(bucket, value));
+        }, intervalStr, agentId, Timestamp.from(from), Timestamp.from(to), namesArray);
+
+        return new AgentMetricsResponse(result);
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/AgentRegistrationController.java

@@ -8,6 +8,7 @@ import com.cameleer3.server.app.dto.AgentRegistrationRequest;
 import com.cameleer3.server.app.dto.AgentRegistrationResponse;
 import com.cameleer3.server.app.dto.ErrorResponse;
 import com.cameleer3.server.app.security.BootstrapTokenValidator;
+import com.cameleer3.server.core.agent.AgentEventService;
 import com.cameleer3.server.core.agent.AgentInfo;
 import com.cameleer3.server.core.agent.AgentRegistryService;
 import com.cameleer3.server.core.agent.AgentState;
@@ -23,6 +24,7 @@ import jakarta.servlet.http.HttpServletRequest;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.ResponseEntity;
+import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -31,8 +33,13 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 /**
  * Agent registration, heartbeat, listing, and token refresh endpoints.
@@ -50,17 +57,23 @@ public class AgentRegistrationController {
     private final BootstrapTokenValidator bootstrapTokenValidator;
     private final JwtService jwtService;
     private final Ed25519SigningService ed25519SigningService;
+    private final AgentEventService agentEventService;
+    private final JdbcTemplate jdbc;
 
     public AgentRegistrationController(AgentRegistryService registryService,
                                         AgentRegistryConfig config,
                                         BootstrapTokenValidator bootstrapTokenValidator,
                                         JwtService jwtService,
-                                        Ed25519SigningService ed25519SigningService) {
+                                        Ed25519SigningService ed25519SigningService,
+                                        AgentEventService agentEventService,
+                                        JdbcTemplate jdbc) {
         this.registryService = registryService;
         this.config = config;
         this.bootstrapTokenValidator = bootstrapTokenValidator;
         this.jwtService = jwtService;
         this.ed25519SigningService = ed25519SigningService;
+        this.agentEventService = agentEventService;
+        this.jdbc = jdbc;
     }
 
     @PostMapping("/register")
@@ -89,18 +102,21 @@ public class AgentRegistrationController {
             return ResponseEntity.badRequest().build();
         }
 
-        String group = request.group() != null ? request.group() : "default";
+        String application = request.application() != null ? request.application() : "default";
         List<String> routeIds = request.routeIds() != null ? request.routeIds() : List.of();
         var capabilities = request.capabilities() != null ? request.capabilities() : Collections.<String, Object>emptyMap();
 
         AgentInfo agent = registryService.register(
-                request.agentId(), request.name(), group, request.version(), routeIds, capabilities);
-        log.info("Agent registered: {} (name={}, group={})", request.agentId(), request.name(), group);
+                request.agentId(), request.name(), application, request.version(), routeIds, capabilities);
+        log.info("Agent registered: {} (name={}, application={})", request.agentId(), request.name(), application);
+
+        agentEventService.recordEvent(request.agentId(), application, "REGISTERED",
+                "Agent registered: " + request.name());
 
         // Issue JWT tokens with AGENT role
         List<String> roles = List.of("AGENT");
-        String accessToken = jwtService.createAccessToken(request.agentId(), group, roles);
-        String refreshToken = jwtService.createRefreshToken(request.agentId(), group, roles);
+        String accessToken = jwtService.createAccessToken(request.agentId(), application, roles);
+        String refreshToken = jwtService.createRefreshToken(request.agentId(), application, roles);
 
         return ResponseEntity.ok(new AgentRegistrationResponse(
                 agent.id(),
@@ -150,9 +166,10 @@ public class AgentRegistrationController {
         // Preserve roles from refresh token
         List<String> roles = result.roles().isEmpty()
                 ? List.of("AGENT") : result.roles();
-        String newAccessToken = jwtService.createAccessToken(agentId, agent.group(), roles);
+        String newAccessToken = jwtService.createAccessToken(agentId, agent.application(), roles);
+        String newRefreshToken = jwtService.createRefreshToken(agentId, agent.application(), roles);
 
-        return ResponseEntity.ok(new AgentRefreshResponse(newAccessToken));
+        return ResponseEntity.ok(new AgentRefreshResponse(newAccessToken, newRefreshToken));
     }
 
     @PostMapping("/{id}/heartbeat")
@@ -170,13 +187,13 @@ public class AgentRegistrationController {
 
     @GetMapping
     @Operation(summary = "List all agents",
-            description = "Returns all registered agents, optionally filtered by status and/or group")
+            description = "Returns all registered agents with runtime metrics, optionally filtered by status and/or application")
     @ApiResponse(responseCode = "200", description = "Agent list returned")
     @ApiResponse(responseCode = "400", description = "Invalid status filter",
             content = @Content(schema = @Schema(implementation = ErrorResponse.class)))
     public ResponseEntity<List<AgentInstanceResponse>> listAgents(
             @RequestParam(required = false) String status,
-            @RequestParam(required = false) String group) {
+            @RequestParam(required = false) String application) {
         List<AgentInfo> agents;
 
         if (status != null) {
@@ -190,16 +207,59 @@ public class AgentRegistrationController {
             agents = registryService.findAll();
         }
 
-        // Apply group filter if specified
-        if (group != null && !group.isBlank()) {
+        // Apply application filter if specified
+        if (application != null && !application.isBlank()) {
             agents = agents.stream()
-                    .filter(a -> group.equals(a.group()))
+                    .filter(a -> application.equals(a.application()))
                     .toList();
         }
 
-        List<AgentInstanceResponse> response = agents.stream()
-                .map(AgentInstanceResponse::from)
+        // Enrich with runtime metrics from continuous aggregates
+        Map<String, double[]> agentMetrics = queryAgentMetrics();
+        final List<AgentInfo> finalAgents = agents;
+
+        List<AgentInstanceResponse> response = finalAgents.stream()
+                .map(a -> {
+                    AgentInstanceResponse dto = AgentInstanceResponse.from(a);
+                    double[] m = agentMetrics.get(a.application());
+                    if (m != null) {
+                        long appAgentCount = finalAgents.stream()
+                                .filter(ag -> ag.application().equals(a.application())).count();
+                        double agentTps = appAgentCount > 0 ? m[0] / appAgentCount : 0;
+                        double errorRate = m[1];
+                        int activeRoutes = (int) m[2];
+                        return dto.withMetrics(agentTps, errorRate, activeRoutes);
+                    }
+                    return dto;
+                })
                 .toList();
         return ResponseEntity.ok(response);
     }
+
+    private Map<String, double[]> queryAgentMetrics() {
+        Map<String, double[]> result = new HashMap<>();
+        Instant now = Instant.now();
+        Instant from1m = now.minus(1, ChronoUnit.MINUTES);
+        try {
+            jdbc.query(
+                    "SELECT application_name, " +
+                            "SUM(total_count) AS total, " +
+                            "SUM(failed_count) AS failed, " +
+                            "COUNT(DISTINCT route_id) AS active_routes " +
+                            "FROM stats_1m_route WHERE bucket >= ? AND bucket < ? " +
+                            "GROUP BY application_name",
+                    rs -> {
+                        long total = rs.getLong("total");
+                        long failed = rs.getLong("failed");
+                        double tps = total / 60.0;
+                        double errorRate = total > 0 ? (double) failed / total : 0.0;
+                        int activeRoutes = rs.getInt("active_routes");
+                        result.put(rs.getString("application_name"), new double[]{tps, errorRate, activeRoutes});
+                    },
+                    Timestamp.from(from1m), Timestamp.from(now));
+        } catch (Exception e) {
+            log.debug("Could not query agent metrics: {}", e.getMessage());
+        }
+        return result;
+    }
 }

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/AuditLogController.java

@@ -0,0 +1,68 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.app.dto.AuditLogPageResponse;
+import com.cameleer3.server.core.admin.AuditCategory;
+import com.cameleer3.server.core.admin.AuditRepository;
+import com.cameleer3.server.core.admin.AuditRepository.AuditPage;
+import com.cameleer3.server.core.admin.AuditRepository.AuditQuery;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.format.annotation.DateTimeFormat;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.time.Instant;
+import java.time.LocalDate;
+import java.time.ZoneOffset;
+
+@RestController
+@RequestMapping("/api/v1/admin/audit")
+@PreAuthorize("hasRole('ADMIN')")
+@Tag(name = "Audit Log", description = "Audit log viewer (ADMIN only)")
+public class AuditLogController {
+
+    private final AuditRepository auditRepository;
+
+    public AuditLogController(AuditRepository auditRepository) {
+        this.auditRepository = auditRepository;
+    }
+
+    @GetMapping
+    @Operation(summary = "Search audit log entries with pagination")
+    public ResponseEntity<AuditLogPageResponse> getAuditLog(
+            @RequestParam(required = false) String username,
+            @RequestParam(required = false) String category,
+            @RequestParam(required = false) String search,
+            @RequestParam(required = false) @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate from,
+            @RequestParam(required = false) @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate to,
+            @RequestParam(defaultValue = "timestamp") String sort,
+            @RequestParam(defaultValue = "desc") String order,
+            @RequestParam(defaultValue = "0") int page,
+            @RequestParam(defaultValue = "25") int size) {
+
+        size = Math.min(size, 100);
+
+        Instant fromInstant = from != null ? from.atStartOfDay(ZoneOffset.UTC).toInstant() : null;
+        Instant toInstant = to != null ? to.plusDays(1).atStartOfDay(ZoneOffset.UTC).toInstant() : null;
+
+        AuditCategory cat = null;
+        if (category != null && !category.isEmpty()) {
+            try {
+                cat = AuditCategory.valueOf(category.toUpperCase());
+            } catch (IllegalArgumentException ignored) {
+                // invalid category is treated as no filter
+            }
+        }
+
+        AuditQuery query = new AuditQuery(username, cat, search, fromInstant, toInstant, sort, order, page, size);
+        AuditPage result = auditRepository.find(query);
+
+        int totalPages = Math.max(1, (int) Math.ceil((double) result.totalCount() / size));
+        return ResponseEntity.ok(new AuditLogPageResponse(
+                result.items(), result.totalCount(), page, size, totalPages));
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/DatabaseAdminController.java

@@ -0,0 +1,130 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.app.dto.ActiveQueryResponse;
+import com.cameleer3.server.app.dto.ConnectionPoolResponse;
+import com.cameleer3.server.app.dto.DatabaseStatusResponse;
+import com.cameleer3.server.app.dto.TableSizeResponse;
+import com.cameleer3.server.core.admin.AuditCategory;
+import com.cameleer3.server.core.admin.AuditResult;
+import com.cameleer3.server.core.admin.AuditService;
+import com.zaxxer.hikari.HikariDataSource;
+import com.zaxxer.hikari.HikariPoolMXBean;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.server.ResponseStatusException;
+
+import javax.sql.DataSource;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/v1/admin/database")
+@PreAuthorize("hasRole('ADMIN')")
+@Tag(name = "Database Admin", description = "Database monitoring and management (ADMIN only)")
+public class DatabaseAdminController {
+
+    private final JdbcTemplate jdbc;
+    private final DataSource dataSource;
+    private final AuditService auditService;
+
+    public DatabaseAdminController(JdbcTemplate jdbc, DataSource dataSource, AuditService auditService) {
+        this.jdbc = jdbc;
+        this.dataSource = dataSource;
+        this.auditService = auditService;
+    }
+
+    @GetMapping("/status")
+    @Operation(summary = "Get database connection status and version")
+    public ResponseEntity<DatabaseStatusResponse> getStatus() {
+        try {
+            String version = jdbc.queryForObject("SELECT version()", String.class);
+            boolean timescaleDb = Boolean.TRUE.equals(
+                    jdbc.queryForObject("SELECT EXISTS(SELECT 1 FROM pg_extension WHERE extname = 'timescaledb')", Boolean.class));
+            String schema = jdbc.queryForObject("SELECT current_schema()", String.class);
+            String host = extractHost(dataSource);
+            return ResponseEntity.ok(new DatabaseStatusResponse(true, version, host, schema, timescaleDb));
+        } catch (Exception e) {
+            return ResponseEntity.ok(new DatabaseStatusResponse(false, null, null, null, false));
+        }
+    }
+
+    @GetMapping("/pool")
+    @Operation(summary = "Get HikariCP connection pool stats")
+    public ResponseEntity<ConnectionPoolResponse> getPool() {
+        HikariDataSource hds = (HikariDataSource) dataSource;
+        HikariPoolMXBean pool = hds.getHikariPoolMXBean();
+        return ResponseEntity.ok(new ConnectionPoolResponse(
+                pool.getActiveConnections(), pool.getIdleConnections(),
+                pool.getThreadsAwaitingConnection(), hds.getConnectionTimeout(),
+                hds.getMaximumPoolSize()));
+    }
+
+    @GetMapping("/tables")
+    @Operation(summary = "Get table sizes and row counts")
+    public ResponseEntity<List<TableSizeResponse>> getTables() {
+        var tables = jdbc.query("""
+                SELECT relname AS table_name,
+                       n_live_tup AS row_count,
+                       pg_size_pretty(pg_total_relation_size(relid)) AS data_size,
+                       pg_total_relation_size(relid) AS data_size_bytes,
+                       pg_size_pretty(pg_indexes_size(relid)) AS index_size,
+                       pg_indexes_size(relid) AS index_size_bytes
+                FROM pg_stat_user_tables
+                WHERE schemaname = current_schema()
+                ORDER BY pg_total_relation_size(relid) DESC
+                """, (rs, row) -> new TableSizeResponse(
+                rs.getString("table_name"), rs.getLong("row_count"),
+                rs.getString("data_size"), rs.getString("index_size"),
+                rs.getLong("data_size_bytes"), rs.getLong("index_size_bytes")));
+        return ResponseEntity.ok(tables);
+    }
+
+    @GetMapping("/queries")
+    @Operation(summary = "Get active queries")
+    public ResponseEntity<List<ActiveQueryResponse>> getQueries() {
+        var queries = jdbc.query("""
+                SELECT pid, EXTRACT(EPOCH FROM (now() - query_start)) AS duration_seconds,
+                       state, query
+                FROM pg_stat_activity
+                WHERE state != 'idle' AND pid != pg_backend_pid() AND datname = current_database()
+                ORDER BY query_start ASC
+                """, (rs, row) -> new ActiveQueryResponse(
+                rs.getInt("pid"), rs.getDouble("duration_seconds"),
+                rs.getString("state"), rs.getString("query")));
+        return ResponseEntity.ok(queries);
+    }
+
+    @PostMapping("/queries/{pid}/kill")
+    @Operation(summary = "Terminate a query by PID")
+    public ResponseEntity<Void> killQuery(@PathVariable int pid, HttpServletRequest request) {
+        var exists = jdbc.queryForObject(
+                "SELECT EXISTS(SELECT 1 FROM pg_stat_activity WHERE pid = ? AND pid != pg_backend_pid())",
+                Boolean.class, pid);
+        if (!Boolean.TRUE.equals(exists)) {
+            throw new ResponseStatusException(HttpStatus.NOT_FOUND, "No active query with PID " + pid);
+        }
+        jdbc.queryForObject("SELECT pg_terminate_backend(?)", Boolean.class, pid);
+        auditService.log("kill_query", AuditCategory.INFRA, "PID " + pid, null, AuditResult.SUCCESS, request);
+        return ResponseEntity.ok().build();
+    }
+
+    private String extractHost(DataSource ds) {
+        try {
+            if (ds instanceof HikariDataSource hds) {
+                return hds.getJdbcUrl();
+            }
+            return "unknown";
+        } catch (Exception e) {
+            return "unknown";
+        }
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/DiagramRenderController.java

@@ -90,14 +90,14 @@ public class DiagramRenderController {
     }
 
     @GetMapping
-    @Operation(summary = "Find diagram by application group and route ID",
-            description = "Resolves group to agent IDs and finds the latest diagram for the route")
+    @Operation(summary = "Find diagram by application and route ID",
+            description = "Resolves application to agent IDs and finds the latest diagram for the route")
     @ApiResponse(responseCode = "200", description = "Diagram layout returned")
-    @ApiResponse(responseCode = "404", description = "No diagram found for the given group and route")
-    public ResponseEntity<DiagramLayout> findByGroupAndRoute(
-            @RequestParam String group,
+    @ApiResponse(responseCode = "404", description = "No diagram found for the given application and route")
+    public ResponseEntity<DiagramLayout> findByApplicationAndRoute(
+            @RequestParam String application,
             @RequestParam String routeId) {
-        List<String> agentIds = registryService.findByGroup(group).stream()
+        List<String> agentIds = registryService.findByApplication(application).stream()
                 .map(AgentInfo::id)
                 .toList();
 

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/ExecutionController.java

@@ -53,11 +53,11 @@ public class ExecutionController {
     @ApiResponse(responseCode = "202", description = "Data accepted for processing")
     public ResponseEntity<Void> ingestExecutions(@RequestBody String body) throws JsonProcessingException {
         String agentId = extractAgentId();
-        String groupName = resolveGroupName(agentId);
+        String applicationName = resolveApplicationName(agentId);
         List<RouteExecution> executions = parsePayload(body);
 
         for (RouteExecution execution : executions) {
-            ingestionService.ingestExecution(agentId, groupName, execution);
+            ingestionService.ingestExecution(agentId, applicationName, execution);
         }
 
         return ResponseEntity.accepted().build();
@@ -68,9 +68,9 @@ public class ExecutionController {
         return auth != null ? auth.getName() : "";
     }
 
-    private String resolveGroupName(String agentId) {
+    private String resolveApplicationName(String agentId) {
         AgentInfo agent = registryService.findById(agentId);
-        return agent != null ? agent.group() : "";
+        return agent != null ? agent.application() : "";
     }
 
     private List<RouteExecution> parsePayload(String body) throws JsonProcessingException {

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/GroupAdminController.java

@@ -0,0 +1,167 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.core.admin.AuditCategory;
+import com.cameleer3.server.core.admin.AuditResult;
+import com.cameleer3.server.core.admin.AuditService;
+import com.cameleer3.server.core.rbac.GroupDetail;
+import com.cameleer3.server.core.rbac.GroupRepository;
+import com.cameleer3.server.core.rbac.GroupSummary;
+import com.cameleer3.server.core.rbac.RbacService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * Admin endpoints for group management.
+ * Protected by {@code ROLE_ADMIN}.
+ */
+@RestController
+@RequestMapping("/api/v1/admin/groups")
+@Tag(name = "Group Admin", description = "Group management (ADMIN only)")
+@PreAuthorize("hasRole('ADMIN')")
+public class GroupAdminController {
+
+    private final GroupRepository groupRepository;
+    private final RbacService rbacService;
+    private final AuditService auditService;
+
+    public GroupAdminController(GroupRepository groupRepository, RbacService rbacService,
+                                AuditService auditService) {
+        this.groupRepository = groupRepository;
+        this.rbacService = rbacService;
+        this.auditService = auditService;
+    }
+
+    @GetMapping
+    @Operation(summary = "List all groups with hierarchy and effective roles")
+    @ApiResponse(responseCode = "200", description = "Group list returned")
+    public ResponseEntity<List<GroupDetail>> listGroups() {
+        List<GroupSummary> summaries = groupRepository.findAll();
+        List<GroupDetail> details = new ArrayList<>();
+        for (GroupSummary summary : summaries) {
+            groupRepository.findById(summary.id()).ifPresent(details::add);
+        }
+        return ResponseEntity.ok(details);
+    }
+
+    @GetMapping("/{id}")
+    @Operation(summary = "Get group by ID with effective roles")
+    @ApiResponse(responseCode = "200", description = "Group found")
+    @ApiResponse(responseCode = "404", description = "Group not found")
+    public ResponseEntity<GroupDetail> getGroup(@PathVariable UUID id) {
+        return groupRepository.findById(id)
+                .map(ResponseEntity::ok)
+                .orElse(ResponseEntity.notFound().build());
+    }
+
+    @PostMapping
+    @Operation(summary = "Create a new group")
+    @ApiResponse(responseCode = "200", description = "Group created")
+    public ResponseEntity<Map<String, UUID>> createGroup(@RequestBody CreateGroupRequest request,
+                                                          HttpServletRequest httpRequest) {
+        UUID id = groupRepository.create(request.name(), request.parentGroupId());
+        auditService.log("create_group", AuditCategory.RBAC, id.toString(),
+                Map.of("name", request.name()), AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.ok(Map.of("id", id));
+    }
+
+    @PutMapping("/{id}")
+    @Operation(summary = "Update group name or parent")
+    @ApiResponse(responseCode = "200", description = "Group updated")
+    @ApiResponse(responseCode = "404", description = "Group not found")
+    @ApiResponse(responseCode = "409", description = "Cycle detected in group hierarchy")
+    public ResponseEntity<Void> updateGroup(@PathVariable UUID id,
+                                             @RequestBody UpdateGroupRequest request,
+                                             HttpServletRequest httpRequest) {
+        Optional<GroupDetail> existing = groupRepository.findById(id);
+        if (existing.isEmpty()) {
+            return ResponseEntity.notFound().build();
+        }
+
+        // Cycle detection: walk ancestor chain of proposed parent and check if it includes 'id'
+        if (request.parentGroupId() != null) {
+            List<GroupSummary> ancestors = groupRepository.findAncestorChain(request.parentGroupId());
+            for (GroupSummary ancestor : ancestors) {
+                if (ancestor.id().equals(id)) {
+                    return ResponseEntity.status(409).build();
+                }
+            }
+            // Also check that the proposed parent itself is not the group being updated
+            if (request.parentGroupId().equals(id)) {
+                return ResponseEntity.status(409).build();
+            }
+        }
+
+        groupRepository.update(id, request.name(), request.parentGroupId());
+        auditService.log("update_group", AuditCategory.RBAC, id.toString(),
+                null, AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.ok().build();
+    }
+
+    @DeleteMapping("/{id}")
+    @Operation(summary = "Delete group")
+    @ApiResponse(responseCode = "204", description = "Group deleted")
+    @ApiResponse(responseCode = "404", description = "Group not found")
+    public ResponseEntity<Void> deleteGroup(@PathVariable UUID id,
+                                             HttpServletRequest httpRequest) {
+        if (groupRepository.findById(id).isEmpty()) {
+            return ResponseEntity.notFound().build();
+        }
+        groupRepository.delete(id);
+        auditService.log("delete_group", AuditCategory.RBAC, id.toString(),
+                null, AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.noContent().build();
+    }
+
+    @PostMapping("/{id}/roles/{roleId}")
+    @Operation(summary = "Assign a role to a group")
+    @ApiResponse(responseCode = "200", description = "Role assigned to group")
+    @ApiResponse(responseCode = "404", description = "Group not found")
+    public ResponseEntity<Void> assignRoleToGroup(@PathVariable UUID id,
+                                                   @PathVariable UUID roleId,
+                                                   HttpServletRequest httpRequest) {
+        if (groupRepository.findById(id).isEmpty()) {
+            return ResponseEntity.notFound().build();
+        }
+        groupRepository.addRole(id, roleId);
+        auditService.log("assign_role_to_group", AuditCategory.RBAC, id.toString(),
+                Map.of("roleId", roleId), AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.ok().build();
+    }
+
+    @DeleteMapping("/{id}/roles/{roleId}")
+    @Operation(summary = "Remove a role from a group")
+    @ApiResponse(responseCode = "204", description = "Role removed from group")
+    @ApiResponse(responseCode = "404", description = "Group not found")
+    public ResponseEntity<Void> removeRoleFromGroup(@PathVariable UUID id,
+                                                     @PathVariable UUID roleId,
+                                                     HttpServletRequest httpRequest) {
+        if (groupRepository.findById(id).isEmpty()) {
+            return ResponseEntity.notFound().build();
+        }
+        groupRepository.removeRole(id, roleId);
+        auditService.log("remove_role_from_group", AuditCategory.RBAC, id.toString(),
+                Map.of("roleId", roleId), AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.noContent().build();
+    }
+
+    public record CreateGroupRequest(String name, UUID parentGroupId) {}
+    public record UpdateGroupRequest(String name, UUID parentGroupId) {}
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/OidcConfigAdminController.java

@@ -5,8 +5,12 @@ import com.cameleer3.server.app.dto.OidcAdminConfigRequest;
 import com.cameleer3.server.app.dto.OidcAdminConfigResponse;
 import com.cameleer3.server.app.dto.OidcTestResult;
 import com.cameleer3.server.app.security.OidcTokenExchanger;
+import com.cameleer3.server.core.admin.AuditCategory;
+import com.cameleer3.server.core.admin.AuditResult;
+import com.cameleer3.server.core.admin.AuditService;
 import com.cameleer3.server.core.security.OidcConfig;
 import com.cameleer3.server.core.security.OidcConfigRepository;
+import jakarta.servlet.http.HttpServletRequest;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.media.Content;
 import io.swagger.v3.oas.annotations.media.Schema;
@@ -16,6 +20,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -26,6 +31,7 @@ import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.server.ResponseStatusException;
 
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 
 /**
@@ -35,17 +41,21 @@ import java.util.Optional;
 @RestController
 @RequestMapping("/api/v1/admin/oidc")
 @Tag(name = "OIDC Config Admin", description = "OIDC provider configuration (ADMIN only)")
+@PreAuthorize("hasRole('ADMIN')")
 public class OidcConfigAdminController {
 
     private static final Logger log = LoggerFactory.getLogger(OidcConfigAdminController.class);
 
     private final OidcConfigRepository configRepository;
     private final OidcTokenExchanger tokenExchanger;
+    private final AuditService auditService;
 
     public OidcConfigAdminController(OidcConfigRepository configRepository,
-                                      OidcTokenExchanger tokenExchanger) {
+                                      OidcTokenExchanger tokenExchanger,
+                                      AuditService auditService) {
         this.configRepository = configRepository;
         this.tokenExchanger = tokenExchanger;
+        this.auditService = auditService;
     }
 
     @GetMapping
@@ -64,7 +74,8 @@ public class OidcConfigAdminController {
     @ApiResponse(responseCode = "200", description = "Configuration saved")
     @ApiResponse(responseCode = "400", description = "Invalid configuration",
             content = @Content(schema = @Schema(implementation = ErrorResponse.class)))
-    public ResponseEntity<OidcAdminConfigResponse> saveConfig(@RequestBody OidcAdminConfigRequest request) {
+    public ResponseEntity<OidcAdminConfigResponse> saveConfig(@RequestBody OidcAdminConfigRequest request,
+                                                                HttpServletRequest httpRequest) {
         // Resolve client_secret: if masked or empty, preserve existing
         String clientSecret = request.clientSecret();
         if (clientSecret == null || clientSecret.isBlank() || clientSecret.equals("********")) {
@@ -95,6 +106,7 @@ public class OidcConfigAdminController {
         configRepository.save(config);
         tokenExchanger.invalidateCache();
 
+        auditService.log("update_oidc", AuditCategory.CONFIG, "oidc", Map.of(), AuditResult.SUCCESS, httpRequest);
         log.info("OIDC configuration updated: enabled={}, issuer={}", config.enabled(), config.issuerUri());
         return ResponseEntity.ok(OidcAdminConfigResponse.from(config));
     }
@@ -104,7 +116,7 @@ public class OidcConfigAdminController {
     @ApiResponse(responseCode = "200", description = "Provider reachable")
     @ApiResponse(responseCode = "400", description = "Provider unreachable or misconfigured",
             content = @Content(schema = @Schema(implementation = ErrorResponse.class)))
-    public ResponseEntity<OidcTestResult> testConnection() {
+    public ResponseEntity<OidcTestResult> testConnection(HttpServletRequest httpRequest) {
         Optional<OidcConfig> config = configRepository.find();
         if (config.isEmpty() || !config.get().enabled()) {
             throw new ResponseStatusException(HttpStatus.BAD_REQUEST,
@@ -114,6 +126,7 @@ public class OidcConfigAdminController {
         try {
             tokenExchanger.invalidateCache();
             String authEndpoint = tokenExchanger.getAuthorizationEndpoint();
+            auditService.log("test_oidc", AuditCategory.CONFIG, "oidc", null, AuditResult.SUCCESS, httpRequest);
             return ResponseEntity.ok(new OidcTestResult("ok", authEndpoint));
         } catch (Exception e) {
             log.warn("OIDC connectivity test failed: {}", e.getMessage());
@@ -125,9 +138,10 @@ public class OidcConfigAdminController {
     @DeleteMapping
     @Operation(summary = "Delete OIDC configuration")
     @ApiResponse(responseCode = "204", description = "Configuration deleted")
-    public ResponseEntity<Void> deleteConfig() {
+    public ResponseEntity<Void> deleteConfig(HttpServletRequest httpRequest) {
         configRepository.delete();
         tokenExchanger.invalidateCache();
+        auditService.log("delete_oidc", AuditCategory.CONFIG, "oidc", null, AuditResult.SUCCESS, httpRequest);
         log.info("OIDC configuration deleted");
         return ResponseEntity.noContent().build();
     }

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/OpenSearchAdminController.java

@@ -0,0 +1,257 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.app.dto.IndexInfoResponse;
+import com.cameleer3.server.app.dto.IndicesPageResponse;
+import com.cameleer3.server.app.dto.OpenSearchStatusResponse;
+import com.cameleer3.server.app.dto.PerformanceResponse;
+import com.cameleer3.server.app.dto.PipelineStatsResponse;
+import com.cameleer3.server.core.admin.AuditCategory;
+import com.cameleer3.server.core.admin.AuditResult;
+import com.cameleer3.server.core.admin.AuditService;
+import com.cameleer3.server.core.indexing.SearchIndexerStats;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.servlet.http.HttpServletRequest;
+import org.opensearch.client.Request;
+import org.opensearch.client.Response;
+import org.opensearch.client.RestClient;
+import org.opensearch.client.opensearch.OpenSearchClient;
+import org.opensearch.client.opensearch.cluster.HealthResponse;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.server.ResponseStatusException;
+
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/v1/admin/opensearch")
+@PreAuthorize("hasRole('ADMIN')")
+@Tag(name = "OpenSearch Admin", description = "OpenSearch monitoring and management (ADMIN only)")
+public class OpenSearchAdminController {
+
+    private final OpenSearchClient client;
+    private final RestClient restClient;
+    private final SearchIndexerStats indexerStats;
+    private final AuditService auditService;
+    private final ObjectMapper objectMapper;
+    private final String opensearchUrl;
+    private final String indexPrefix;
+
+    public OpenSearchAdminController(OpenSearchClient client, RestClient restClient,
+                                      SearchIndexerStats indexerStats, AuditService auditService,
+                                      ObjectMapper objectMapper,
+                                      @Value("${opensearch.url:http://localhost:9200}") String opensearchUrl,
+                                      @Value("${opensearch.index-prefix:executions-}") String indexPrefix) {
+        this.client = client;
+        this.restClient = restClient;
+        this.indexerStats = indexerStats;
+        this.auditService = auditService;
+        this.objectMapper = objectMapper;
+        this.opensearchUrl = opensearchUrl;
+        this.indexPrefix = indexPrefix;
+    }
+
+    @GetMapping("/status")
+    @Operation(summary = "Get OpenSearch cluster status and version")
+    public ResponseEntity<OpenSearchStatusResponse> getStatus() {
+        try {
+            HealthResponse health = client.cluster().health();
+            String version = client.info().version().number();
+            return ResponseEntity.ok(new OpenSearchStatusResponse(
+                    true,
+                    health.status().name(),
+                    version,
+                    health.numberOfNodes(),
+                    opensearchUrl));
+        } catch (Exception e) {
+            return ResponseEntity.ok(new OpenSearchStatusResponse(
+                    false, "UNREACHABLE", null, 0, opensearchUrl));
+        }
+    }
+
+    @GetMapping("/pipeline")
+    @Operation(summary = "Get indexing pipeline statistics")
+    public ResponseEntity<PipelineStatsResponse> getPipeline() {
+        return ResponseEntity.ok(new PipelineStatsResponse(
+                indexerStats.getQueueDepth(),
+                indexerStats.getMaxQueueSize(),
+                indexerStats.getFailedCount(),
+                indexerStats.getIndexedCount(),
+                indexerStats.getDebounceMs(),
+                indexerStats.getIndexingRate(),
+                indexerStats.getLastIndexedAt()));
+    }
+
+    @GetMapping("/indices")
+    @Operation(summary = "Get OpenSearch indices with pagination")
+    public ResponseEntity<IndicesPageResponse> getIndices(
+            @RequestParam(defaultValue = "0") int page,
+            @RequestParam(defaultValue = "20") int size,
+            @RequestParam(defaultValue = "") String search) {
+        try {
+            Response response = restClient.performRequest(
+                    new Request("GET", "/_cat/indices?format=json&h=index,health,docs.count,store.size,pri,rep&bytes=b"));
+            JsonNode indices;
+            try (InputStream is = response.getEntity().getContent()) {
+                indices = objectMapper.readTree(is);
+            }
+
+            List<IndexInfoResponse> allIndices = new ArrayList<>();
+            for (JsonNode idx : indices) {
+                String name = idx.path("index").asText("");
+                if (!name.startsWith(indexPrefix)) {
+                    continue;
+                }
+                if (!search.isEmpty() && !name.contains(search)) {
+                    continue;
+                }
+                allIndices.add(new IndexInfoResponse(
+                        name,
+                        parseLong(idx.path("docs.count").asText("0")),
+                        humanSize(parseLong(idx.path("store.size").asText("0"))),
+                        parseLong(idx.path("store.size").asText("0")),
+                        idx.path("health").asText("unknown"),
+                        parseInt(idx.path("pri").asText("0")),
+                        parseInt(idx.path("rep").asText("0"))));
+            }
+
+            allIndices.sort(Comparator.comparing(IndexInfoResponse::name));
+
+            long totalDocs = allIndices.stream().mapToLong(IndexInfoResponse::docCount).sum();
+            long totalBytes = allIndices.stream().mapToLong(IndexInfoResponse::sizeBytes).sum();
+            int totalIndices = allIndices.size();
+            int totalPages = Math.max(1, (int) Math.ceil((double) totalIndices / size));
+
+            int fromIndex = Math.min(page * size, totalIndices);
+            int toIndex = Math.min(fromIndex + size, totalIndices);
+            List<IndexInfoResponse> pageItems = allIndices.subList(fromIndex, toIndex);
+
+            return ResponseEntity.ok(new IndicesPageResponse(
+                    pageItems, totalIndices, totalDocs,
+                    humanSize(totalBytes), page, size, totalPages));
+        } catch (Exception e) {
+            return ResponseEntity.ok(new IndicesPageResponse(
+                    List.of(), 0, 0, "0 B", page, size, 0));
+        }
+    }
+
+    @DeleteMapping("/indices/{name}")
+    @Operation(summary = "Delete an OpenSearch index")
+    public ResponseEntity<Void> deleteIndex(@PathVariable String name, HttpServletRequest request) {
+        try {
+            if (!name.startsWith(indexPrefix)) {
+                throw new ResponseStatusException(HttpStatus.FORBIDDEN, "Cannot delete index outside application scope");
+            }
+            boolean exists = client.indices().exists(r -> r.index(name)).value();
+            if (!exists) {
+                throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Index not found: " + name);
+            }
+            client.indices().delete(r -> r.index(name));
+            auditService.log("delete_index", AuditCategory.INFRA, name, null, AuditResult.SUCCESS, request);
+            return ResponseEntity.ok().build();
+        } catch (ResponseStatusException e) {
+            throw e;
+        } catch (Exception e) {
+            throw new ResponseStatusException(HttpStatus.INTERNAL_SERVER_ERROR, "Failed to delete index: " + e.getMessage());
+        }
+    }
+
+    @GetMapping("/performance")
+    @Operation(summary = "Get OpenSearch performance metrics")
+    public ResponseEntity<PerformanceResponse> getPerformance() {
+        try {
+            Response response = restClient.performRequest(
+                    new Request("GET", "/_nodes/stats/jvm,indices"));
+            JsonNode root;
+            try (InputStream is = response.getEntity().getContent()) {
+                root = objectMapper.readTree(is);
+            }
+
+            JsonNode nodes = root.path("nodes");
+            long heapUsed = 0, heapMax = 0;
+            long queryCacheHits = 0, queryCacheMisses = 0;
+            long requestCacheHits = 0, requestCacheMisses = 0;
+            long searchQueryTotal = 0, searchQueryTimeMs = 0;
+            long indexTotal = 0, indexTimeMs = 0;
+
+            var it = nodes.fields();
+            while (it.hasNext()) {
+                var entry = it.next();
+                JsonNode node = entry.getValue();
+
+                JsonNode jvm = node.path("jvm").path("mem");
+                heapUsed += jvm.path("heap_used_in_bytes").asLong(0);
+                heapMax += jvm.path("heap_max_in_bytes").asLong(0);
+
+                JsonNode indicesNode = node.path("indices");
+                JsonNode queryCache = indicesNode.path("query_cache");
+                queryCacheHits += queryCache.path("hit_count").asLong(0);
+                queryCacheMisses += queryCache.path("miss_count").asLong(0);
+
+                JsonNode requestCache = indicesNode.path("request_cache");
+                requestCacheHits += requestCache.path("hit_count").asLong(0);
+                requestCacheMisses += requestCache.path("miss_count").asLong(0);
+
+                JsonNode searchNode = indicesNode.path("search");
+                searchQueryTotal += searchNode.path("query_total").asLong(0);
+                searchQueryTimeMs += searchNode.path("query_time_in_millis").asLong(0);
+
+                JsonNode indexing = indicesNode.path("indexing");
+                indexTotal += indexing.path("index_total").asLong(0);
+                indexTimeMs += indexing.path("index_time_in_millis").asLong(0);
+            }
+
+            double queryCacheHitRate = (queryCacheHits + queryCacheMisses) > 0
+                    ? (double) queryCacheHits / (queryCacheHits + queryCacheMisses) : 0.0;
+            double requestCacheHitRate = (requestCacheHits + requestCacheMisses) > 0
+                    ? (double) requestCacheHits / (requestCacheHits + requestCacheMisses) : 0.0;
+            double searchLatency = searchQueryTotal > 0
+                    ? (double) searchQueryTimeMs / searchQueryTotal : 0.0;
+            double indexingLatency = indexTotal > 0
+                    ? (double) indexTimeMs / indexTotal : 0.0;
+
+            return ResponseEntity.ok(new PerformanceResponse(
+                    queryCacheHitRate, requestCacheHitRate,
+                    searchLatency, indexingLatency,
+                    heapUsed, heapMax));
+        } catch (Exception e) {
+            return ResponseEntity.ok(new PerformanceResponse(0, 0, 0, 0, 0, 0));
+        }
+    }
+
+    private static long parseLong(String s) {
+        try {
+            return Long.parseLong(s);
+        } catch (NumberFormatException e) {
+            return 0;
+        }
+    }
+
+    private static int parseInt(String s) {
+        try {
+            return Integer.parseInt(s);
+        } catch (NumberFormatException e) {
+            return 0;
+        }
+    }
+
+    private static String humanSize(long bytes) {
+        if (bytes < 1024) return bytes + " B";
+        if (bytes < 1024 * 1024) return String.format("%.1f KB", bytes / 1024.0);
+        if (bytes < 1024 * 1024 * 1024) return String.format("%.1f MB", bytes / (1024.0 * 1024));
+        return String.format("%.1f GB", bytes / (1024.0 * 1024 * 1024));
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/RbacStatsController.java

@@ -0,0 +1,36 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.core.rbac.RbacService;
+import com.cameleer3.server.core.rbac.RbacStats;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Admin endpoint for RBAC statistics.
+ * Protected by {@code ROLE_ADMIN}.
+ */
+@RestController
+@RequestMapping("/api/v1/admin/rbac")
+@Tag(name = "RBAC Stats", description = "RBAC statistics (ADMIN only)")
+@PreAuthorize("hasRole('ADMIN')")
+public class RbacStatsController {
+
+    private final RbacService rbacService;
+
+    public RbacStatsController(RbacService rbacService) {
+        this.rbacService = rbacService;
+    }
+
+    @GetMapping("/stats")
+    @Operation(summary = "Get RBAC statistics for the dashboard")
+    @ApiResponse(responseCode = "200", description = "RBAC stats returned")
+    public ResponseEntity<RbacStats> getStats() {
+        return ResponseEntity.ok(rbacService.getStats());
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/RoleAdminController.java

@@ -0,0 +1,125 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.core.admin.AuditCategory;
+import com.cameleer3.server.core.admin.AuditResult;
+import com.cameleer3.server.core.admin.AuditService;
+import com.cameleer3.server.core.rbac.RbacService;
+import com.cameleer3.server.core.rbac.RoleDetail;
+import com.cameleer3.server.core.rbac.RoleRepository;
+import com.cameleer3.server.core.rbac.SystemRole;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * Admin endpoints for role management.
+ * Protected by {@code ROLE_ADMIN}.
+ */
+@RestController
+@RequestMapping("/api/v1/admin/roles")
+@Tag(name = "Role Admin", description = "Role management (ADMIN only)")
+@PreAuthorize("hasRole('ADMIN')")
+public class RoleAdminController {
+
+    private final RoleRepository roleRepository;
+    private final RbacService rbacService;
+    private final AuditService auditService;
+
+    public RoleAdminController(RoleRepository roleRepository, RbacService rbacService,
+                               AuditService auditService) {
+        this.roleRepository = roleRepository;
+        this.rbacService = rbacService;
+        this.auditService = auditService;
+    }
+
+    @GetMapping
+    @Operation(summary = "List all roles (system and custom)")
+    @ApiResponse(responseCode = "200", description = "Role list returned")
+    public ResponseEntity<List<RoleDetail>> listRoles() {
+        return ResponseEntity.ok(roleRepository.findAll());
+    }
+
+    @GetMapping("/{id}")
+    @Operation(summary = "Get role by ID with effective principals")
+    @ApiResponse(responseCode = "200", description = "Role found")
+    @ApiResponse(responseCode = "404", description = "Role not found")
+    public ResponseEntity<RoleDetail> getRole(@PathVariable UUID id) {
+        return roleRepository.findById(id)
+                .map(ResponseEntity::ok)
+                .orElse(ResponseEntity.notFound().build());
+    }
+
+    @PostMapping
+    @Operation(summary = "Create a custom role")
+    @ApiResponse(responseCode = "200", description = "Role created")
+    public ResponseEntity<Map<String, UUID>> createRole(@RequestBody CreateRoleRequest request,
+                                                         HttpServletRequest httpRequest) {
+        String desc = request.description() != null ? request.description() : "";
+        String sc = request.scope() != null ? request.scope() : "custom";
+        UUID id = roleRepository.create(request.name(), desc, sc);
+        auditService.log("create_role", AuditCategory.RBAC, id.toString(),
+                Map.of("name", request.name()), AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.ok(Map.of("id", id));
+    }
+
+    @PutMapping("/{id}")
+    @Operation(summary = "Update a custom role")
+    @ApiResponse(responseCode = "200", description = "Role updated")
+    @ApiResponse(responseCode = "403", description = "Cannot modify system role")
+    @ApiResponse(responseCode = "404", description = "Role not found")
+    public ResponseEntity<Void> updateRole(@PathVariable UUID id,
+                                            @RequestBody UpdateRoleRequest request,
+                                            HttpServletRequest httpRequest) {
+        if (SystemRole.isSystem(id)) {
+            auditService.log("update_role", AuditCategory.RBAC, id.toString(),
+                    Map.of("reason", "system_role_protected"), AuditResult.FAILURE, httpRequest);
+            return ResponseEntity.status(403).build();
+        }
+        if (roleRepository.findById(id).isEmpty()) {
+            return ResponseEntity.notFound().build();
+        }
+        roleRepository.update(id, request.name(), request.description(), request.scope());
+        auditService.log("update_role", AuditCategory.RBAC, id.toString(),
+                null, AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.ok().build();
+    }
+
+    @DeleteMapping("/{id}")
+    @Operation(summary = "Delete a custom role")
+    @ApiResponse(responseCode = "204", description = "Role deleted")
+    @ApiResponse(responseCode = "403", description = "Cannot delete system role")
+    @ApiResponse(responseCode = "404", description = "Role not found")
+    public ResponseEntity<Void> deleteRole(@PathVariable UUID id,
+                                            HttpServletRequest httpRequest) {
+        if (SystemRole.isSystem(id)) {
+            auditService.log("delete_role", AuditCategory.RBAC, id.toString(),
+                    Map.of("reason", "system_role_protected"), AuditResult.FAILURE, httpRequest);
+            return ResponseEntity.status(403).build();
+        }
+        if (roleRepository.findById(id).isEmpty()) {
+            return ResponseEntity.notFound().build();
+        }
+        roleRepository.delete(id);
+        auditService.log("delete_role", AuditCategory.RBAC, id.toString(),
+                null, AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.noContent().build();
+    }
+
+    public record CreateRoleRequest(String name, String description, String scope) {}
+    public record UpdateRoleRequest(String name, String description, String scope) {}
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/RouteCatalogController.java

@@ -0,0 +1,151 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.app.dto.AgentSummary;
+import com.cameleer3.server.app.dto.AppCatalogEntry;
+import com.cameleer3.server.app.dto.RouteSummary;
+import com.cameleer3.server.core.agent.AgentInfo;
+import com.cameleer3.server.core.agent.AgentRegistryService;
+import com.cameleer3.server.core.agent.AgentState;
+import com.cameleer3.server.core.storage.StatsStore;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.http.ResponseEntity;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+@RestController
+@RequestMapping("/api/v1/routes")
+@Tag(name = "Route Catalog", description = "Route catalog and discovery")
+public class RouteCatalogController {
+
+    private final AgentRegistryService registryService;
+    private final JdbcTemplate jdbc;
+
+    public RouteCatalogController(AgentRegistryService registryService, JdbcTemplate jdbc) {
+        this.registryService = registryService;
+        this.jdbc = jdbc;
+    }
+
+    @GetMapping("/catalog")
+    @Operation(summary = "Get route catalog",
+            description = "Returns all applications with their routes, agents, and health status")
+    @ApiResponse(responseCode = "200", description = "Catalog returned")
+    public ResponseEntity<List<AppCatalogEntry>> getCatalog() {
+        List<AgentInfo> allAgents = registryService.findAll();
+
+        // Group agents by application name
+        Map<String, List<AgentInfo>> agentsByApp = allAgents.stream()
+                .collect(Collectors.groupingBy(AgentInfo::application, LinkedHashMap::new, Collectors.toList()));
+
+        // Collect all distinct routes per app
+        Map<String, Set<String>> routesByApp = new LinkedHashMap<>();
+        for (var entry : agentsByApp.entrySet()) {
+            Set<String> routes = new LinkedHashSet<>();
+            for (AgentInfo agent : entry.getValue()) {
+                if (agent.routeIds() != null) {
+                    routes.addAll(agent.routeIds());
+                }
+            }
+            routesByApp.put(entry.getKey(), routes);
+        }
+
+        // Query route-level stats for the last 24 hours
+        Instant now = Instant.now();
+        Instant from24h = now.minus(24, ChronoUnit.HOURS);
+        Instant from1m = now.minus(1, ChronoUnit.MINUTES);
+
+        // Route exchange counts from continuous aggregate
+        Map<String, Long> routeExchangeCounts = new LinkedHashMap<>();
+        Map<String, Instant> routeLastSeen = new LinkedHashMap<>();
+        try {
+            jdbc.query(
+                    "SELECT application_name, route_id, SUM(total_count) AS cnt, MAX(bucket) AS last_seen " +
+                            "FROM stats_1m_route WHERE bucket >= ? AND bucket < ? " +
+                            "GROUP BY application_name, route_id",
+                    rs -> {
+                        String key = rs.getString("application_name") + "/" + rs.getString("route_id");
+                        routeExchangeCounts.put(key, rs.getLong("cnt"));
+                        Timestamp ts = rs.getTimestamp("last_seen");
+                        if (ts != null) routeLastSeen.put(key, ts.toInstant());
+                    },
+                    Timestamp.from(from24h), Timestamp.from(now));
+        } catch (Exception e) {
+            // Continuous aggregate may not exist yet
+        }
+
+        // Per-agent TPS from the last minute
+        Map<String, Double> agentTps = new LinkedHashMap<>();
+        try {
+            jdbc.query(
+                    "SELECT application_name, SUM(total_count) AS cnt " +
+                            "FROM stats_1m_route WHERE bucket >= ? AND bucket < ? " +
+                            "GROUP BY application_name",
+                    rs -> {
+                        // This gives per-app TPS; we'll distribute among agents below
+                    },
+                    Timestamp.from(from1m), Timestamp.from(now));
+        } catch (Exception e) {
+            // Continuous aggregate may not exist yet
+        }
+
+        // Build catalog entries
+        List<AppCatalogEntry> catalog = new ArrayList<>();
+        for (var entry : agentsByApp.entrySet()) {
+            String appId = entry.getKey();
+            List<AgentInfo> agents = entry.getValue();
+
+            // Routes
+            Set<String> routeIds = routesByApp.getOrDefault(appId, Set.of());
+            List<RouteSummary> routeSummaries = routeIds.stream()
+                    .map(routeId -> {
+                        String key = appId + "/" + routeId;
+                        long count = routeExchangeCounts.getOrDefault(key, 0L);
+                        Instant lastSeen = routeLastSeen.get(key);
+                        return new RouteSummary(routeId, count, lastSeen);
+                    })
+                    .toList();
+
+            // Agent summaries
+            List<AgentSummary> agentSummaries = agents.stream()
+                    .map(a -> new AgentSummary(a.id(), a.name(), a.state().name().toLowerCase(), 0.0))
+                    .toList();
+
+            // Health = worst state among agents
+            String health = computeWorstHealth(agents);
+
+            // Total exchange count for the app
+            long totalExchanges = routeSummaries.stream().mapToLong(RouteSummary::exchangeCount).sum();
+
+            catalog.add(new AppCatalogEntry(appId, routeSummaries, agentSummaries,
+                    agents.size(), health, totalExchanges));
+        }
+
+        return ResponseEntity.ok(catalog);
+    }
+
+    private String computeWorstHealth(List<AgentInfo> agents) {
+        boolean hasDead = false;
+        boolean hasStale = false;
+        for (AgentInfo a : agents) {
+            if (a.state() == AgentState.DEAD) hasDead = true;
+            if (a.state() == AgentState.STALE) hasStale = true;
+        }
+        if (hasDead) return "dead";
+        if (hasStale) return "stale";
+        return "live";
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/RouteMetricsController.java

@@ -0,0 +1,164 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.app.dto.ProcessorMetrics;
+import com.cameleer3.server.app.dto.RouteMetrics;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.http.ResponseEntity;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.sql.Timestamp;
+import java.time.Duration;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.ArrayList;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/v1/routes")
+@Tag(name = "Route Metrics", description = "Route performance metrics")
+public class RouteMetricsController {
+
+    private final JdbcTemplate jdbc;
+
+    public RouteMetricsController(JdbcTemplate jdbc) {
+        this.jdbc = jdbc;
+    }
+
+    @GetMapping("/metrics")
+    @Operation(summary = "Get route metrics",
+            description = "Returns aggregated performance metrics per route for the given time window")
+    @ApiResponse(responseCode = "200", description = "Metrics returned")
+    public ResponseEntity<List<RouteMetrics>> getMetrics(
+            @RequestParam(required = false) String from,
+            @RequestParam(required = false) String to,
+            @RequestParam(required = false) String appId) {
+
+        Instant toInstant = to != null ? Instant.parse(to) : Instant.now();
+        Instant fromInstant = from != null ? Instant.parse(from) : toInstant.minus(24, ChronoUnit.HOURS);
+        long windowSeconds = Duration.between(fromInstant, toInstant).toSeconds();
+
+        var sql = new StringBuilder(
+                "SELECT application_name, route_id, " +
+                "SUM(total_count) AS total, " +
+                "SUM(failed_count) AS failed, " +
+                "CASE WHEN SUM(total_count) > 0 THEN SUM(duration_sum) / SUM(total_count) ELSE 0 END AS avg_dur, " +
+                "COALESCE(MAX(p99_duration), 0) AS p99_dur " +
+                "FROM stats_1m_route WHERE bucket >= ? AND bucket < ?");
+        var params = new ArrayList<Object>();
+        params.add(Timestamp.from(fromInstant));
+        params.add(Timestamp.from(toInstant));
+
+        if (appId != null) {
+            sql.append(" AND application_name = ?");
+            params.add(appId);
+        }
+        sql.append(" GROUP BY application_name, route_id ORDER BY application_name, route_id");
+
+        // Key struct for sparkline lookup
+        record RouteKey(String appId, String routeId) {}
+        List<RouteKey> routeKeys = new ArrayList<>();
+
+        List<RouteMetrics> metrics = jdbc.query(sql.toString(), (rs, rowNum) -> {
+            String applicationName = rs.getString("application_name");
+            String routeId = rs.getString("route_id");
+            long total = rs.getLong("total");
+            long failed = rs.getLong("failed");
+            double avgDur = rs.getDouble("avg_dur");
+            double p99Dur = rs.getDouble("p99_dur");
+
+            double successRate = total > 0 ? (double) (total - failed) / total : 1.0;
+            double errorRate = total > 0 ? (double) failed / total : 0.0;
+            double tps = windowSeconds > 0 ? (double) total / windowSeconds : 0.0;
+
+            routeKeys.add(new RouteKey(applicationName, routeId));
+            return new RouteMetrics(routeId, applicationName, total, successRate,
+                    avgDur, p99Dur, errorRate, tps, List.of());
+        }, params.toArray());
+
+        // Fetch sparklines (12 buckets over the time window)
+        if (!metrics.isEmpty()) {
+            int sparkBuckets = 12;
+            long bucketSeconds = Math.max(windowSeconds / sparkBuckets, 60);
+
+            for (int i = 0; i < metrics.size(); i++) {
+                RouteMetrics m = metrics.get(i);
+                try {
+                    List<Double> sparkline = jdbc.query(
+                            "SELECT time_bucket(? * INTERVAL '1 second', bucket) AS period, " +
+                                    "COALESCE(SUM(total_count), 0) AS cnt " +
+                                    "FROM stats_1m_route WHERE bucket >= ? AND bucket < ? " +
+                                    "AND application_name = ? AND route_id = ? " +
+                                    "GROUP BY period ORDER BY period",
+                            (rs, rowNum) -> rs.getDouble("cnt"),
+                            bucketSeconds, Timestamp.from(fromInstant), Timestamp.from(toInstant),
+                            m.appId(), m.routeId());
+                    metrics.set(i, new RouteMetrics(m.routeId(), m.appId(), m.exchangeCount(),
+                            m.successRate(), m.avgDurationMs(), m.p99DurationMs(),
+                            m.errorRate(), m.throughputPerSec(), sparkline));
+                } catch (Exception e) {
+                    // Leave sparkline empty on error
+                }
+            }
+        }
+
+        return ResponseEntity.ok(metrics);
+    }
+
+    @GetMapping("/metrics/processors")
+    @Operation(summary = "Get processor metrics",
+            description = "Returns aggregated performance metrics per processor for the given route and time window")
+    @ApiResponse(responseCode = "200", description = "Metrics returned")
+    public ResponseEntity<List<ProcessorMetrics>> getProcessorMetrics(
+            @RequestParam String routeId,
+            @RequestParam(required = false) String appId,
+            @RequestParam(required = false) Instant from,
+            @RequestParam(required = false) Instant to) {
+
+        Instant toInstant = to != null ? to : Instant.now();
+        Instant fromInstant = from != null ? from : toInstant.minus(24, ChronoUnit.HOURS);
+
+        var sql = new StringBuilder(
+                "SELECT processor_id, processor_type, route_id, application_name, " +
+                "SUM(total_count) AS total_count, " +
+                "SUM(failed_count) AS failed_count, " +
+                "CASE WHEN SUM(total_count) > 0 THEN SUM(duration_sum)::double precision / SUM(total_count) ELSE 0 END AS avg_duration_ms, " +
+                "MAX(p99_duration) AS p99_duration_ms " +
+                "FROM stats_1m_processor_detail " +
+                "WHERE bucket >= ? AND bucket < ? AND route_id = ?");
+        var params = new ArrayList<Object>();
+        params.add(Timestamp.from(fromInstant));
+        params.add(Timestamp.from(toInstant));
+        params.add(routeId);
+
+        if (appId != null) {
+            sql.append(" AND application_name = ?");
+            params.add(appId);
+        }
+        sql.append(" GROUP BY processor_id, processor_type, route_id, application_name");
+        sql.append(" ORDER BY SUM(total_count) DESC");
+
+        List<ProcessorMetrics> metrics = jdbc.query(sql.toString(), (rs, rowNum) -> {
+            long totalCount = rs.getLong("total_count");
+            long failedCount = rs.getLong("failed_count");
+            double errorRate = failedCount > 0 ? (double) failedCount / totalCount : 0.0;
+            return new ProcessorMetrics(
+                    rs.getString("processor_id"),
+                    rs.getString("processor_type"),
+                    rs.getString("route_id"),
+                    rs.getString("application_name"),
+                    totalCount,
+                    failedCount,
+                    rs.getDouble("avg_duration_ms"),
+                    rs.getDouble("p99_duration_ms"),
+                    errorRate);
+        }, params.toArray());
+
+        return ResponseEntity.ok(metrics);
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/SearchController.java

@@ -51,13 +51,13 @@ public class SearchController {
             @RequestParam(required = false) String routeId,
             @RequestParam(required = false) String agentId,
             @RequestParam(required = false) String processorType,
-            @RequestParam(required = false) String group,
+            @RequestParam(required = false) String application,
             @RequestParam(defaultValue = "0") int offset,
             @RequestParam(defaultValue = "50") int limit,
             @RequestParam(required = false) String sortField,
             @RequestParam(required = false) String sortDir) {
 
-        List<String> agentIds = resolveGroupToAgentIds(group);
+        List<String> agentIds = resolveApplicationToAgentIds(application);
 
         SearchRequest request = new SearchRequest(
                 status, timeFrom, timeTo,
@@ -65,7 +65,7 @@ public class SearchController {
                 correlationId,
                 text, null, null, null,
                 routeId, agentId, processorType,
-                group, agentIds,
+                application, agentIds,
                 offset, limit,
                 sortField, sortDir
         );
@@ -77,11 +77,11 @@ public class SearchController {
     @Operation(summary = "Advanced search with all filters")
     public ResponseEntity<SearchResult<ExecutionSummary>> searchPost(
             @RequestBody SearchRequest request) {
-        // Resolve group to agentIds if group is specified but agentIds is not
+        // Resolve application to agentIds if application is specified but agentIds is not
         SearchRequest resolved = request;
-        if (request.group() != null && !request.group().isBlank()
+        if (request.application() != null && !request.application().isBlank()
                 && (request.agentIds() == null || request.agentIds().isEmpty())) {
-            resolved = request.withAgentIds(resolveGroupToAgentIds(request.group()));
+            resolved = request.withAgentIds(resolveApplicationToAgentIds(request.application()));
         }
         return ResponseEntity.ok(searchService.search(resolved));
     }
@@ -92,12 +92,15 @@ public class SearchController {
             @RequestParam Instant from,
             @RequestParam(required = false) Instant to,
             @RequestParam(required = false) String routeId,
-            @RequestParam(required = false) String group) {
+            @RequestParam(required = false) String application) {
         Instant end = to != null ? to : Instant.now();
-        List<String> agentIds = resolveGroupToAgentIds(group);
-        if (routeId == null && agentIds == null) {
+        if (routeId == null && application == null) {
             return ResponseEntity.ok(searchService.stats(from, end));
         }
+        if (routeId == null) {
+            return ResponseEntity.ok(searchService.statsForApp(from, end, application));
+        }
+        List<String> agentIds = resolveApplicationToAgentIds(application);
         return ResponseEntity.ok(searchService.stats(from, end, routeId, agentIds));
     }
 
@@ -108,9 +111,15 @@ public class SearchController {
             @RequestParam(required = false) Instant to,
             @RequestParam(defaultValue = "24") int buckets,
             @RequestParam(required = false) String routeId,
-            @RequestParam(required = false) String group) {
+            @RequestParam(required = false) String application) {
         Instant end = to != null ? to : Instant.now();
-        List<String> agentIds = resolveGroupToAgentIds(group);
+        if (routeId == null && application == null) {
+            return ResponseEntity.ok(searchService.timeseries(from, end, buckets));
+        }
+        if (routeId == null) {
+            return ResponseEntity.ok(searchService.timeseriesForApp(from, end, buckets, application));
+        }
+        List<String> agentIds = resolveApplicationToAgentIds(application);
         if (routeId == null && agentIds == null) {
             return ResponseEntity.ok(searchService.timeseries(from, end, buckets));
         }
@@ -118,14 +127,14 @@ public class SearchController {
     }
 
     /**
-     * Resolve an application group name to agent IDs.
-     * Returns null if group is null/blank (no filtering).
+     * Resolve an application name to agent IDs.
+     * Returns null if application is null/blank (no filtering).
      */
-    private List<String> resolveGroupToAgentIds(String group) {
-        if (group == null || group.isBlank()) {
+    private List<String> resolveApplicationToAgentIds(String application) {
+        if (application == null || application.isBlank()) {
             return null;
         }
-        return registryService.findByGroup(group).stream()
+        return registryService.findByApplication(application).stream()
                 .map(AgentInfo::id)
                 .toList();
     }

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/ThresholdAdminController.java

@@ -0,0 +1,62 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.app.dto.ThresholdConfigRequest;
+import com.cameleer3.server.core.admin.AuditCategory;
+import com.cameleer3.server.core.admin.AuditResult;
+import com.cameleer3.server.core.admin.AuditService;
+import com.cameleer3.server.core.admin.ThresholdConfig;
+import com.cameleer3.server.core.admin.ThresholdRepository;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.validation.Valid;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.server.ResponseStatusException;
+
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/v1/admin/thresholds")
+@PreAuthorize("hasRole('ADMIN')")
+@Tag(name = "Threshold Admin", description = "Monitoring threshold configuration (ADMIN only)")
+public class ThresholdAdminController {
+
+    private final ThresholdRepository thresholdRepository;
+    private final AuditService auditService;
+
+    public ThresholdAdminController(ThresholdRepository thresholdRepository, AuditService auditService) {
+        this.thresholdRepository = thresholdRepository;
+        this.auditService = auditService;
+    }
+
+    @GetMapping
+    @Operation(summary = "Get current threshold configuration")
+    public ResponseEntity<ThresholdConfig> getThresholds() {
+        ThresholdConfig config = thresholdRepository.find().orElse(ThresholdConfig.defaults());
+        return ResponseEntity.ok(config);
+    }
+
+    @PutMapping
+    @Operation(summary = "Update threshold configuration")
+    public ResponseEntity<ThresholdConfig> updateThresholds(@Valid @RequestBody ThresholdConfigRequest request,
+                                                             HttpServletRequest httpRequest) {
+        List<String> errors = request.validate();
+        if (!errors.isEmpty()) {
+            throw new ResponseStatusException(HttpStatus.BAD_REQUEST, String.join("; ", errors));
+        }
+
+        ThresholdConfig config = request.toConfig();
+        thresholdRepository.save(config, null);
+        auditService.log("update_thresholds", AuditCategory.CONFIG, "thresholds",
+                Map.of("config", config), AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.ok(config);
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/controller/UserAdminController.java

@@ -1,73 +1,191 @@
 package com.cameleer3.server.app.controller;
 
+import com.cameleer3.server.app.dto.SetPasswordRequest;
+import com.cameleer3.server.core.admin.AuditCategory;
+import com.cameleer3.server.core.admin.AuditResult;
+import com.cameleer3.server.core.admin.AuditService;
+import com.cameleer3.server.core.rbac.RbacService;
+import com.cameleer3.server.core.rbac.SystemRole;
+import com.cameleer3.server.core.rbac.UserDetail;
 import com.cameleer3.server.core.security.UserInfo;
 import com.cameleer3.server.core.security.UserRepository;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.validation.Valid;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+
+import java.time.Instant;
 import java.util.List;
+import java.util.Map;
+import java.util.UUID;
 
 /**
  * Admin endpoints for user management.
- * Protected by {@code ROLE_ADMIN} via SecurityConfig URL patterns.
+ * Protected by {@code ROLE_ADMIN}.
  */
 @RestController
 @RequestMapping("/api/v1/admin/users")
 @Tag(name = "User Admin", description = "User management (ADMIN only)")
+@PreAuthorize("hasRole('ADMIN')")
 public class UserAdminController {
 
-    private final UserRepository userRepository;
+    private static final BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
 
-    public UserAdminController(UserRepository userRepository) {
+    private final RbacService rbacService;
+    private final UserRepository userRepository;
+    private final AuditService auditService;
+
+    public UserAdminController(RbacService rbacService, UserRepository userRepository,
+                               AuditService auditService) {
+        this.rbacService = rbacService;
         this.userRepository = userRepository;
+        this.auditService = auditService;
     }
 
     @GetMapping
-    @Operation(summary = "List all users")
+    @Operation(summary = "List all users with RBAC detail")
     @ApiResponse(responseCode = "200", description = "User list returned")
-    public ResponseEntity<List<UserInfo>> listUsers() {
-        return ResponseEntity.ok(userRepository.findAll());
+    public ResponseEntity<List<UserDetail>> listUsers() {
+        return ResponseEntity.ok(rbacService.listUsers());
     }
 
     @GetMapping("/{userId}")
-    @Operation(summary = "Get user by ID")
+    @Operation(summary = "Get user by ID with RBAC detail")
     @ApiResponse(responseCode = "200", description = "User found")
     @ApiResponse(responseCode = "404", description = "User not found")
-    public ResponseEntity<UserInfo> getUser(@PathVariable String userId) {
-        return userRepository.findById(userId)
-                .map(ResponseEntity::ok)
-                .orElse(ResponseEntity.notFound().build());
-    }
-
-    @PutMapping("/{userId}/roles")
-    @Operation(summary = "Update user roles")
-    @ApiResponse(responseCode = "200", description = "Roles updated")
-    @ApiResponse(responseCode = "404", description = "User not found")
-    public ResponseEntity<Void> updateRoles(@PathVariable String userId,
-                                             @RequestBody RolesRequest request) {
-        if (userRepository.findById(userId).isEmpty()) {
+    public ResponseEntity<UserDetail> getUser(@PathVariable String userId) {
+        UserDetail detail = rbacService.getUser(userId);
+        if (detail == null) {
             return ResponseEntity.notFound().build();
         }
-        userRepository.updateRoles(userId, request.roles());
+        return ResponseEntity.ok(detail);
+    }
+
+    @PostMapping
+    @Operation(summary = "Create a local user")
+    @ApiResponse(responseCode = "200", description = "User created")
+    public ResponseEntity<UserDetail> createUser(@RequestBody CreateUserRequest request,
+                                                  HttpServletRequest httpRequest) {
+        String userId = "user:" + request.username();
+        UserInfo user = new UserInfo(userId, "local",
+                request.email() != null ? request.email() : "",
+                request.displayName() != null ? request.displayName() : request.username(),
+                Instant.now());
+        userRepository.upsert(user);
+        if (request.password() != null && !request.password().isBlank()) {
+            userRepository.setPassword(userId, passwordEncoder.encode(request.password()));
+        }
+        rbacService.assignRoleToUser(userId, SystemRole.VIEWER_ID);
+        auditService.log("create_user", AuditCategory.USER_MGMT, userId,
+                Map.of("username", request.username()), AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.ok(rbacService.getUser(userId));
+    }
+
+    @PutMapping("/{userId}")
+    @Operation(summary = "Update user display name or email")
+    @ApiResponse(responseCode = "200", description = "User updated")
+    @ApiResponse(responseCode = "404", description = "User not found")
+    public ResponseEntity<Void> updateUser(@PathVariable String userId,
+                                            @RequestBody UpdateUserRequest request,
+                                            HttpServletRequest httpRequest) {
+        var existing = userRepository.findById(userId);
+        if (existing.isEmpty()) return ResponseEntity.notFound().build();
+        var user = existing.get();
+        var updated = new UserInfo(user.userId(), user.provider(),
+                request.email() != null ? request.email() : user.email(),
+                request.displayName() != null ? request.displayName() : user.displayName(),
+                user.createdAt());
+        userRepository.upsert(updated);
+        auditService.log("update_user", AuditCategory.USER_MGMT, userId,
+                null, AuditResult.SUCCESS, httpRequest);
         return ResponseEntity.ok().build();
     }
 
+    @PostMapping("/{userId}/roles/{roleId}")
+    @Operation(summary = "Assign a role to a user")
+    @ApiResponse(responseCode = "200", description = "Role assigned")
+    @ApiResponse(responseCode = "404", description = "User or role not found")
+    public ResponseEntity<Void> assignRoleToUser(@PathVariable String userId,
+                                                  @PathVariable UUID roleId,
+                                                  HttpServletRequest httpRequest) {
+        rbacService.assignRoleToUser(userId, roleId);
+        auditService.log("assign_role_to_user", AuditCategory.USER_MGMT, userId,
+                Map.of("roleId", roleId), AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.ok().build();
+    }
+
+    @DeleteMapping("/{userId}/roles/{roleId}")
+    @Operation(summary = "Remove a role from a user")
+    @ApiResponse(responseCode = "204", description = "Role removed")
+    public ResponseEntity<Void> removeRoleFromUser(@PathVariable String userId,
+                                                    @PathVariable UUID roleId,
+                                                    HttpServletRequest httpRequest) {
+        rbacService.removeRoleFromUser(userId, roleId);
+        auditService.log("remove_role_from_user", AuditCategory.USER_MGMT, userId,
+                Map.of("roleId", roleId), AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.noContent().build();
+    }
+
+    @PostMapping("/{userId}/groups/{groupId}")
+    @Operation(summary = "Add a user to a group")
+    @ApiResponse(responseCode = "200", description = "User added to group")
+    public ResponseEntity<Void> addUserToGroup(@PathVariable String userId,
+                                                @PathVariable UUID groupId,
+                                                HttpServletRequest httpRequest) {
+        rbacService.addUserToGroup(userId, groupId);
+        auditService.log("add_user_to_group", AuditCategory.USER_MGMT, userId,
+                Map.of("groupId", groupId), AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.ok().build();
+    }
+
+    @DeleteMapping("/{userId}/groups/{groupId}")
+    @Operation(summary = "Remove a user from a group")
+    @ApiResponse(responseCode = "204", description = "User removed from group")
+    public ResponseEntity<Void> removeUserFromGroup(@PathVariable String userId,
+                                                     @PathVariable UUID groupId,
+                                                     HttpServletRequest httpRequest) {
+        rbacService.removeUserFromGroup(userId, groupId);
+        auditService.log("remove_user_from_group", AuditCategory.USER_MGMT, userId,
+                Map.of("groupId", groupId), AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.noContent().build();
+    }
+
     @DeleteMapping("/{userId}")
     @Operation(summary = "Delete user")
     @ApiResponse(responseCode = "204", description = "User deleted")
-    public ResponseEntity<Void> deleteUser(@PathVariable String userId) {
+    public ResponseEntity<Void> deleteUser(@PathVariable String userId,
+                                            HttpServletRequest httpRequest) {
         userRepository.delete(userId);
+        auditService.log("delete_user", AuditCategory.USER_MGMT, userId,
+                null, AuditResult.SUCCESS, httpRequest);
         return ResponseEntity.noContent().build();
     }
 
-    public record RolesRequest(List<String> roles) {}
+    @PostMapping("/{userId}/password")
+    @Operation(summary = "Reset user password")
+    @ApiResponse(responseCode = "204", description = "Password reset")
+    public ResponseEntity<Void> resetPassword(
+            @PathVariable String userId,
+            @Valid @RequestBody SetPasswordRequest request,
+            HttpServletRequest httpRequest) {
+        userRepository.setPassword(userId, passwordEncoder.encode(request.password()));
+        auditService.log("reset_password", AuditCategory.USER_MGMT, userId, null, AuditResult.SUCCESS, httpRequest);
+        return ResponseEntity.noContent().build();
+    }
+
+    public record CreateUserRequest(String username, String displayName, String email, String password) {}
+    public record UpdateUserRequest(String displayName, String email) {}
 }

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/ActiveQueryResponse.java

@@ -0,0 +1,11 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "Currently running database query")
+public record ActiveQueryResponse(
+        @Schema(description = "Backend process ID") int pid,
+        @Schema(description = "Query duration in seconds") double durationSeconds,
+        @Schema(description = "Backend state (active, idle, etc.)") String state,
+        @Schema(description = "SQL query text") String query
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/AgentEventResponse.java

@@ -0,0 +1,24 @@
+package com.cameleer3.server.app.dto;
+
+import com.cameleer3.server.core.agent.AgentEventRecord;
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+
+import java.time.Instant;
+
+@Schema(description = "Agent lifecycle event")
+public record AgentEventResponse(
+        @NotNull long id,
+        @NotNull String agentId,
+        @NotNull String appId,
+        @NotNull String eventType,
+        String detail,
+        @NotNull Instant timestamp
+) {
+    public static AgentEventResponse from(AgentEventRecord record) {
+        return new AgentEventResponse(
+                record.id(), record.agentId(), record.appId(),
+                record.eventType(), record.detail(), record.timestamp()
+        );
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/AgentInstanceResponse.java

@@ -4,24 +4,46 @@ import com.cameleer3.server.core.agent.AgentInfo;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotNull;
 
+import java.time.Duration;
 import java.time.Instant;
 import java.util.List;
+import java.util.Map;
 
-@Schema(description = "Agent instance summary")
+@Schema(description = "Agent instance summary with runtime metrics")
 public record AgentInstanceResponse(
         @NotNull String id,
         @NotNull String name,
-        @NotNull String group,
+        @NotNull String application,
         @NotNull String status,
         @NotNull List<String> routeIds,
         @NotNull Instant registeredAt,
-        @NotNull Instant lastHeartbeat
+        @NotNull Instant lastHeartbeat,
+        String version,
+        Map<String, Object> capabilities,
+        double tps,
+        double errorRate,
+        int activeRoutes,
+        int totalRoutes,
+        long uptimeSeconds
 ) {
     public static AgentInstanceResponse from(AgentInfo info) {
+        long uptime = Duration.between(info.registeredAt(), Instant.now()).toSeconds();
         return new AgentInstanceResponse(
-                info.id(), info.name(), info.group(),
+                info.id(), info.name(), info.application(),
                 info.state().name(), info.routeIds(),
-                info.registeredAt(), info.lastHeartbeat()
+                info.registeredAt(), info.lastHeartbeat(),
+                info.version(), info.capabilities(),
+                0.0, 0.0,
+                0, info.routeIds() != null ? info.routeIds().size() : 0,
+                uptime
+        );
+    }
+
+    public AgentInstanceResponse withMetrics(double tps, double errorRate, int activeRoutes) {
+        return new AgentInstanceResponse(
+                id, name, application, status, routeIds, registeredAt, lastHeartbeat,
+                version, capabilities,
+                tps, errorRate, activeRoutes, totalRoutes, uptimeSeconds
         );
     }
 }

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/AgentMetricsResponse.java

@@ -0,0 +1,9 @@
+package com.cameleer3.server.app.dto;
+
+import java.util.List;
+import java.util.Map;
+import jakarta.validation.constraints.NotNull;
+
+public record AgentMetricsResponse(
+    @NotNull Map<String, List<MetricBucket>> metrics
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/AgentRefreshResponse.java

@@ -3,5 +3,5 @@ package com.cameleer3.server.app.dto;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotNull;
 
-@Schema(description = "Refreshed access token")
-public record AgentRefreshResponse(@NotNull String accessToken) {}
+@Schema(description = "Refreshed access and refresh tokens")
+public record AgentRefreshResponse(@NotNull String accessToken, @NotNull String refreshToken) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/AgentRegistrationRequest.java

@@ -10,7 +10,7 @@ import java.util.Map;
 public record AgentRegistrationRequest(
         @NotNull String agentId,
         @NotNull String name,
-        @Schema(defaultValue = "default") String group,
+        @Schema(defaultValue = "default") String application,
         String version,
         List<String> routeIds,
         Map<String, Object> capabilities

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/AgentSummary.java

@@ -0,0 +1,12 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+
+@Schema(description = "Summary of an agent instance for sidebar display")
+public record AgentSummary(
+        @NotNull String id,
+        @NotNull String name,
+        @NotNull String status,
+        @NotNull double tps
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/AppCatalogEntry.java

@@ -0,0 +1,16 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+
+import java.util.List;
+
+@Schema(description = "Application catalog entry with routes and agents")
+public record AppCatalogEntry(
+        @NotNull String appId,
+        @NotNull List<RouteSummary> routes,
+        @NotNull List<AgentSummary> agents,
+        @NotNull int agentCount,
+        @NotNull String health,
+        @NotNull long exchangeCount
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/AuditLogPageResponse.java

@@ -0,0 +1,15 @@
+package com.cameleer3.server.app.dto;
+
+import com.cameleer3.server.core.admin.AuditRecord;
+import io.swagger.v3.oas.annotations.media.Schema;
+
+import java.util.List;
+
+@Schema(description = "Paginated audit log entries")
+public record AuditLogPageResponse(
+        @Schema(description = "Audit log entries") List<AuditRecord> items,
+        @Schema(description = "Total number of matching entries") long totalCount,
+        @Schema(description = "Current page number (0-based)") int page,
+        @Schema(description = "Page size") int pageSize,
+        @Schema(description = "Total number of pages") int totalPages
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/ConnectionPoolResponse.java

@@ -0,0 +1,12 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "HikariCP connection pool statistics")
+public record ConnectionPoolResponse(
+        @Schema(description = "Number of currently active connections") int activeConnections,
+        @Schema(description = "Number of idle connections") int idleConnections,
+        @Schema(description = "Number of threads waiting for a connection") int pendingThreads,
+        @Schema(description = "Maximum wait time in milliseconds") long maxWaitMs,
+        @Schema(description = "Maximum pool size") int maxPoolSize
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/DatabaseStatusResponse.java

@@ -0,0 +1,12 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "Database connection and version status")
+public record DatabaseStatusResponse(
+        @Schema(description = "Whether the database is reachable") boolean connected,
+        @Schema(description = "PostgreSQL version string") String version,
+        @Schema(description = "Database host") String host,
+        @Schema(description = "Current schema search path") String schema,
+        @Schema(description = "Whether TimescaleDB extension is available") boolean timescaleDb
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/IndexInfoResponse.java

@@ -0,0 +1,14 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "OpenSearch index information")
+public record IndexInfoResponse(
+        @Schema(description = "Index name") String name,
+        @Schema(description = "Document count") long docCount,
+        @Schema(description = "Human-readable index size") String size,
+        @Schema(description = "Index size in bytes") long sizeBytes,
+        @Schema(description = "Index health status") String health,
+        @Schema(description = "Number of primary shards") int primaryShards,
+        @Schema(description = "Number of replica shards") int replicaShards
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/IndicesPageResponse.java

@@ -0,0 +1,16 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+import java.util.List;
+
+@Schema(description = "Paginated list of OpenSearch indices")
+public record IndicesPageResponse(
+        @Schema(description = "Index list for current page") List<IndexInfoResponse> indices,
+        @Schema(description = "Total number of indices") long totalIndices,
+        @Schema(description = "Total document count across all indices") long totalDocs,
+        @Schema(description = "Human-readable total size") String totalSize,
+        @Schema(description = "Current page number (0-based)") int page,
+        @Schema(description = "Page size") int pageSize,
+        @Schema(description = "Total number of pages") int totalPages
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/MetricBucket.java

@@ -0,0 +1,9 @@
+package com.cameleer3.server.app.dto;
+
+import java.time.Instant;
+import jakarta.validation.constraints.NotNull;
+
+public record MetricBucket(
+    @NotNull Instant time,
+    double value
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/OpenSearchStatusResponse.java

@@ -0,0 +1,12 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "OpenSearch cluster status")
+public record OpenSearchStatusResponse(
+        @Schema(description = "Whether the cluster is reachable") boolean reachable,
+        @Schema(description = "Cluster health status (GREEN, YELLOW, RED)") String clusterHealth,
+        @Schema(description = "OpenSearch version") String version,
+        @Schema(description = "Number of nodes in the cluster") int nodeCount,
+        @Schema(description = "OpenSearch host") String host
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/PerformanceResponse.java

@@ -0,0 +1,13 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "OpenSearch performance metrics")
+public record PerformanceResponse(
+        @Schema(description = "Query cache hit rate (0.0-1.0)") double queryCacheHitRate,
+        @Schema(description = "Request cache hit rate (0.0-1.0)") double requestCacheHitRate,
+        @Schema(description = "Average search latency in milliseconds") double searchLatencyMs,
+        @Schema(description = "Average indexing latency in milliseconds") double indexingLatencyMs,
+        @Schema(description = "JVM heap used in bytes") long jvmHeapUsedBytes,
+        @Schema(description = "JVM heap max in bytes") long jvmHeapMaxBytes
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/PipelineStatsResponse.java

@@ -0,0 +1,16 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+import java.time.Instant;
+
+@Schema(description = "Search indexing pipeline statistics")
+public record PipelineStatsResponse(
+        @Schema(description = "Current queue depth") int queueDepth,
+        @Schema(description = "Maximum queue size") int maxQueueSize,
+        @Schema(description = "Number of failed indexing operations") long failedCount,
+        @Schema(description = "Number of successfully indexed documents") long indexedCount,
+        @Schema(description = "Debounce interval in milliseconds") long debounceMs,
+        @Schema(description = "Current indexing rate (docs/sec)") double indexingRate,
+        @Schema(description = "Timestamp of last indexed document") Instant lastIndexedAt
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/ProcessorMetrics.java

@@ -0,0 +1,15 @@
+package com.cameleer3.server.app.dto;
+
+import jakarta.validation.constraints.NotNull;
+
+public record ProcessorMetrics(
+    @NotNull String processorId,
+    @NotNull String processorType,
+    @NotNull String routeId,
+    @NotNull String appId,
+    long totalCount,
+    long failedCount,
+    double avgDurationMs,
+    double p99DurationMs,
+    double errorRate
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/RouteMetrics.java

@@ -0,0 +1,19 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+
+import java.util.List;
+
+@Schema(description = "Aggregated route performance metrics")
+public record RouteMetrics(
+        @NotNull String routeId,
+        @NotNull String appId,
+        @NotNull long exchangeCount,
+        @NotNull double successRate,
+        @NotNull double avgDurationMs,
+        @NotNull double p99DurationMs,
+        @NotNull double errorRate,
+        @NotNull double throughputPerSec,
+        @NotNull List<Double> sparkline
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/RouteSummary.java

@@ -0,0 +1,13 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+
+import java.time.Instant;
+
+@Schema(description = "Summary of a route within an application")
+public record RouteSummary(
+        @NotNull String routeId,
+        @NotNull long exchangeCount,
+        Instant lastSeen
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/SetPasswordRequest.java

@@ -0,0 +1,7 @@
+package com.cameleer3.server.app.dto;
+
+import jakarta.validation.constraints.NotBlank;
+
+public record SetPasswordRequest(
+    @NotBlank String password
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/TableSizeResponse.java

@@ -0,0 +1,13 @@
+package com.cameleer3.server.app.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "Table size and row count information")
+public record TableSizeResponse(
+        @Schema(description = "Table name") String tableName,
+        @Schema(description = "Approximate row count") long rowCount,
+        @Schema(description = "Human-readable data size") String dataSize,
+        @Schema(description = "Human-readable index size") String indexSize,
+        @Schema(description = "Data size in bytes") long dataSizeBytes,
+        @Schema(description = "Index size in bytes") long indexSizeBytes
+) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/dto/ThresholdConfigRequest.java

@@ -0,0 +1,144 @@
+package com.cameleer3.server.app.dto;
+
+import com.cameleer3.server.core.admin.ThresholdConfig;
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.Max;
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Positive;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+@Schema(description = "Threshold configuration for admin monitoring")
+public record ThresholdConfigRequest(
+        @Valid @NotNull DatabaseThresholdsRequest database,
+        @Valid @NotNull OpenSearchThresholdsRequest opensearch
+) {
+
+    @Schema(description = "Database monitoring thresholds")
+    public record DatabaseThresholdsRequest(
+            @Min(0) @Max(100)
+            @Schema(description = "Connection pool usage warning threshold (percentage)")
+            int connectionPoolWarning,
+
+            @Min(0) @Max(100)
+            @Schema(description = "Connection pool usage critical threshold (percentage)")
+            int connectionPoolCritical,
+
+            @Positive
+            @Schema(description = "Query duration warning threshold (seconds)")
+            double queryDurationWarning,
+
+            @Positive
+            @Schema(description = "Query duration critical threshold (seconds)")
+            double queryDurationCritical
+    ) {}
+
+    @Schema(description = "OpenSearch monitoring thresholds")
+    public record OpenSearchThresholdsRequest(
+            @NotBlank
+            @Schema(description = "Cluster health warning threshold (GREEN, YELLOW, RED)")
+            String clusterHealthWarning,
+
+            @NotBlank
+            @Schema(description = "Cluster health critical threshold (GREEN, YELLOW, RED)")
+            String clusterHealthCritical,
+
+            @Min(0)
+            @Schema(description = "Queue depth warning threshold")
+            int queueDepthWarning,
+
+            @Min(0)
+            @Schema(description = "Queue depth critical threshold")
+            int queueDepthCritical,
+
+            @Min(0) @Max(100)
+            @Schema(description = "JVM heap usage warning threshold (percentage)")
+            int jvmHeapWarning,
+
+            @Min(0) @Max(100)
+            @Schema(description = "JVM heap usage critical threshold (percentage)")
+            int jvmHeapCritical,
+
+            @Min(0)
+            @Schema(description = "Failed document count warning threshold")
+            int failedDocsWarning,
+
+            @Min(0)
+            @Schema(description = "Failed document count critical threshold")
+            int failedDocsCritical
+    ) {}
+
+    /** Convert to core domain model */
+    public ThresholdConfig toConfig() {
+        return new ThresholdConfig(
+                new ThresholdConfig.DatabaseThresholds(
+                        database.connectionPoolWarning(),
+                        database.connectionPoolCritical(),
+                        database.queryDurationWarning(),
+                        database.queryDurationCritical()
+                ),
+                new ThresholdConfig.OpenSearchThresholds(
+                        opensearch.clusterHealthWarning(),
+                        opensearch.clusterHealthCritical(),
+                        opensearch.queueDepthWarning(),
+                        opensearch.queueDepthCritical(),
+                        opensearch.jvmHeapWarning(),
+                        opensearch.jvmHeapCritical(),
+                        opensearch.failedDocsWarning(),
+                        opensearch.failedDocsCritical()
+                )
+        );
+    }
+
+    /** Validate semantic constraints beyond annotation-level validation */
+    public List<String> validate() {
+        List<String> errors = new ArrayList<>();
+
+        if (database != null) {
+            if (database.connectionPoolWarning() > database.connectionPoolCritical()) {
+                errors.add("database.connectionPoolWarning must be <= connectionPoolCritical");
+            }
+            if (database.queryDurationWarning() > database.queryDurationCritical()) {
+                errors.add("database.queryDurationWarning must be <= queryDurationCritical");
+            }
+        }
+
+        if (opensearch != null) {
+            if (opensearch.queueDepthWarning() > opensearch.queueDepthCritical()) {
+                errors.add("opensearch.queueDepthWarning must be <= queueDepthCritical");
+            }
+            if (opensearch.jvmHeapWarning() > opensearch.jvmHeapCritical()) {
+                errors.add("opensearch.jvmHeapWarning must be <= jvmHeapCritical");
+            }
+            if (opensearch.failedDocsWarning() > opensearch.failedDocsCritical()) {
+                errors.add("opensearch.failedDocsWarning must be <= failedDocsCritical");
+            }
+            // Validate health severity ordering: GREEN < YELLOW < RED
+            int warningSeverity = healthSeverity(opensearch.clusterHealthWarning());
+            int criticalSeverity = healthSeverity(opensearch.clusterHealthCritical());
+            if (warningSeverity < 0) {
+                errors.add("opensearch.clusterHealthWarning must be GREEN, YELLOW, or RED");
+            }
+            if (criticalSeverity < 0) {
+                errors.add("opensearch.clusterHealthCritical must be GREEN, YELLOW, or RED");
+            }
+            if (warningSeverity >= 0 && criticalSeverity >= 0 && warningSeverity > criticalSeverity) {
+                errors.add("opensearch.clusterHealthWarning severity must be <= clusterHealthCritical (GREEN < YELLOW < RED)");
+            }
+        }
+
+        return errors;
+    }
+
+    private static final Map<String, Integer> HEALTH_SEVERITY =
+            Map.of("GREEN", 0, "YELLOW", 1, "RED", 2);
+
+    private static int healthSeverity(String health) {
+        return HEALTH_SEVERITY.getOrDefault(health != null ? health.toUpperCase() : "", -1);
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/rbac/RbacServiceImpl.java

@@ -0,0 +1,253 @@
+package com.cameleer3.server.app.rbac;
+
+import com.cameleer3.server.core.rbac.*;
+import com.cameleer3.server.core.security.UserInfo;
+import com.cameleer3.server.core.security.UserRepository;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Service;
+
+import java.util.*;
+
+@Service
+public class RbacServiceImpl implements RbacService {
+
+    private final JdbcTemplate jdbc;
+    private final UserRepository userRepository;
+    private final GroupRepository groupRepository;
+    private final RoleRepository roleRepository;
+
+    public RbacServiceImpl(JdbcTemplate jdbc, UserRepository userRepository,
+                           GroupRepository groupRepository, RoleRepository roleRepository) {
+        this.jdbc = jdbc;
+        this.userRepository = userRepository;
+        this.groupRepository = groupRepository;
+        this.roleRepository = roleRepository;
+    }
+
+    @Override
+    public List<UserDetail> listUsers() {
+        return userRepository.findAll().stream()
+                .map(this::buildUserDetail)
+                .toList();
+    }
+
+    @Override
+    public UserDetail getUser(String userId) {
+        UserInfo user = userRepository.findById(userId).orElse(null);
+        if (user == null) return null;
+        return buildUserDetail(user);
+    }
+
+    private UserDetail buildUserDetail(UserInfo user) {
+        List<RoleSummary> directRoles = getDirectRolesForUser(user.userId());
+        List<GroupSummary> directGroups = getDirectGroupsForUser(user.userId());
+        List<RoleSummary> effectiveRoles = getEffectiveRolesForUser(user.userId());
+        List<GroupSummary> effectiveGroups = getEffectiveGroupsForUser(user.userId());
+        return new UserDetail(user.userId(), user.provider(), user.email(),
+                user.displayName(), user.createdAt(),
+                directRoles, directGroups, effectiveRoles, effectiveGroups);
+    }
+
+    @Override
+    public void assignRoleToUser(String userId, UUID roleId) {
+        jdbc.update("INSERT INTO user_roles (user_id, role_id) VALUES (?, ?) ON CONFLICT DO NOTHING",
+                userId, roleId);
+    }
+
+    @Override
+    public void removeRoleFromUser(String userId, UUID roleId) {
+        jdbc.update("DELETE FROM user_roles WHERE user_id = ? AND role_id = ?", userId, roleId);
+    }
+
+    @Override
+    public void addUserToGroup(String userId, UUID groupId) {
+        jdbc.update("INSERT INTO user_groups (user_id, group_id) VALUES (?, ?) ON CONFLICT DO NOTHING",
+                userId, groupId);
+    }
+
+    @Override
+    public void removeUserFromGroup(String userId, UUID groupId) {
+        jdbc.update("DELETE FROM user_groups WHERE user_id = ? AND group_id = ?", userId, groupId);
+    }
+
+    @Override
+    public List<RoleSummary> getEffectiveRolesForUser(String userId) {
+        List<RoleSummary> direct = getDirectRolesForUser(userId);
+
+        List<GroupSummary> effectiveGroups = getEffectiveGroupsForUser(userId);
+        Map<UUID, RoleSummary> roleMap = new LinkedHashMap<>();
+        for (RoleSummary r : direct) {
+            roleMap.put(r.id(), r);
+        }
+        for (GroupSummary group : effectiveGroups) {
+            List<RoleSummary> groupRoles = jdbc.query("""
+                    SELECT r.id, r.name, r.system FROM group_roles gr
+                    JOIN roles r ON r.id = gr.role_id WHERE gr.group_id = ?
+                    """, (rs, rowNum) -> new RoleSummary(
+                    rs.getObject("id", UUID.class),
+                    rs.getString("name"),
+                    rs.getBoolean("system"),
+                    group.name()
+            ), group.id());
+            for (RoleSummary r : groupRoles) {
+                roleMap.putIfAbsent(r.id(), r);
+            }
+        }
+        return new ArrayList<>(roleMap.values());
+    }
+
+    @Override
+    public List<GroupSummary> getEffectiveGroupsForUser(String userId) {
+        List<GroupSummary> directGroups = getDirectGroupsForUser(userId);
+        Set<UUID> visited = new LinkedHashSet<>();
+        List<GroupSummary> all = new ArrayList<>();
+        for (GroupSummary g : directGroups) {
+            collectAncestors(g.id(), visited, all);
+        }
+        return all;
+    }
+
+    private void collectAncestors(UUID groupId, Set<UUID> visited, List<GroupSummary> result) {
+        if (!visited.add(groupId)) return;
+        var rows = jdbc.query("SELECT id, name, parent_group_id FROM groups WHERE id = ?",
+                (rs, rowNum) -> new Object[]{
+                        new GroupSummary(rs.getObject("id", UUID.class), rs.getString("name")),
+                        rs.getObject("parent_group_id", UUID.class)
+                }, groupId);
+        if (rows.isEmpty()) return;
+        result.add((GroupSummary) rows.get(0)[0]);
+        UUID parentId = (UUID) rows.get(0)[1];
+        if (parentId != null) {
+            collectAncestors(parentId, visited, result);
+        }
+    }
+
+    @Override
+    public List<RoleSummary> getEffectiveRolesForGroup(UUID groupId) {
+        List<RoleSummary> direct = jdbc.query("""
+                SELECT r.id, r.name, r.system FROM group_roles gr
+                JOIN roles r ON r.id = gr.role_id WHERE gr.group_id = ?
+                """, (rs, rowNum) -> new RoleSummary(rs.getObject("id", UUID.class),
+                rs.getString("name"), rs.getBoolean("system"), "direct"), groupId);
+
+        Map<UUID, RoleSummary> roleMap = new LinkedHashMap<>();
+        for (RoleSummary r : direct) roleMap.put(r.id(), r);
+
+        List<GroupSummary> ancestors = groupRepository.findAncestorChain(groupId);
+        for (GroupSummary ancestor : ancestors) {
+            if (ancestor.id().equals(groupId)) continue;
+            List<RoleSummary> parentRoles = jdbc.query("""
+                    SELECT r.id, r.name, r.system FROM group_roles gr
+                    JOIN roles r ON r.id = gr.role_id WHERE gr.group_id = ?
+                    """, (rs, rowNum) -> new RoleSummary(rs.getObject("id", UUID.class),
+                    rs.getString("name"), rs.getBoolean("system"),
+                    ancestor.name()), ancestor.id());
+            for (RoleSummary r : parentRoles) roleMap.putIfAbsent(r.id(), r);
+        }
+        return new ArrayList<>(roleMap.values());
+    }
+
+    @Override
+    public List<UserSummary> getEffectivePrincipalsForRole(UUID roleId) {
+        Set<String> seen = new LinkedHashSet<>();
+        List<UserSummary> result = new ArrayList<>();
+
+        List<UserSummary> direct = jdbc.query("""
+                SELECT u.user_id, u.display_name, u.provider FROM user_roles ur
+                JOIN users u ON u.user_id = ur.user_id WHERE ur.role_id = ?
+                """, (rs, rowNum) -> new UserSummary(rs.getString("user_id"),
+                rs.getString("display_name"), rs.getString("provider")), roleId);
+        for (UserSummary u : direct) {
+            if (seen.add(u.userId())) result.add(u);
+        }
+
+        List<UUID> groupsWithRole = jdbc.query(
+                "SELECT group_id FROM group_roles WHERE role_id = ?",
+                (rs, rowNum) -> rs.getObject("group_id", UUID.class), roleId);
+
+        Set<UUID> allGroups = new LinkedHashSet<>(groupsWithRole);
+        for (UUID gid : groupsWithRole) {
+            collectDescendants(gid, allGroups);
+        }
+        for (UUID gid : allGroups) {
+            List<UserSummary> members = jdbc.query("""
+                    SELECT u.user_id, u.display_name, u.provider FROM user_groups ug
+                    JOIN users u ON u.user_id = ug.user_id WHERE ug.group_id = ?
+                    """, (rs, rowNum) -> new UserSummary(rs.getString("user_id"),
+                    rs.getString("display_name"), rs.getString("provider")), gid);
+            for (UserSummary u : members) {
+                if (seen.add(u.userId())) result.add(u);
+            }
+        }
+        return result;
+    }
+
+    private void collectDescendants(UUID groupId, Set<UUID> result) {
+        List<UUID> children = jdbc.query(
+                "SELECT id FROM groups WHERE parent_group_id = ?",
+                (rs, rowNum) -> rs.getObject("id", UUID.class), groupId);
+        for (UUID child : children) {
+            if (result.add(child)) {
+                collectDescendants(child, result);
+            }
+        }
+    }
+
+    @Override
+    public List<String> getSystemRoleNames(String userId) {
+        return getEffectiveRolesForUser(userId).stream()
+                .filter(RoleSummary::system)
+                .map(RoleSummary::name)
+                .toList();
+    }
+
+    @Override
+    public RbacStats getStats() {
+        int userCount = jdbc.queryForObject("SELECT COUNT(*) FROM users", Integer.class);
+        int activeUserCount = jdbc.queryForObject(
+                "SELECT COUNT(DISTINCT user_id) FROM user_roles", Integer.class);
+        int groupCount = jdbc.queryForObject("SELECT COUNT(*) FROM groups", Integer.class);
+        int roleCount = jdbc.queryForObject("SELECT COUNT(*) FROM roles", Integer.class);
+        int maxDepth = computeMaxGroupDepth();
+        return new RbacStats(userCount, activeUserCount, groupCount, maxDepth, roleCount);
+    }
+
+    private int computeMaxGroupDepth() {
+        List<UUID> roots = jdbc.query(
+                "SELECT id FROM groups WHERE parent_group_id IS NULL",
+                (rs, rowNum) -> rs.getObject("id", UUID.class));
+        int max = 0;
+        for (UUID root : roots) {
+            max = Math.max(max, measureDepth(root, 1));
+        }
+        return max;
+    }
+
+    private int measureDepth(UUID groupId, int currentDepth) {
+        List<UUID> children = jdbc.query(
+                "SELECT id FROM groups WHERE parent_group_id = ?",
+                (rs, rowNum) -> rs.getObject("id", UUID.class), groupId);
+        if (children.isEmpty()) return currentDepth;
+        int max = currentDepth;
+        for (UUID child : children) {
+            max = Math.max(max, measureDepth(child, currentDepth + 1));
+        }
+        return max;
+    }
+
+    private List<RoleSummary> getDirectRolesForUser(String userId) {
+        return jdbc.query("""
+                SELECT r.id, r.name, r.system FROM user_roles ur
+                JOIN roles r ON r.id = ur.role_id WHERE ur.user_id = ?
+                """, (rs, rowNum) -> new RoleSummary(rs.getObject("id", UUID.class),
+                rs.getString("name"), rs.getBoolean("system"), "direct"), userId);
+    }
+
+    private List<GroupSummary> getDirectGroupsForUser(String userId) {
+        return jdbc.query("""
+                SELECT g.id, g.name FROM user_groups ug
+                JOIN groups g ON g.id = ug.group_id WHERE ug.user_id = ?
+                """, (rs, rowNum) -> new GroupSummary(rs.getObject("id", UUID.class),
+                rs.getString("name")), userId);
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/search/OpenSearchIndex.java

@@ -17,6 +17,7 @@ import org.opensearch.client.opensearch.core.search.Hit;
 import org.opensearch.client.opensearch.indices.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Repository;
 
 import java.io.IOException;
@@ -30,25 +31,29 @@ import java.util.stream.Collectors;
 public class OpenSearchIndex implements SearchIndex {
 
     private static final Logger log = LoggerFactory.getLogger(OpenSearchIndex.class);
-    private static final String INDEX_PREFIX = "executions-";
     private static final DateTimeFormatter DAY_FMT = DateTimeFormatter.ofPattern("yyyy-MM-dd")
             .withZone(ZoneOffset.UTC);
 
     private final OpenSearchClient client;
+    private final String indexPrefix;
 
-    public OpenSearchIndex(OpenSearchClient client) {
+    public OpenSearchIndex(OpenSearchClient client,
+                           @Value("${opensearch.index-prefix:executions-}") String indexPrefix) {
         this.client = client;
+        this.indexPrefix = indexPrefix;
     }
 
     @PostConstruct
     void ensureIndexTemplate() {
+        String templateName = indexPrefix + "template";
+        String indexPattern = indexPrefix + "*";
         try {
             boolean exists = client.indices().existsIndexTemplate(
-                    ExistsIndexTemplateRequest.of(b -> b.name("executions-template"))).value();
+                    ExistsIndexTemplateRequest.of(b -> b.name(templateName))).value();
             if (!exists) {
                 client.indices().putIndexTemplate(PutIndexTemplateRequest.of(b -> b
-                        .name("executions-template")
-                        .indexPatterns(List.of("executions-*"))
+                        .name(templateName)
+                        .indexPatterns(List.of(indexPattern))
                         .template(t -> t
                                 .settings(s -> s
                                         .numberOfShards("3")
@@ -65,7 +70,7 @@ public class OpenSearchIndex implements SearchIndex {
 
     @Override
     public void index(ExecutionDocument doc) {
-        String indexName = INDEX_PREFIX + DAY_FMT.format(doc.startTime());
+        String indexName = indexPrefix + DAY_FMT.format(doc.startTime());
         try {
             client.index(IndexRequest.of(b -> b
                     .index(indexName)
@@ -98,7 +103,7 @@ public class OpenSearchIndex implements SearchIndex {
     public long count(SearchRequest request) {
         try {
             var countReq = CountRequest.of(b -> b
-                    .index(INDEX_PREFIX + "*")
+                    .index(indexPrefix + "*")
                     .query(buildQuery(request)));
             return client.count(countReq).count();
         } catch (IOException e) {
@@ -111,7 +116,7 @@ public class OpenSearchIndex implements SearchIndex {
     public void delete(String executionId) {
         try {
             client.deleteByQuery(DeleteByQueryRequest.of(b -> b
-                    .index(List.of(INDEX_PREFIX + "*"))
+                    .index(List.of(indexPrefix + "*"))
                     .query(Query.of(q -> q.term(t -> t
                             .field("execution_id")
                             .value(FieldValue.of(executionId)))))));
@@ -123,8 +128,9 @@ public class OpenSearchIndex implements SearchIndex {
     private org.opensearch.client.opensearch.core.SearchRequest buildSearchRequest(
             SearchRequest request, int size) {
         return org.opensearch.client.opensearch.core.SearchRequest.of(b -> {
-            b.index(INDEX_PREFIX + "*")
+            b.index(indexPrefix + "*")
              .query(buildQuery(request))
+             .trackTotalHits(th -> th.enabled(true))
              .size(size)
              .from(request.offset())
              .sort(s -> s.field(f -> f
@@ -282,7 +288,7 @@ public class OpenSearchIndex implements SearchIndex {
         map.put("execution_id", doc.executionId());
         map.put("route_id", doc.routeId());
         map.put("agent_id", doc.agentId());
-        map.put("group_name", doc.groupName());
+        map.put("application_name", doc.applicationName());
         map.put("status", doc.status());
         map.put("correlation_id", doc.correlationId());
         map.put("exchange_id", doc.exchangeId());
@@ -317,6 +323,7 @@ public class OpenSearchIndex implements SearchIndex {
                 (String) src.get("execution_id"),
                 (String) src.get("route_id"),
                 (String) src.get("agent_id"),
+                (String) src.get("application_name"),
                 (String) src.get("status"),
                 src.get("start_time") != null ? Instant.parse((String) src.get("start_time")) : null,
                 src.get("end_time") != null ? Instant.parse((String) src.get("end_time")) : null,

cameleer3-server-app/src/main/java/com/cameleer3/server/app/security/JwtServiceImpl.java

@@ -60,13 +60,13 @@ public class JwtServiceImpl implements JwtService {
     }
 
     @Override
-    public String createAccessToken(String subject, String group, List<String> roles) {
-        return createToken(subject, group, roles, "access", properties.getAccessTokenExpiryMs());
+    public String createAccessToken(String subject, String application, List<String> roles) {
+        return createToken(subject, application, roles, "access", properties.getAccessTokenExpiryMs());
     }
 
     @Override
-    public String createRefreshToken(String subject, String group, List<String> roles) {
-        return createToken(subject, group, roles, "refresh", properties.getRefreshTokenExpiryMs());
+    public String createRefreshToken(String subject, String application, List<String> roles) {
+        return createToken(subject, application, roles, "refresh", properties.getRefreshTokenExpiryMs());
     }
 
     @Override
@@ -84,12 +84,12 @@ public class JwtServiceImpl implements JwtService {
         return validateAccessToken(token).subject();
     }
 
-    private String createToken(String subject, String group, List<String> roles,
+    private String createToken(String subject, String application, List<String> roles,
                                String type, long expiryMs) {
         Instant now = Instant.now();
         JWTClaimsSet claims = new JWTClaimsSet.Builder()
                 .subject(subject)
-                .claim("group", group)
+                .claim("group", application)
                 .claim("type", type)
                 .claim("roles", roles)
                 .issueTime(Date.from(now))
@@ -132,7 +132,7 @@ public class JwtServiceImpl implements JwtService {
                 throw new InvalidTokenException("Token has no subject");
             }
 
-            String group = claims.getStringClaim("group");
+            String application = claims.getStringClaim("group");
 
             // Extract roles — may be absent in legacy tokens
             List<String> roles;
@@ -145,7 +145,7 @@ public class JwtServiceImpl implements JwtService {
                 roles = List.of();
             }
 
-            return new JwtValidationResult(subject, group, roles);
+            return new JwtValidationResult(subject, application, roles);
         } catch (ParseException e) {
             throw new InvalidTokenException("Failed to parse JWT", e);
         } catch (JOSEException e) {

cameleer3-server-app/src/main/java/com/cameleer3/server/app/security/OidcAuthController.java

@@ -3,11 +3,17 @@ package com.cameleer3.server.app.security;
 import com.cameleer3.server.app.dto.AuthTokenResponse;
 import com.cameleer3.server.app.dto.ErrorResponse;
 import com.cameleer3.server.app.dto.OidcPublicConfigResponse;
+import com.cameleer3.server.core.admin.AuditCategory;
+import com.cameleer3.server.core.admin.AuditResult;
+import com.cameleer3.server.core.admin.AuditService;
+import com.cameleer3.server.core.rbac.RbacService;
+import com.cameleer3.server.core.rbac.SystemRole;
 import com.cameleer3.server.core.security.JwtService;
 import com.cameleer3.server.core.security.OidcConfig;
 import com.cameleer3.server.core.security.OidcConfigRepository;
 import com.cameleer3.server.core.security.UserInfo;
 import com.cameleer3.server.core.security.UserRepository;
+import jakarta.servlet.http.HttpServletRequest;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.media.Content;
 import io.swagger.v3.oas.annotations.media.Schema;
@@ -27,12 +33,14 @@ import org.springframework.web.server.ResponseStatusException;
 import java.net.URI;
 import java.time.Instant;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
+import java.util.UUID;
 
 /**
  * OIDC authentication endpoints for the UI.
  * <p>
- * Always registered — returns 404 when OIDC is not configured or disabled.
+ * Always registered -- returns 404 when OIDC is not configured or disabled.
  * Configuration is read from the database (managed via admin UI).
  */
 @RestController
@@ -46,15 +54,21 @@ public class OidcAuthController {
     private final OidcConfigRepository configRepository;
     private final JwtService jwtService;
     private final UserRepository userRepository;
+    private final AuditService auditService;
+    private final RbacService rbacService;
 
     public OidcAuthController(OidcTokenExchanger tokenExchanger,
                                OidcConfigRepository configRepository,
                                JwtService jwtService,
-                               UserRepository userRepository) {
+                               UserRepository userRepository,
+                               AuditService auditService,
+                               RbacService rbacService) {
         this.tokenExchanger = tokenExchanger;
         this.configRepository = configRepository;
         this.jwtService = jwtService;
         this.userRepository = userRepository;
+        this.auditService = auditService;
+        this.rbacService = rbacService;
     }
 
     /**
@@ -100,7 +114,8 @@ public class OidcAuthController {
     @ApiResponse(responseCode = "403", description = "Account not provisioned",
             content = @Content(schema = @Schema(implementation = ErrorResponse.class)))
     @ApiResponse(responseCode = "404", description = "OIDC not configured or disabled")
-    public ResponseEntity<AuthTokenResponse> callback(@RequestBody CallbackRequest request) {
+    public ResponseEntity<AuthTokenResponse> callback(@RequestBody CallbackRequest request,
+                                                          HttpServletRequest httpRequest) {
         Optional<OidcConfig> config = configRepository.find();
         if (config.isEmpty() || !config.get().enabled()) {
             return ResponseEntity.notFound().build();
@@ -121,17 +136,24 @@ public class OidcAuthController {
                         "Account not provisioned. Contact your administrator.");
             }
 
-            // Resolve roles: DB override > OIDC claim > default
-            List<String> roles = resolveRoles(existingUser, oidcUser.roles(), config.get());
-
+            // Upsert user (without roles -- roles are in user_roles table)
             userRepository.upsert(new UserInfo(
-                    userId, provider, oidcUser.email(), oidcUser.name(), roles, Instant.now()));
+                    userId, provider, oidcUser.email(), oidcUser.name(), Instant.now()));
+
+            // Assign roles if new user
+            if (existingUser.isEmpty()) {
+                assignRolesForNewUser(userId, oidcUser.roles(), config.get());
+            }
+
+            List<String> roles = rbacService.getSystemRoleNames(userId);
 
             String accessToken = jwtService.createAccessToken(userId, "user", roles);
             String refreshToken = jwtService.createRefreshToken(userId, "user", roles);
 
             String displayName = oidcUser.name() != null && !oidcUser.name().isBlank()
                     ? oidcUser.name() : oidcUser.email();
+            auditService.log(userId, "login_oidc", AuditCategory.AUTH, null,
+                    Map.of("provider", config.get().issuerUri()), AuditResult.SUCCESS, httpRequest);
             return ResponseEntity.ok(new AuthTokenResponse(accessToken, refreshToken, displayName, oidcUser.idToken()));
         } catch (ResponseStatusException e) {
             throw e;
@@ -142,14 +164,14 @@ public class OidcAuthController {
         }
     }
 
-    private List<String> resolveRoles(Optional<UserInfo> existing, List<String> oidcRoles, OidcConfig config) {
-        if (existing.isPresent() && !existing.get().roles().isEmpty()) {
-            return existing.get().roles();
+    private void assignRolesForNewUser(String userId, List<String> oidcRoles, OidcConfig config) {
+        List<String> roleNames = !oidcRoles.isEmpty() ? oidcRoles : config.defaultRoles();
+        for (String roleName : roleNames) {
+            UUID roleId = SystemRole.BY_NAME.get(roleName.toUpperCase());
+            if (roleId != null) {
+                rbacService.assignRoleToUser(userId, roleId);
+            }
         }
-        if (!oidcRoles.isEmpty()) {
-            return oidcRoles;
-        }
-        return config.defaultRoles();
     }
 
     public record CallbackRequest(String code, String redirectUri) {}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/security/SecurityBeanConfig.java

@@ -1,29 +1,20 @@
 package com.cameleer3.server.app.security;
 
-import com.cameleer3.server.core.security.OidcConfig;
-import com.cameleer3.server.core.security.OidcConfigRepository;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.InitializingBean;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
-import java.util.List;
-
 /**
  * Configuration class that creates security service beans and validates
  * that required security properties are set.
  * <p>
  * Fails fast on startup if {@code CAMELEER_AUTH_TOKEN} is not set.
- * Seeds OIDC config from env vars into the database if DB is empty.
  */
 @Configuration
 @EnableConfigurationProperties(SecurityProperties.class)
 public class SecurityBeanConfig {
 
-    private static final Logger log = LoggerFactory.getLogger(SecurityBeanConfig.class);
-
     @Bean
     public JwtServiceImpl jwtService(SecurityProperties properties) {
         return new JwtServiceImpl(properties);
@@ -50,36 +41,4 @@ public class SecurityBeanConfig {
         };
     }
 
-    /**
-     * Seeds OIDC config from env vars into the database if the DB has no config yet.
-     * This allows initial provisioning via env vars, after which the admin UI takes over.
-     */
-    @Bean
-    public InitializingBean oidcConfigSeeder(SecurityProperties properties,
-                                              OidcConfigRepository configRepository) {
-        return () -> {
-            if (configRepository.find().isPresent()) {
-                log.debug("OIDC config already present in database, skipping env var seed");
-                return;
-            }
-
-            SecurityProperties.Oidc envOidc = properties.getOidc();
-            if (envOidc.isEnabled()
-                    && envOidc.getIssuerUri() != null && !envOidc.getIssuerUri().isBlank()
-                    && envOidc.getClientId() != null && !envOidc.getClientId().isBlank()) {
-                OidcConfig config = new OidcConfig(
-                        true,
-                        envOidc.getIssuerUri(),
-                        envOidc.getClientId(),
-                        envOidc.getClientSecret() != null ? envOidc.getClientSecret() : "",
-                        envOidc.getRolesClaim(),
-                        envOidc.getDefaultRoles(),
-                        true,
-                        "name"
-                );
-                configRepository.save(config);
-                log.info("OIDC config seeded from environment variables: issuer={}", envOidc.getIssuerUri());
-            }
-        };
-    }
 }

cameleer3-server-app/src/main/java/com/cameleer3/server/app/security/SecurityConfig.java

@@ -6,6 +6,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.HttpStatus;
+import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
@@ -27,6 +28,7 @@ import java.util.List;
  */
 @Configuration
 @EnableWebSecurity
+@EnableMethodSecurity
 public class SecurityConfig {
 
     @Bean
@@ -78,7 +80,10 @@ public class SecurityConfig {
                         // Read-only data endpoints — viewer+
                         .requestMatchers(HttpMethod.GET, "/api/v1/executions/**").hasAnyRole("VIEWER", "OPERATOR", "ADMIN")
                         .requestMatchers(HttpMethod.GET, "/api/v1/diagrams/**").hasAnyRole("VIEWER", "OPERATOR", "ADMIN")
+                        .requestMatchers(HttpMethod.GET, "/api/v1/agents/*/metrics").hasAnyRole("VIEWER", "OPERATOR", "ADMIN")
                         .requestMatchers(HttpMethod.GET, "/api/v1/agents").hasAnyRole("VIEWER", "OPERATOR", "ADMIN")
+                        .requestMatchers(HttpMethod.GET, "/api/v1/agents/events-log").hasAnyRole("VIEWER", "OPERATOR", "ADMIN")
+                        .requestMatchers(HttpMethod.GET, "/api/v1/routes/**").hasAnyRole("VIEWER", "OPERATOR", "ADMIN")
                         .requestMatchers(HttpMethod.GET, "/api/v1/stats/**").hasAnyRole("VIEWER", "OPERATOR", "ADMIN")
 
                         // Admin endpoints

cameleer3-server-app/src/main/java/com/cameleer3/server/app/security/SecurityProperties.java

@@ -2,8 +2,6 @@ package com.cameleer3.server.app.security;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 
-import java.util.List;
-
 /**
  * Configuration properties for security settings.
  * Bound from the {@code security.*} namespace in application.yml.
@@ -19,29 +17,6 @@ public class SecurityProperties {
     private String uiPassword;
     private String uiOrigin;
     private String jwtSecret;
-    private Oidc oidc = new Oidc();
-
-    public static class Oidc {
-        private boolean enabled = false;
-        private String issuerUri;
-        private String clientId;
-        private String clientSecret;
-        private String rolesClaim = "realm_access.roles";
-        private List<String> defaultRoles = List.of("VIEWER");
-
-        public boolean isEnabled() { return enabled; }
-        public void setEnabled(boolean enabled) { this.enabled = enabled; }
-        public String getIssuerUri() { return issuerUri; }
-        public void setIssuerUri(String issuerUri) { this.issuerUri = issuerUri; }
-        public String getClientId() { return clientId; }
-        public void setClientId(String clientId) { this.clientId = clientId; }
-        public String getClientSecret() { return clientSecret; }
-        public void setClientSecret(String clientSecret) { this.clientSecret = clientSecret; }
-        public String getRolesClaim() { return rolesClaim; }
-        public void setRolesClaim(String rolesClaim) { this.rolesClaim = rolesClaim; }
-        public List<String> getDefaultRoles() { return defaultRoles; }
-        public void setDefaultRoles(List<String> defaultRoles) { this.defaultRoles = defaultRoles; }
-    }
 
     public long getAccessTokenExpiryMs() { return accessTokenExpiryMs; }
     public void setAccessTokenExpiryMs(long accessTokenExpiryMs) { this.accessTokenExpiryMs = accessTokenExpiryMs; }
@@ -59,6 +34,4 @@ public class SecurityProperties {
     public void setUiOrigin(String uiOrigin) { this.uiOrigin = uiOrigin; }
     public String getJwtSecret() { return jwtSecret; }
     public void setJwtSecret(String jwtSecret) { this.jwtSecret = jwtSecret; }
-    public Oidc getOidc() { return oidc; }
-    public void setOidc(Oidc oidc) { this.oidc = oidc; }
 }

cameleer3-server-app/src/main/java/com/cameleer3/server/app/security/UiAuthController.java

@@ -2,7 +2,13 @@ package com.cameleer3.server.app.security;
 
 import com.cameleer3.server.app.dto.AuthTokenResponse;
 import com.cameleer3.server.app.dto.ErrorResponse;
+import com.cameleer3.server.core.admin.AuditCategory;
+import com.cameleer3.server.core.admin.AuditResult;
+import com.cameleer3.server.core.admin.AuditService;
+import com.cameleer3.server.core.rbac.RbacService;
+import com.cameleer3.server.core.rbac.SystemRole;
 import com.cameleer3.server.core.security.JwtService;
+import jakarta.servlet.http.HttpServletRequest;
 import com.cameleer3.server.core.security.JwtService.JwtValidationResult;
 import com.cameleer3.server.core.security.UserInfo;
 import com.cameleer3.server.core.security.UserRepository;
@@ -15,6 +21,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -23,6 +30,8 @@ import org.springframework.web.server.ResponseStatusException;
 
 import java.time.Instant;
 import java.util.List;
+import java.util.Map;
+import java.util.Optional;
 
 /**
  * Authentication endpoints for the UI (local credentials).
@@ -37,16 +46,22 @@ import java.util.List;
 public class UiAuthController {
 
     private static final Logger log = LoggerFactory.getLogger(UiAuthController.class);
+    private static final BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
 
     private final JwtService jwtService;
     private final SecurityProperties properties;
     private final UserRepository userRepository;
+    private final AuditService auditService;
+    private final RbacService rbacService;
 
     public UiAuthController(JwtService jwtService, SecurityProperties properties,
-                             UserRepository userRepository) {
+                             UserRepository userRepository, AuditService auditService,
+                             RbacService rbacService) {
         this.jwtService = jwtService;
         this.properties = properties;
         this.userRepository = userRepository;
+        this.auditService = auditService;
+        this.rbacService = rbacService;
     }
 
     @PostMapping("/login")
@@ -54,36 +69,51 @@ public class UiAuthController {
     @ApiResponse(responseCode = "200", description = "Login successful")
     @ApiResponse(responseCode = "401", description = "Invalid credentials",
             content = @Content(schema = @Schema(implementation = ErrorResponse.class)))
-    public ResponseEntity<AuthTokenResponse> login(@RequestBody LoginRequest request) {
+    public ResponseEntity<AuthTokenResponse> login(@RequestBody LoginRequest request,
+                                                       HttpServletRequest httpRequest) {
         String configuredUser = properties.getUiUser();
         String configuredPassword = properties.getUiPassword();
-
-        if (configuredUser == null || configuredUser.isBlank()
-                || configuredPassword == null || configuredPassword.isBlank()) {
-            log.warn("UI authentication attempted but CAMELEER_UI_USER / CAMELEER_UI_PASSWORD not configured");
-            throw new ResponseStatusException(HttpStatus.UNAUTHORIZED, "UI authentication not configured");
-        }
-
-        if (!configuredUser.equals(request.username())
-                || !configuredPassword.equals(request.password())) {
-            log.debug("UI login failed for user: {}", request.username());
-            throw new ResponseStatusException(HttpStatus.UNAUTHORIZED, "Invalid credentials");
-        }
-
         String subject = "user:" + request.username();
-        List<String> roles = List.of("ADMIN");
 
-        // Upsert local user into store
-        try {
-            userRepository.upsert(new UserInfo(
-                    subject, "local", "", request.username(), roles, Instant.now()));
-        } catch (Exception e) {
-            log.warn("Failed to upsert local user to store (login continues): {}", e.getMessage());
+        // Try env-var admin first
+        boolean envMatch = configuredUser != null && !configuredUser.isBlank()
+                && configuredPassword != null && !configuredPassword.isBlank()
+                && configuredUser.equals(request.username())
+                && configuredPassword.equals(request.password());
+
+        if (!envMatch) {
+            // Try per-user password
+            Optional<String> hash = userRepository.getPasswordHash(subject);
+            if (hash.isEmpty() || !passwordEncoder.matches(request.password(), hash.get())) {
+                log.debug("UI login failed for user: {}", request.username());
+                auditService.log(request.username(), "login_failed", AuditCategory.AUTH, null,
+                        Map.of("reason", "Invalid credentials"), AuditResult.FAILURE, httpRequest);
+                throw new ResponseStatusException(HttpStatus.UNAUTHORIZED, "Invalid credentials");
+            }
+        }
+
+        if (envMatch) {
+            // Env-var admin: upsert and ensure ADMIN role + Admins group
+            try {
+                userRepository.upsert(new UserInfo(
+                        subject, "local", "", request.username(), Instant.now()));
+                rbacService.assignRoleToUser(subject, SystemRole.ADMIN_ID);
+                rbacService.addUserToGroup(subject, SystemRole.ADMINS_GROUP_ID);
+            } catch (Exception e) {
+                log.warn("Failed to upsert local admin to store (login continues): {}", e.getMessage());
+            }
+        }
+        // Per-user logins: user already exists in DB (created by admin)
+
+        List<String> roles = rbacService.getSystemRoleNames(subject);
+        if (roles.isEmpty()) {
+            roles = List.of("VIEWER");
         }
 
         String accessToken = jwtService.createAccessToken(subject, "user", roles);
         String refreshToken = jwtService.createRefreshToken(subject, "user", roles);
 
+        auditService.log(request.username(), "login", AuditCategory.AUTH, null, null, AuditResult.SUCCESS, httpRequest);
         log.info("UI user logged in: {}", request.username());
         return ResponseEntity.ok(new AuthTokenResponse(accessToken, refreshToken, request.username(), null));
     }

cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/PostgresAgentEventRepository.java

@@ -0,0 +1,62 @@
+package com.cameleer3.server.app.storage;
+
+import com.cameleer3.server.core.agent.AgentEventRecord;
+import com.cameleer3.server.core.agent.AgentEventRepository;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Repository;
+
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.List;
+
+@Repository
+public class PostgresAgentEventRepository implements AgentEventRepository {
+
+    private final JdbcTemplate jdbc;
+
+    public PostgresAgentEventRepository(JdbcTemplate jdbc) {
+        this.jdbc = jdbc;
+    }
+
+    @Override
+    public void insert(String agentId, String appId, String eventType, String detail) {
+        jdbc.update(
+                "INSERT INTO agent_events (agent_id, app_id, event_type, detail) VALUES (?, ?, ?, ?)",
+                agentId, appId, eventType, detail);
+    }
+
+    @Override
+    public List<AgentEventRecord> query(String appId, String agentId, Instant from, Instant to, int limit) {
+        var sql = new StringBuilder("SELECT id, agent_id, app_id, event_type, detail, timestamp FROM agent_events WHERE 1=1");
+        var params = new ArrayList<Object>();
+
+        if (appId != null) {
+            sql.append(" AND app_id = ?");
+            params.add(appId);
+        }
+        if (agentId != null) {
+            sql.append(" AND agent_id = ?");
+            params.add(agentId);
+        }
+        if (from != null) {
+            sql.append(" AND timestamp >= ?");
+            params.add(Timestamp.from(from));
+        }
+        if (to != null) {
+            sql.append(" AND timestamp < ?");
+            params.add(Timestamp.from(to));
+        }
+        sql.append(" ORDER BY timestamp DESC LIMIT ?");
+        params.add(limit);
+
+        return jdbc.query(sql.toString(), (rs, rowNum) -> new AgentEventRecord(
+                rs.getLong("id"),
+                rs.getString("agent_id"),
+                rs.getString("app_id"),
+                rs.getString("event_type"),
+                rs.getString("detail"),
+                rs.getTimestamp("timestamp").toInstant()
+        ), params.toArray());
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/PostgresAuditRepository.java

@@ -0,0 +1,131 @@
+package com.cameleer3.server.app.storage;
+
+import com.cameleer3.server.core.admin.AuditCategory;
+import com.cameleer3.server.core.admin.AuditRecord;
+import com.cameleer3.server.core.admin.AuditRepository;
+import com.cameleer3.server.core.admin.AuditResult;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Repository;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+@Repository
+public class PostgresAuditRepository implements AuditRepository {
+
+    private static final Set<String> ALLOWED_SORT_COLUMNS =
+            Set.of("timestamp", "username", "action", "category");
+    private static final int MAX_PAGE_SIZE = 100;
+
+    private final JdbcTemplate jdbc;
+    private final ObjectMapper objectMapper;
+
+    public PostgresAuditRepository(JdbcTemplate jdbc, ObjectMapper objectMapper) {
+        this.jdbc = jdbc;
+        this.objectMapper = objectMapper;
+    }
+
+    @Override
+    public void insert(AuditRecord record) {
+        String detailJson = null;
+        if (record.detail() != null) {
+            try {
+                detailJson = objectMapper.writeValueAsString(record.detail());
+            } catch (JsonProcessingException e) {
+                throw new RuntimeException("Failed to serialize audit detail", e);
+            }
+        }
+
+        jdbc.update("""
+                INSERT INTO audit_log (username, action, category, target, detail, result, ip_address, user_agent)
+                VALUES (?, ?, ?, ?, ?::jsonb, ?, ?, ?)
+                """,
+                record.username(), record.action(),
+                record.category() != null ? record.category().name() : null,
+                record.target(), detailJson,
+                record.result() != null ? record.result().name() : null,
+                record.ipAddress(), record.userAgent());
+    }
+
+    @Override
+    public AuditPage find(AuditQuery query) {
+        int pageSize = Math.min(query.size() > 0 ? query.size() : 20, MAX_PAGE_SIZE);
+        int offset = query.page() * pageSize;
+
+        StringBuilder where = new StringBuilder("WHERE timestamp >= ? AND timestamp <= ?");
+        List<Object> params = new ArrayList<>();
+        params.add(Timestamp.from(query.from()));
+        params.add(Timestamp.from(query.to()));
+
+        if (query.username() != null && !query.username().isBlank()) {
+            where.append(" AND username = ?");
+            params.add(query.username());
+        }
+        if (query.category() != null) {
+            where.append(" AND category = ?");
+            params.add(query.category().name());
+        }
+        if (query.search() != null && !query.search().isBlank()) {
+            where.append(" AND (action ILIKE ? OR target ILIKE ?)");
+            String like = "%" + query.search() + "%";
+            params.add(like);
+            params.add(like);
+        }
+
+        // Count query
+        String countSql = "SELECT COUNT(*) FROM audit_log " + where;
+        Long totalCount = jdbc.queryForObject(countSql, Long.class, params.toArray());
+
+        // Sort column validation
+        String sortCol = ALLOWED_SORT_COLUMNS.contains(query.sort()) ? query.sort() : "timestamp";
+        String order = "asc".equalsIgnoreCase(query.order()) ? "ASC" : "DESC";
+
+        String dataSql = "SELECT * FROM audit_log " + where
+                + " ORDER BY " + sortCol + " " + order
+                + " LIMIT ? OFFSET ?";
+        List<Object> dataParams = new ArrayList<>(params);
+        dataParams.add(pageSize);
+        dataParams.add(offset);
+
+        List<AuditRecord> items = jdbc.query(dataSql, (rs, rowNum) -> mapRecord(rs), dataParams.toArray());
+        return new AuditPage(items, totalCount != null ? totalCount : 0);
+    }
+
+    @SuppressWarnings("unchecked")
+    private AuditRecord mapRecord(ResultSet rs) throws SQLException {
+        Map<String, Object> detail = null;
+        String detailStr = rs.getString("detail");
+        if (detailStr != null) {
+            try {
+                detail = objectMapper.readValue(detailStr, Map.class);
+            } catch (JsonProcessingException e) {
+                // leave detail as null if unparseable
+            }
+        }
+
+        Timestamp ts = rs.getTimestamp("timestamp");
+        String categoryStr = rs.getString("category");
+        String resultStr = rs.getString("result");
+
+        return new AuditRecord(
+                rs.getLong("id"),
+                ts != null ? ts.toInstant() : null,
+                rs.getString("username"),
+                rs.getString("action"),
+                categoryStr != null ? AuditCategory.valueOf(categoryStr) : null,
+                rs.getString("target"),
+                detail,
+                resultStr != null ? AuditResult.valueOf(resultStr) : null,
+                rs.getString("ip_address"),
+                rs.getString("user_agent")
+        );
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/PostgresExecutionStore.java

@@ -24,7 +24,7 @@ public class PostgresExecutionStore implements ExecutionStore {
     @Override
     public void upsert(ExecutionRecord execution) {
         jdbc.update("""
-                INSERT INTO executions (execution_id, route_id, agent_id, group_name,
+                INSERT INTO executions (execution_id, route_id, agent_id, application_name,
                     status, correlation_id, exchange_id, start_time, end_time,
                     duration_ms, error_message, error_stacktrace, diagram_content_hash,
                     created_at, updated_at)
@@ -45,7 +45,7 @@ public class PostgresExecutionStore implements ExecutionStore {
                     updated_at = now()
                 """,
                 execution.executionId(), execution.routeId(), execution.agentId(),
-                execution.groupName(), execution.status(), execution.correlationId(),
+                execution.applicationName(), execution.status(), execution.correlationId(),
                 execution.exchangeId(),
                 Timestamp.from(execution.startTime()),
                 execution.endTime() != null ? Timestamp.from(execution.endTime()) : null,
@@ -55,11 +55,11 @@ public class PostgresExecutionStore implements ExecutionStore {
 
     @Override
     public void upsertProcessors(String executionId, Instant startTime,
-                                  String groupName, String routeId,
+                                  String applicationName, String routeId,
                                   List<ProcessorRecord> processors) {
         jdbc.batchUpdate("""
                 INSERT INTO processor_executions (execution_id, processor_id, processor_type,
-                    diagram_node_id, group_name, route_id, depth, parent_processor_id,
+                    diagram_node_id, application_name, route_id, depth, parent_processor_id,
                     status, start_time, end_time, duration_ms, error_message, error_stacktrace,
                     input_body, output_body, input_headers, output_headers)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?::jsonb, ?::jsonb)
@@ -76,7 +76,7 @@ public class PostgresExecutionStore implements ExecutionStore {
                 """,
                 processors.stream().map(p -> new Object[]{
                         p.executionId(), p.processorId(), p.processorType(),
-                        p.diagramNodeId(), p.groupName(), p.routeId(),
+                        p.diagramNodeId(), p.applicationName(), p.routeId(),
                         p.depth(), p.parentProcessorId(), p.status(),
                         Timestamp.from(p.startTime()),
                         p.endTime() != null ? Timestamp.from(p.endTime()) : null,
@@ -103,7 +103,7 @@ public class PostgresExecutionStore implements ExecutionStore {
     private static final RowMapper<ExecutionRecord> EXECUTION_MAPPER = (rs, rowNum) ->
             new ExecutionRecord(
                     rs.getString("execution_id"), rs.getString("route_id"),
-                    rs.getString("agent_id"), rs.getString("group_name"),
+                    rs.getString("agent_id"), rs.getString("application_name"),
                     rs.getString("status"), rs.getString("correlation_id"),
                     rs.getString("exchange_id"),
                     toInstant(rs, "start_time"), toInstant(rs, "end_time"),
@@ -115,7 +115,7 @@ public class PostgresExecutionStore implements ExecutionStore {
             new ProcessorRecord(
                     rs.getString("execution_id"), rs.getString("processor_id"),
                     rs.getString("processor_type"), rs.getString("diagram_node_id"),
-                    rs.getString("group_name"), rs.getString("route_id"),
+                    rs.getString("application_name"), rs.getString("route_id"),
                     rs.getInt("depth"), rs.getString("parent_processor_id"),
                     rs.getString("status"),
                     toInstant(rs, "start_time"), toInstant(rs, "end_time"),

cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/PostgresGroupRepository.java

@@ -0,0 +1,113 @@
+package com.cameleer3.server.app.storage;
+
+import com.cameleer3.server.core.rbac.*;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Repository;
+
+import java.util.*;
+
+@Repository
+public class PostgresGroupRepository implements GroupRepository {
+
+    private final JdbcTemplate jdbc;
+
+    public PostgresGroupRepository(JdbcTemplate jdbc) {
+        this.jdbc = jdbc;
+    }
+
+    @Override
+    public List<GroupSummary> findAll() {
+        return jdbc.query("SELECT id, name FROM groups ORDER BY name",
+                (rs, rowNum) -> new GroupSummary(rs.getObject("id", UUID.class), rs.getString("name")));
+    }
+
+    @Override
+    public Optional<GroupDetail> findById(UUID id) {
+        var rows = jdbc.query(
+                "SELECT id, name, parent_group_id, created_at FROM groups WHERE id = ?",
+                (rs, rowNum) -> new GroupDetail(
+                        rs.getObject("id", UUID.class),
+                        rs.getString("name"),
+                        rs.getObject("parent_group_id", UUID.class),
+                        rs.getTimestamp("created_at").toInstant(),
+                        List.of(), List.of(), List.of(), List.of()
+                ), id);
+        if (rows.isEmpty()) return Optional.empty();
+        var g = rows.get(0);
+
+        List<RoleSummary> directRoles = jdbc.query("""
+                SELECT r.id, r.name, r.system FROM group_roles gr
+                JOIN roles r ON r.id = gr.role_id WHERE gr.group_id = ?
+                """, (rs, rowNum) -> new RoleSummary(rs.getObject("id", UUID.class),
+                        rs.getString("name"), rs.getBoolean("system"), "direct"), id);
+
+        List<UserSummary> members = jdbc.query("""
+                SELECT u.user_id, u.display_name, u.provider FROM user_groups ug
+                JOIN users u ON u.user_id = ug.user_id WHERE ug.group_id = ?
+                """, (rs, rowNum) -> new UserSummary(rs.getString("user_id"),
+                        rs.getString("display_name"), rs.getString("provider")), id);
+
+        List<GroupSummary> children = findChildGroups(id);
+
+        return Optional.of(new GroupDetail(g.id(), g.name(), g.parentGroupId(),
+                g.createdAt(), directRoles, List.of(), members, children));
+    }
+
+    @Override
+    public UUID create(String name, UUID parentGroupId) {
+        UUID id = UUID.randomUUID();
+        jdbc.update("INSERT INTO groups (id, name, parent_group_id) VALUES (?, ?, ?)",
+                id, name, parentGroupId);
+        return id;
+    }
+
+    @Override
+    public void update(UUID id, String name, UUID parentGroupId) {
+        jdbc.update("UPDATE groups SET name = COALESCE(?, name), parent_group_id = ? WHERE id = ?",
+                name, parentGroupId, id);
+    }
+
+    @Override
+    public void delete(UUID id) {
+        jdbc.update("DELETE FROM groups WHERE id = ?", id);
+    }
+
+    @Override
+    public void addRole(UUID groupId, UUID roleId) {
+        jdbc.update("INSERT INTO group_roles (group_id, role_id) VALUES (?, ?) ON CONFLICT DO NOTHING",
+                groupId, roleId);
+    }
+
+    @Override
+    public void removeRole(UUID groupId, UUID roleId) {
+        jdbc.update("DELETE FROM group_roles WHERE group_id = ? AND role_id = ?", groupId, roleId);
+    }
+
+    @Override
+    public List<GroupSummary> findChildGroups(UUID parentId) {
+        return jdbc.query("SELECT id, name FROM groups WHERE parent_group_id = ? ORDER BY name",
+                (rs, rowNum) -> new GroupSummary(rs.getObject("id", UUID.class), rs.getString("name")),
+                parentId);
+    }
+
+    @Override
+    public List<GroupSummary> findAncestorChain(UUID groupId) {
+        List<GroupSummary> chain = new ArrayList<>();
+        UUID current = groupId;
+        Set<UUID> visited = new HashSet<>();
+        while (current != null && visited.add(current)) {
+            UUID id = current;
+            var rows = jdbc.query(
+                    "SELECT id, name, parent_group_id FROM groups WHERE id = ?",
+                    (rs, rowNum) -> new Object[]{
+                            new GroupSummary(rs.getObject("id", UUID.class), rs.getString("name")),
+                            rs.getObject("parent_group_id", UUID.class)
+                    }, id);
+            if (rows.isEmpty()) break;
+            chain.add((GroupSummary) rows.get(0)[0]);
+            current = (UUID) rows.get(0)[1];
+        }
+        Collections.reverse(chain);
+        return chain;
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/PostgresOidcConfigRepository.java

@@ -2,10 +2,11 @@ package com.cameleer3.server.app.storage;
 
 import com.cameleer3.server.core.security.OidcConfig;
 import com.cameleer3.server.core.security.OidcConfigRepository;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Repository;
 
-import java.sql.Array;
 import java.util.List;
 import java.util.Optional;
 
@@ -13,47 +14,49 @@ import java.util.Optional;
 public class PostgresOidcConfigRepository implements OidcConfigRepository {
 
     private final JdbcTemplate jdbc;
+    private final ObjectMapper objectMapper;
 
-    public PostgresOidcConfigRepository(JdbcTemplate jdbc) {
+    public PostgresOidcConfigRepository(JdbcTemplate jdbc, ObjectMapper objectMapper) {
         this.jdbc = jdbc;
+        this.objectMapper = objectMapper;
     }
 
     @Override
     public Optional<OidcConfig> find() {
-        var results = jdbc.query(
-                "SELECT * FROM oidc_config WHERE config_id = 'default'",
+        List<OidcConfig> results = jdbc.query(
+                "SELECT config_val FROM server_config WHERE config_key = 'oidc'",
                 (rs, rowNum) -> {
-                    Array arr = rs.getArray("default_roles");
-                    String[] roles = arr != null ? (String[]) arr.getArray() : new String[0];
-                    return new OidcConfig(
-                            rs.getBoolean("enabled"), rs.getString("issuer_uri"),
-                            rs.getString("client_id"), rs.getString("client_secret"),
-                            rs.getString("roles_claim"), List.of(roles),
-                            rs.getBoolean("auto_signup"), rs.getString("display_name_claim"));
+                    String json = rs.getString("config_val");
+                    try {
+                        return objectMapper.readValue(json, OidcConfig.class);
+                    } catch (JsonProcessingException e) {
+                        throw new RuntimeException("Failed to deserialize OIDC config", e);
+                    }
                 });
         return results.isEmpty() ? Optional.empty() : Optional.of(results.get(0));
     }
 
     @Override
     public void save(OidcConfig config) {
+        String json;
+        try {
+            json = objectMapper.writeValueAsString(config);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException("Failed to serialize OIDC config", e);
+        }
+
         jdbc.update("""
-                INSERT INTO oidc_config (config_id, enabled, issuer_uri, client_id, client_secret,
-                    roles_claim, default_roles, auto_signup, display_name_claim, updated_at)
-                VALUES ('default', ?, ?, ?, ?, ?, ?, ?, ?, now())
-                ON CONFLICT (config_id) DO UPDATE SET
-                    enabled = EXCLUDED.enabled, issuer_uri = EXCLUDED.issuer_uri,
-                    client_id = EXCLUDED.client_id, client_secret = EXCLUDED.client_secret,
-                    roles_claim = EXCLUDED.roles_claim, default_roles = EXCLUDED.default_roles,
-                    auto_signup = EXCLUDED.auto_signup, display_name_claim = EXCLUDED.display_name_claim,
+                INSERT INTO server_config (config_key, config_val, updated_at)
+                VALUES ('oidc', ?::jsonb, now())
+                ON CONFLICT (config_key) DO UPDATE SET
+                    config_val = EXCLUDED.config_val,
                     updated_at = now()
                 """,
-                config.enabled(), config.issuerUri(), config.clientId(), config.clientSecret(),
-                config.rolesClaim(), config.defaultRoles().toArray(new String[0]),
-                config.autoSignup(), config.displayNameClaim());
+                json);
     }
 
     @Override
     public void delete() {
-        jdbc.update("DELETE FROM oidc_config WHERE config_id = 'default'");
+        jdbc.update("DELETE FROM server_config WHERE config_key = 'oidc'");
     }
 }

cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/PostgresRoleRepository.java

@@ -0,0 +1,85 @@
+package com.cameleer3.server.app.storage;
+
+import com.cameleer3.server.core.rbac.*;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Repository;
+
+import java.util.*;
+
+@Repository
+public class PostgresRoleRepository implements RoleRepository {
+
+    private final JdbcTemplate jdbc;
+
+    public PostgresRoleRepository(JdbcTemplate jdbc) {
+        this.jdbc = jdbc;
+    }
+
+    @Override
+    public List<RoleDetail> findAll() {
+        return jdbc.query("""
+                SELECT id, name, description, scope, system, created_at FROM roles ORDER BY system DESC, name
+                """, (rs, rowNum) -> new RoleDetail(
+                rs.getObject("id", UUID.class),
+                rs.getString("name"),
+                rs.getString("description"),
+                rs.getString("scope"),
+                rs.getBoolean("system"),
+                rs.getTimestamp("created_at").toInstant(),
+                List.of(), List.of(), List.of()
+        ));
+    }
+
+    @Override
+    public Optional<RoleDetail> findById(UUID id) {
+        var rows = jdbc.query("""
+                SELECT id, name, description, scope, system, created_at FROM roles WHERE id = ?
+                """, (rs, rowNum) -> new RoleDetail(
+                rs.getObject("id", UUID.class),
+                rs.getString("name"),
+                rs.getString("description"),
+                rs.getString("scope"),
+                rs.getBoolean("system"),
+                rs.getTimestamp("created_at").toInstant(),
+                List.of(), List.of(), List.of()
+        ), id);
+        if (rows.isEmpty()) return Optional.empty();
+        var r = rows.get(0);
+
+        List<GroupSummary> assignedGroups = jdbc.query("""
+                SELECT g.id, g.name FROM group_roles gr
+                JOIN groups g ON g.id = gr.group_id WHERE gr.role_id = ?
+                """, (rs, rowNum) -> new GroupSummary(rs.getObject("id", UUID.class),
+                rs.getString("name")), id);
+
+        List<UserSummary> directUsers = jdbc.query("""
+                SELECT u.user_id, u.display_name, u.provider FROM user_roles ur
+                JOIN users u ON u.user_id = ur.user_id WHERE ur.role_id = ?
+                """, (rs, rowNum) -> new UserSummary(rs.getString("user_id"),
+                rs.getString("display_name"), rs.getString("provider")), id);
+
+        return Optional.of(new RoleDetail(r.id(), r.name(), r.description(),
+                r.scope(), r.system(), r.createdAt(), assignedGroups, directUsers, List.of()));
+    }
+
+    @Override
+    public UUID create(String name, String description, String scope) {
+        UUID id = UUID.randomUUID();
+        jdbc.update("INSERT INTO roles (id, name, description, scope, system) VALUES (?, ?, ?, ?, false)",
+                id, name, description, scope);
+        return id;
+    }
+
+    @Override
+    public void update(UUID id, String name, String description, String scope) {
+        jdbc.update("""
+                UPDATE roles SET name = COALESCE(?, name), description = COALESCE(?, description),
+                scope = COALESCE(?, scope) WHERE id = ? AND system = false
+                """, name, description, scope, id);
+    }
+
+    @Override
+    public void delete(UUID id) {
+        jdbc.update("DELETE FROM roles WHERE id = ? AND system = false", id);
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/PostgresStatsStore.java

@@ -29,9 +29,9 @@ public class PostgresStatsStore implements StatsStore {
     }
 
     @Override
-    public ExecutionStats statsForApp(Instant from, Instant to, String groupName) {
+    public ExecutionStats statsForApp(Instant from, Instant to, String applicationName) {
         return queryStats("stats_1m_app", from, to, List.of(
-                new Filter("group_name", groupName)));
+                new Filter("application_name", applicationName)));
     }
 
     @Override
@@ -56,9 +56,9 @@ public class PostgresStatsStore implements StatsStore {
     }
 
     @Override
-    public StatsTimeseries timeseriesForApp(Instant from, Instant to, int bucketCount, String groupName) {
+    public StatsTimeseries timeseriesForApp(Instant from, Instant to, int bucketCount, String applicationName) {
         return queryTimeseries("stats_1m_app", from, to, bucketCount, List.of(
-                new Filter("group_name", groupName)), true);
+                new Filter("application_name", applicationName)), true);
     }
 
     @Override

cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/PostgresThresholdRepository.java

@@ -0,0 +1,58 @@
+package com.cameleer3.server.app.storage;
+
+import com.cameleer3.server.core.admin.ThresholdConfig;
+import com.cameleer3.server.core.admin.ThresholdRepository;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+import java.util.Optional;
+
+@Repository
+public class PostgresThresholdRepository implements ThresholdRepository {
+
+    private final JdbcTemplate jdbc;
+    private final ObjectMapper objectMapper;
+
+    public PostgresThresholdRepository(JdbcTemplate jdbc, ObjectMapper objectMapper) {
+        this.jdbc = jdbc;
+        this.objectMapper = objectMapper;
+    }
+
+    @Override
+    public Optional<ThresholdConfig> find() {
+        List<ThresholdConfig> results = jdbc.query(
+                "SELECT config_val FROM server_config WHERE config_key = 'thresholds'",
+                (rs, rowNum) -> {
+                    String json = rs.getString("config_val");
+                    try {
+                        return objectMapper.readValue(json, ThresholdConfig.class);
+                    } catch (JsonProcessingException e) {
+                        throw new RuntimeException("Failed to deserialize threshold config", e);
+                    }
+                });
+        return results.isEmpty() ? Optional.empty() : Optional.of(results.get(0));
+    }
+
+    @Override
+    public void save(ThresholdConfig config, String updatedBy) {
+        String json;
+        try {
+            json = objectMapper.writeValueAsString(config);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException("Failed to serialize threshold config", e);
+        }
+
+        jdbc.update("""
+                INSERT INTO server_config (config_key, config_val, updated_by, updated_at)
+                VALUES ('thresholds', ?::jsonb, ?, now())
+                ON CONFLICT (config_key) DO UPDATE SET
+                    config_val = EXCLUDED.config_val,
+                    updated_by = EXCLUDED.updated_by,
+                    updated_at = now()
+                """,
+                json, updatedBy);
+    }
+}

cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/PostgresUserRepository.java

@@ -5,8 +5,6 @@ import com.cameleer3.server.core.security.UserRepository;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Repository;
 
-import java.sql.Array;
-import java.sql.Timestamp;
 import java.util.List;
 import java.util.Optional;
 
@@ -22,35 +20,28 @@ public class PostgresUserRepository implements UserRepository {
     @Override
     public Optional<UserInfo> findById(String userId) {
         var results = jdbc.query(
-                "SELECT * FROM users WHERE user_id = ?",
+                "SELECT user_id, provider, email, display_name, created_at FROM users WHERE user_id = ?",
                 (rs, rowNum) -> mapUser(rs), userId);
         return results.isEmpty() ? Optional.empty() : Optional.of(results.get(0));
     }
 
     @Override
     public List<UserInfo> findAll() {
-        return jdbc.query("SELECT * FROM users ORDER BY user_id",
+        return jdbc.query("SELECT user_id, provider, email, display_name, created_at FROM users ORDER BY user_id",
                 (rs, rowNum) -> mapUser(rs));
     }
 
     @Override
     public void upsert(UserInfo user) {
         jdbc.update("""
-                INSERT INTO users (user_id, provider, email, display_name, roles, created_at, updated_at)
-                VALUES (?, ?, ?, ?, ?, now(), now())
+                INSERT INTO users (user_id, provider, email, display_name, created_at, updated_at)
+                VALUES (?, ?, ?, ?, now(), now())
                 ON CONFLICT (user_id) DO UPDATE SET
                     provider = EXCLUDED.provider, email = EXCLUDED.email,
-                    display_name = EXCLUDED.display_name, roles = EXCLUDED.roles,
+                    display_name = EXCLUDED.display_name,
                     updated_at = now()
                 """,
-                user.userId(), user.provider(), user.email(), user.displayName(),
-                user.roles().toArray(new String[0]));
-    }
-
-    @Override
-    public void updateRoles(String userId, List<String> roles) {
-        jdbc.update("UPDATE users SET roles = ?, updated_at = now() WHERE user_id = ?",
-                roles.toArray(new String[0]), userId);
+                user.userId(), user.provider(), user.email(), user.displayName());
     }
 
     @Override
@@ -58,14 +49,27 @@ public class PostgresUserRepository implements UserRepository {
         jdbc.update("DELETE FROM users WHERE user_id = ?", userId);
     }
 
+    @Override
+    public void setPassword(String userId, String passwordHash) {
+        jdbc.update("UPDATE users SET password_hash = ? WHERE user_id = ?", passwordHash, userId);
+    }
+
+    @Override
+    public Optional<String> getPasswordHash(String userId) {
+        List<String> results = jdbc.query(
+                "SELECT password_hash FROM users WHERE user_id = ?",
+                (rs, rowNum) -> rs.getString("password_hash"),
+                userId);
+        if (results.isEmpty() || results.get(0) == null) return Optional.empty();
+        return Optional.of(results.get(0));
+    }
+
     private UserInfo mapUser(java.sql.ResultSet rs) throws java.sql.SQLException {
-        Array rolesArray = rs.getArray("roles");
-        String[] roles = rolesArray != null ? (String[]) rolesArray.getArray() : new String[0];
         java.sql.Timestamp ts = rs.getTimestamp("created_at");
         java.time.Instant createdAt = ts != null ? ts.toInstant() : null;
         return new UserInfo(
                 rs.getString("user_id"), rs.getString("provider"),
                 rs.getString("email"), rs.getString("display_name"),
-                List.of(roles), createdAt);
+                createdAt);
     }
 }

cameleer3-server-app/src/main/resources/application.yml

@@ -3,13 +3,18 @@ server:
 
 spring:
   datasource:
-    url: jdbc:postgresql://localhost:5432/cameleer3
+    url: jdbc:postgresql://localhost:5432/cameleer3?currentSchema=${CAMELEER_DB_SCHEMA:public}
     username: cameleer
     password: ${CAMELEER_DB_PASSWORD:cameleer_dev}
     driver-class-name: org.postgresql.Driver
   flyway:
     enabled: true
     locations: classpath:db/migration
+    url: jdbc:postgresql://localhost:5432/cameleer3?currentSchema=${CAMELEER_DB_SCHEMA:public},public
+    user: ${spring.datasource.username}
+    password: ${spring.datasource.password}
+    schemas: ${CAMELEER_DB_SCHEMA:public}
+    default-schema: ${CAMELEER_DB_SCHEMA:public}
   mvc:
     async:
       request-timeout: -1
@@ -34,6 +39,7 @@ ingestion:
 
 opensearch:
   url: ${OPENSEARCH_URL:http://localhost:9200}
+  index-prefix: ${CAMELEER_OPENSEARCH_INDEX_PREFIX:executions-}
   queue-size: ${CAMELEER_OPENSEARCH_QUEUE_SIZE:10000}
   debounce-ms: ${CAMELEER_OPENSEARCH_DEBOUNCE_MS:2000}
 
@@ -50,13 +56,7 @@ security:
   ui-password: ${CAMELEER_UI_PASSWORD:admin}
   ui-origin: ${CAMELEER_UI_ORIGIN:http://localhost:5173}
   jwt-secret: ${CAMELEER_JWT_SECRET:}
-  oidc:
-    enabled: ${CAMELEER_OIDC_ENABLED:false}
-    issuer-uri: ${CAMELEER_OIDC_ISSUER:}
-    client-id: ${CAMELEER_OIDC_CLIENT_ID:}
-    client-secret: ${CAMELEER_OIDC_CLIENT_SECRET:}
-    roles-claim: ${CAMELEER_OIDC_ROLES_CLAIM:realm_access.roles}
-    default-roles: ${CAMELEER_OIDC_DEFAULT_ROLES:VIEWER}
+
 
 springdoc:
   api-docs:

cameleer3-server-app/src/main/resources/db/migration/V1__extensions.sql

@@ -1,2 +0,0 @@
-CREATE EXTENSION IF NOT EXISTS timescaledb;
-CREATE EXTENSION IF NOT EXISTS timescaledb_toolkit;

cameleer3-server-app/src/main/resources/db/migration/V1__init.sql

@@ -0,0 +1,303 @@
+-- V1__init.sql - Consolidated schema for Cameleer3
+
+-- Extensions
+CREATE EXTENSION IF NOT EXISTS timescaledb;
+CREATE EXTENSION IF NOT EXISTS timescaledb_toolkit;
+
+-- =============================================================
+-- RBAC
+-- =============================================================
+
+CREATE TABLE users (
+    user_id      TEXT        PRIMARY KEY,
+    provider     TEXT        NOT NULL,
+    email        TEXT,
+    display_name TEXT,
+    password_hash TEXT,
+    created_at   TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at   TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE roles (
+    id            UUID        PRIMARY KEY DEFAULT gen_random_uuid(),
+    name          TEXT        NOT NULL UNIQUE,
+    description   TEXT        NOT NULL DEFAULT '',
+    scope         TEXT        NOT NULL DEFAULT 'custom',
+    system        BOOLEAN     NOT NULL DEFAULT false,
+    created_at    TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+INSERT INTO roles (id, name, description, scope, system) VALUES
+    ('00000000-0000-0000-0000-000000000001', 'AGENT',    'Agent registration and data ingestion',              'system-wide', true),
+    ('00000000-0000-0000-0000-000000000002', 'VIEWER',   'Read-only access to dashboards and data',            'system-wide', true),
+    ('00000000-0000-0000-0000-000000000003', 'OPERATOR', 'Operational commands (start/stop/configure agents)',  'system-wide', true),
+    ('00000000-0000-0000-0000-000000000004', 'ADMIN',    'Full administrative access',                         'system-wide', true);
+
+CREATE TABLE groups (
+    id              UUID        PRIMARY KEY DEFAULT gen_random_uuid(),
+    name            TEXT        NOT NULL UNIQUE,
+    parent_group_id UUID        REFERENCES groups(id) ON DELETE SET NULL,
+    created_at      TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+-- Built-in Admins group
+INSERT INTO groups (id, name) VALUES
+    ('00000000-0000-0000-0000-000000000010', 'Admins');
+
+CREATE TABLE group_roles (
+    group_id UUID NOT NULL REFERENCES groups(id) ON DELETE CASCADE,
+    role_id  UUID NOT NULL REFERENCES roles(id) ON DELETE CASCADE,
+    PRIMARY KEY (group_id, role_id)
+);
+
+-- Assign ADMIN role to Admins group
+INSERT INTO group_roles (group_id, role_id) VALUES
+    ('00000000-0000-0000-0000-000000000010', '00000000-0000-0000-0000-000000000004');
+
+CREATE TABLE user_groups (
+    user_id  TEXT NOT NULL REFERENCES users(user_id) ON DELETE CASCADE,
+    group_id UUID NOT NULL REFERENCES groups(id) ON DELETE CASCADE,
+    PRIMARY KEY (user_id, group_id)
+);
+
+CREATE TABLE user_roles (
+    user_id TEXT NOT NULL REFERENCES users(user_id) ON DELETE CASCADE,
+    role_id UUID NOT NULL REFERENCES roles(id) ON DELETE CASCADE,
+    PRIMARY KEY (user_id, role_id)
+);
+
+CREATE INDEX idx_user_roles_user_id ON user_roles(user_id);
+CREATE INDEX idx_user_groups_user_id ON user_groups(user_id);
+CREATE INDEX idx_group_roles_group_id ON group_roles(group_id);
+CREATE INDEX idx_groups_parent ON groups(parent_group_id);
+
+-- =============================================================
+-- Execution data (TimescaleDB hypertables)
+-- =============================================================
+
+CREATE TABLE executions (
+    execution_id    TEXT        NOT NULL,
+    route_id        TEXT        NOT NULL,
+    agent_id        TEXT        NOT NULL,
+    application_name TEXT       NOT NULL,
+    status          TEXT        NOT NULL,
+    correlation_id  TEXT,
+    exchange_id     TEXT,
+    start_time      TIMESTAMPTZ NOT NULL,
+    end_time        TIMESTAMPTZ,
+    duration_ms     BIGINT,
+    error_message   TEXT,
+    error_stacktrace TEXT,
+    diagram_content_hash TEXT,
+    created_at      TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at      TIMESTAMPTZ NOT NULL DEFAULT now(),
+    PRIMARY KEY (execution_id, start_time)
+);
+
+SELECT create_hypertable('executions', 'start_time', chunk_time_interval => INTERVAL '1 day');
+
+CREATE INDEX idx_executions_agent_time ON executions (agent_id, start_time DESC);
+CREATE INDEX idx_executions_route_time ON executions (route_id, start_time DESC);
+CREATE INDEX idx_executions_app_time ON executions (application_name, start_time DESC);
+CREATE INDEX idx_executions_correlation ON executions (correlation_id);
+
+CREATE TABLE processor_executions (
+    id                  BIGSERIAL,
+    execution_id        TEXT        NOT NULL,
+    processor_id        TEXT        NOT NULL,
+    processor_type      TEXT        NOT NULL,
+    diagram_node_id     TEXT,
+    application_name    TEXT        NOT NULL,
+    route_id            TEXT        NOT NULL,
+    depth               INT         NOT NULL,
+    parent_processor_id TEXT,
+    status              TEXT        NOT NULL,
+    start_time          TIMESTAMPTZ NOT NULL,
+    end_time            TIMESTAMPTZ,
+    duration_ms         BIGINT,
+    error_message       TEXT,
+    error_stacktrace    TEXT,
+    input_body          TEXT,
+    output_body         TEXT,
+    input_headers       JSONB,
+    output_headers      JSONB,
+    created_at          TIMESTAMPTZ NOT NULL DEFAULT now(),
+    UNIQUE (execution_id, processor_id, start_time)
+);
+
+SELECT create_hypertable('processor_executions', 'start_time', chunk_time_interval => INTERVAL '1 day');
+
+CREATE INDEX idx_proc_exec_execution ON processor_executions (execution_id);
+CREATE INDEX idx_proc_exec_type_time ON processor_executions (processor_type, start_time DESC);
+
+-- =============================================================
+-- Agent metrics
+-- =============================================================
+
+CREATE TABLE agent_metrics (
+    agent_id           TEXT             NOT NULL,
+    metric_name        TEXT             NOT NULL,
+    metric_value       DOUBLE PRECISION NOT NULL,
+    tags               JSONB,
+    collected_at       TIMESTAMPTZ      NOT NULL,
+    server_received_at TIMESTAMPTZ      NOT NULL DEFAULT now()
+);
+
+SELECT create_hypertable('agent_metrics', 'collected_at', chunk_time_interval => INTERVAL '1 day');
+
+CREATE INDEX idx_metrics_agent_name ON agent_metrics (agent_id, metric_name, collected_at DESC);
+
+-- =============================================================
+-- Route diagrams
+-- =============================================================
+
+CREATE TABLE route_diagrams (
+    content_hash TEXT        PRIMARY KEY,
+    route_id     TEXT        NOT NULL,
+    agent_id     TEXT        NOT NULL,
+    definition   TEXT        NOT NULL,
+    created_at   TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX idx_diagrams_route_agent ON route_diagrams (route_id, agent_id);
+
+-- =============================================================
+-- Agent events
+-- =============================================================
+
+CREATE TABLE agent_events (
+    id         BIGSERIAL    PRIMARY KEY,
+    agent_id   TEXT         NOT NULL,
+    app_id     TEXT         NOT NULL,
+    event_type TEXT         NOT NULL,
+    detail     TEXT,
+    timestamp  TIMESTAMPTZ  NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX idx_agent_events_agent ON agent_events(agent_id, timestamp DESC);
+CREATE INDEX idx_agent_events_app   ON agent_events(app_id, timestamp DESC);
+CREATE INDEX idx_agent_events_time  ON agent_events(timestamp DESC);
+
+-- =============================================================
+-- Server configuration
+-- =============================================================
+
+CREATE TABLE server_config (
+    config_key  TEXT        PRIMARY KEY,
+    config_val  JSONB       NOT NULL,
+    updated_at  TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_by  TEXT
+);
+
+-- =============================================================
+-- Admin
+-- =============================================================
+
+CREATE TABLE audit_log (
+    id          BIGSERIAL PRIMARY KEY,
+    timestamp   TIMESTAMPTZ NOT NULL DEFAULT now(),
+    username    TEXT NOT NULL,
+    action      TEXT NOT NULL,
+    category    TEXT NOT NULL,
+    target      TEXT,
+    detail      JSONB,
+    result      TEXT NOT NULL,
+    ip_address  TEXT,
+    user_agent  TEXT
+);
+
+CREATE INDEX idx_audit_log_timestamp ON audit_log (timestamp DESC);
+CREATE INDEX idx_audit_log_username ON audit_log (username);
+CREATE INDEX idx_audit_log_category ON audit_log (category);
+CREATE INDEX idx_audit_log_action ON audit_log (action);
+CREATE INDEX idx_audit_log_target ON audit_log (target);
+
+-- =============================================================
+-- Continuous aggregates
+-- =============================================================
+
+CREATE MATERIALIZED VIEW stats_1m_all
+WITH (timescaledb.continuous, timescaledb.materialized_only = false) AS
+SELECT
+    time_bucket('1 minute', start_time) AS bucket,
+    COUNT(*) AS total_count,
+    COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
+    COUNT(*) FILTER (WHERE status = 'RUNNING') AS running_count,
+    SUM(duration_ms) AS duration_sum,
+    MAX(duration_ms) AS duration_max,
+    approx_percentile(0.99, percentile_agg(duration_ms::DOUBLE PRECISION)) AS p99_duration
+FROM executions
+WHERE status IS NOT NULL
+GROUP BY bucket
+WITH NO DATA;
+
+
+CREATE MATERIALIZED VIEW stats_1m_app
+WITH (timescaledb.continuous, timescaledb.materialized_only = false) AS
+SELECT
+    time_bucket('1 minute', start_time) AS bucket,
+    application_name,
+    COUNT(*) AS total_count,
+    COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
+    COUNT(*) FILTER (WHERE status = 'RUNNING') AS running_count,
+    SUM(duration_ms) AS duration_sum,
+    MAX(duration_ms) AS duration_max,
+    approx_percentile(0.99, percentile_agg(duration_ms::DOUBLE PRECISION)) AS p99_duration
+FROM executions
+WHERE status IS NOT NULL
+GROUP BY bucket, application_name
+WITH NO DATA;
+
+
+CREATE MATERIALIZED VIEW stats_1m_route
+WITH (timescaledb.continuous, timescaledb.materialized_only = false) AS
+SELECT
+    time_bucket('1 minute', start_time) AS bucket,
+    application_name,
+    route_id,
+    COUNT(*) AS total_count,
+    COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
+    COUNT(*) FILTER (WHERE status = 'RUNNING') AS running_count,
+    SUM(duration_ms) AS duration_sum,
+    MAX(duration_ms) AS duration_max,
+    approx_percentile(0.99, percentile_agg(duration_ms::DOUBLE PRECISION)) AS p99_duration
+FROM executions
+WHERE status IS NOT NULL
+GROUP BY bucket, application_name, route_id
+WITH NO DATA;
+
+
+CREATE MATERIALIZED VIEW stats_1m_processor
+WITH (timescaledb.continuous, timescaledb.materialized_only = false) AS
+SELECT
+    time_bucket('1 minute', start_time) AS bucket,
+    application_name,
+    route_id,
+    processor_type,
+    COUNT(*) AS total_count,
+    COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
+    SUM(duration_ms) AS duration_sum,
+    MAX(duration_ms) AS duration_max,
+    approx_percentile(0.99, percentile_agg(duration_ms::DOUBLE PRECISION)) AS p99_duration
+FROM processor_executions
+GROUP BY bucket, application_name, route_id, processor_type
+WITH NO DATA;
+
+
+CREATE MATERIALIZED VIEW stats_1m_processor_detail
+WITH (timescaledb.continuous, timescaledb.materialized_only = false) AS
+SELECT
+    time_bucket('1 minute', start_time) AS bucket,
+    application_name,
+    route_id,
+    processor_id,
+    processor_type,
+    COUNT(*) AS total_count,
+    COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
+    SUM(duration_ms) AS duration_sum,
+    MAX(duration_ms) AS duration_max,
+    approx_percentile(0.99, percentile_agg(duration_ms)) AS p99_duration
+FROM processor_executions
+GROUP BY bucket, application_name, route_id, processor_id, processor_type
+WITH NO DATA;
+

cameleer3-server-app/src/main/resources/db/migration/V2__executions.sql

@@ -1,25 +0,0 @@
-CREATE TABLE executions (
-    execution_id    TEXT        NOT NULL,
-    route_id        TEXT        NOT NULL,
-    agent_id        TEXT        NOT NULL,
-    group_name      TEXT        NOT NULL,
-    status          TEXT        NOT NULL,
-    correlation_id  TEXT,
-    exchange_id     TEXT,
-    start_time      TIMESTAMPTZ NOT NULL,
-    end_time        TIMESTAMPTZ,
-    duration_ms     BIGINT,
-    error_message   TEXT,
-    error_stacktrace TEXT,
-    diagram_content_hash TEXT,
-    created_at      TIMESTAMPTZ NOT NULL DEFAULT now(),
-    updated_at      TIMESTAMPTZ NOT NULL DEFAULT now(),
-    PRIMARY KEY (execution_id, start_time)
-);
-
-SELECT create_hypertable('executions', 'start_time', chunk_time_interval => INTERVAL '1 day');
-
-CREATE INDEX idx_executions_agent_time ON executions (agent_id, start_time DESC);
-CREATE INDEX idx_executions_route_time ON executions (route_id, start_time DESC);
-CREATE INDEX idx_executions_group_time ON executions (group_name, start_time DESC);
-CREATE INDEX idx_executions_correlation ON executions (correlation_id);

cameleer3-server-app/src/main/resources/db/migration/V2__policies.sql

@@ -0,0 +1,38 @@
+-- V2__policies.sql - TimescaleDB policies (must run outside transaction)
+-- flyway:executeInTransaction=false
+
+-- Agent metrics retention & compression
+ALTER TABLE agent_metrics SET (timescaledb.compress);
+SELECT add_retention_policy('agent_metrics', INTERVAL '90 days', if_not_exists => true);
+SELECT add_compression_policy('agent_metrics', INTERVAL '7 days', if_not_exists => true);
+
+-- Continuous aggregate refresh policies
+SELECT add_continuous_aggregate_policy('stats_1m_all',
+    start_offset => INTERVAL '1 hour',
+    end_offset   => INTERVAL '1 minute',
+    schedule_interval => INTERVAL '1 minute',
+    if_not_exists => true);
+
+SELECT add_continuous_aggregate_policy('stats_1m_app',
+    start_offset => INTERVAL '1 hour',
+    end_offset   => INTERVAL '1 minute',
+    schedule_interval => INTERVAL '1 minute',
+    if_not_exists => true);
+
+SELECT add_continuous_aggregate_policy('stats_1m_route',
+    start_offset => INTERVAL '1 hour',
+    end_offset   => INTERVAL '1 minute',
+    schedule_interval => INTERVAL '1 minute',
+    if_not_exists => true);
+
+SELECT add_continuous_aggregate_policy('stats_1m_processor',
+    start_offset => INTERVAL '1 hour',
+    end_offset   => INTERVAL '1 minute',
+    schedule_interval => INTERVAL '1 minute',
+    if_not_exists => true);
+
+SELECT add_continuous_aggregate_policy('stats_1m_processor_detail',
+    start_offset => INTERVAL '1 hour',
+    end_offset   => INTERVAL '1 minute',
+    schedule_interval => INTERVAL '1 minute',
+    if_not_exists => true);

cameleer3-server-app/src/main/resources/db/migration/V3__processor_executions.sql

@@ -1,28 +0,0 @@
-CREATE TABLE processor_executions (
-    id                  BIGSERIAL,
-    execution_id        TEXT        NOT NULL,
-    processor_id        TEXT        NOT NULL,
-    processor_type      TEXT        NOT NULL,
-    diagram_node_id     TEXT,
-    group_name          TEXT        NOT NULL,
-    route_id            TEXT        NOT NULL,
-    depth               INT         NOT NULL,
-    parent_processor_id TEXT,
-    status              TEXT        NOT NULL,
-    start_time          TIMESTAMPTZ NOT NULL,
-    end_time            TIMESTAMPTZ,
-    duration_ms         BIGINT,
-    error_message       TEXT,
-    error_stacktrace    TEXT,
-    input_body          TEXT,
-    output_body         TEXT,
-    input_headers       JSONB,
-    output_headers      JSONB,
-    created_at          TIMESTAMPTZ NOT NULL DEFAULT now(),
-    UNIQUE (execution_id, processor_id, start_time)
-);
-
-SELECT create_hypertable('processor_executions', 'start_time', chunk_time_interval => INTERVAL '1 day');
-
-CREATE INDEX idx_proc_exec_execution ON processor_executions (execution_id);
-CREATE INDEX idx_proc_exec_type_time ON processor_executions (processor_type, start_time DESC);

cameleer3-server-app/src/main/resources/db/migration/V4__agent_metrics.sql

@@ -1,12 +0,0 @@
-CREATE TABLE agent_metrics (
-    agent_id          TEXT             NOT NULL,
-    metric_name       TEXT             NOT NULL,
-    metric_value      DOUBLE PRECISION NOT NULL,
-    tags              JSONB,
-    collected_at      TIMESTAMPTZ      NOT NULL,
-    server_received_at TIMESTAMPTZ     NOT NULL DEFAULT now()
-);
-
-SELECT create_hypertable('agent_metrics', 'collected_at', chunk_time_interval => INTERVAL '1 day');
-
-CREATE INDEX idx_metrics_agent_name ON agent_metrics (agent_id, metric_name, collected_at DESC);

cameleer3-server-app/src/main/resources/db/migration/V5__route_diagrams.sql

@@ -1,9 +0,0 @@
-CREATE TABLE route_diagrams (
-    content_hash TEXT        PRIMARY KEY,
-    route_id     TEXT        NOT NULL,
-    agent_id     TEXT        NOT NULL,
-    definition   TEXT        NOT NULL,
-    created_at   TIMESTAMPTZ NOT NULL DEFAULT now()
-);
-
-CREATE INDEX idx_diagrams_route_agent ON route_diagrams (route_id, agent_id);

cameleer3-server-app/src/main/resources/db/migration/V6__users.sql

@@ -1,9 +0,0 @@
-CREATE TABLE users (
-    user_id      TEXT        PRIMARY KEY,
-    provider     TEXT        NOT NULL,
-    email        TEXT,
-    display_name TEXT,
-    roles        TEXT[]      NOT NULL DEFAULT '{}',
-    created_at   TIMESTAMPTZ NOT NULL DEFAULT now(),
-    updated_at   TIMESTAMPTZ NOT NULL DEFAULT now()
-);

cameleer3-server-app/src/main/resources/db/migration/V7__oidc_config.sql

@@ -1,12 +0,0 @@
-CREATE TABLE oidc_config (
-    config_id          TEXT        PRIMARY KEY DEFAULT 'default',
-    enabled            BOOLEAN     NOT NULL DEFAULT false,
-    issuer_uri         TEXT,
-    client_id          TEXT,
-    client_secret      TEXT,
-    roles_claim        TEXT,
-    default_roles      TEXT[]      NOT NULL DEFAULT '{}',
-    auto_signup        BOOLEAN     DEFAULT false,
-    display_name_claim TEXT,
-    updated_at         TIMESTAMPTZ NOT NULL DEFAULT now()
-);

cameleer3-server-app/src/main/resources/db/migration/V8__continuous_aggregates.sql

@@ -1,87 +0,0 @@
--- Global stats
-CREATE MATERIALIZED VIEW stats_1m_all
-WITH (timescaledb.continuous, timescaledb.materialized_only = false) AS
-SELECT
-    time_bucket('1 minute', start_time) AS bucket,
-    COUNT(*) AS total_count,
-    COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
-    COUNT(*) FILTER (WHERE status = 'RUNNING') AS running_count,
-    SUM(duration_ms) AS duration_sum,
-    MAX(duration_ms) AS duration_max,
-    approx_percentile(0.99, percentile_agg(duration_ms::DOUBLE PRECISION)) AS p99_duration
-FROM executions
-WHERE status IS NOT NULL
-GROUP BY bucket
-WITH NO DATA;
-
-SELECT add_continuous_aggregate_policy('stats_1m_all',
-    start_offset => INTERVAL '1 hour',
-    end_offset   => INTERVAL '1 minute',
-    schedule_interval => INTERVAL '1 minute');
-
--- Per-application stats
-CREATE MATERIALIZED VIEW stats_1m_app
-WITH (timescaledb.continuous, timescaledb.materialized_only = false) AS
-SELECT
-    time_bucket('1 minute', start_time) AS bucket,
-    group_name,
-    COUNT(*) AS total_count,
-    COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
-    COUNT(*) FILTER (WHERE status = 'RUNNING') AS running_count,
-    SUM(duration_ms) AS duration_sum,
-    MAX(duration_ms) AS duration_max,
-    approx_percentile(0.99, percentile_agg(duration_ms::DOUBLE PRECISION)) AS p99_duration
-FROM executions
-WHERE status IS NOT NULL
-GROUP BY bucket, group_name
-WITH NO DATA;
-
-SELECT add_continuous_aggregate_policy('stats_1m_app',
-    start_offset => INTERVAL '1 hour',
-    end_offset   => INTERVAL '1 minute',
-    schedule_interval => INTERVAL '1 minute');
-
--- Per-route stats
-CREATE MATERIALIZED VIEW stats_1m_route
-WITH (timescaledb.continuous, timescaledb.materialized_only = false) AS
-SELECT
-    time_bucket('1 minute', start_time) AS bucket,
-    group_name,
-    route_id,
-    COUNT(*) AS total_count,
-    COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
-    COUNT(*) FILTER (WHERE status = 'RUNNING') AS running_count,
-    SUM(duration_ms) AS duration_sum,
-    MAX(duration_ms) AS duration_max,
-    approx_percentile(0.99, percentile_agg(duration_ms::DOUBLE PRECISION)) AS p99_duration
-FROM executions
-WHERE status IS NOT NULL
-GROUP BY bucket, group_name, route_id
-WITH NO DATA;
-
-SELECT add_continuous_aggregate_policy('stats_1m_route',
-    start_offset => INTERVAL '1 hour',
-    end_offset   => INTERVAL '1 minute',
-    schedule_interval => INTERVAL '1 minute');
-
--- Per-processor stats (uses denormalized group_name/route_id on processor_executions)
-CREATE MATERIALIZED VIEW stats_1m_processor
-WITH (timescaledb.continuous, timescaledb.materialized_only = false) AS
-SELECT
-    time_bucket('1 minute', start_time) AS bucket,
-    group_name,
-    route_id,
-    processor_type,
-    COUNT(*) AS total_count,
-    COUNT(*) FILTER (WHERE status = 'FAILED') AS failed_count,
-    SUM(duration_ms) AS duration_sum,
-    MAX(duration_ms) AS duration_max,
-    approx_percentile(0.99, percentile_agg(duration_ms::DOUBLE PRECISION)) AS p99_duration
-FROM processor_executions
-GROUP BY bucket, group_name, route_id, processor_type
-WITH NO DATA;
-
-SELECT add_continuous_aggregate_policy('stats_1m_processor',
-    start_offset => INTERVAL '1 hour',
-    end_offset   => INTERVAL '1 minute',
-    schedule_interval => INTERVAL '1 minute');

cameleer3-server-app/src/test/java/com/cameleer3/server/app/AbstractPostgresIT.java

@@ -42,6 +42,9 @@ public abstract class AbstractPostgresIT {
         registry.add("spring.datasource.password", postgres::getPassword);
         registry.add("spring.datasource.driver-class-name", () -> "org.postgresql.Driver");
         registry.add("spring.flyway.enabled", () -> "true");
+        registry.add("spring.flyway.url", postgres::getJdbcUrl);
+        registry.add("spring.flyway.user", postgres::getUsername);
+        registry.add("spring.flyway.password", postgres::getPassword);
         registry.add("opensearch.url", opensearch::getHttpHostAddress);
     }
 }

cameleer3-server-app/src/test/java/com/cameleer3/server/app/TestSecurityHelper.java

@@ -37,8 +37,8 @@ public class TestSecurityHelper {
     /**
      * Returns a valid JWT access token with the given roles (no agent registration).
      */
-    public String createToken(String subject, String group, List<String> roles) {
-        return jwtService.createAccessToken(subject, group, roles);
+    public String createToken(String subject, String application, List<String> roles) {
+        return jwtService.createAccessToken(subject, application, roles);
     }
 
     /**

cameleer3-server-app/src/test/java/com/cameleer3/server/app/admin/AuditServiceTest.java

@@ -0,0 +1,49 @@
+package com.cameleer3.server.app.admin;
+
+import com.cameleer3.server.core.admin.*;
+import jakarta.servlet.http.HttpServletRequest;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.ArgumentCaptor;
+
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+class AuditServiceTest {
+    private AuditRepository mockRepository;
+    private AuditService auditService;
+
+    @BeforeEach
+    void setUp() {
+        mockRepository = mock(AuditRepository.class);
+        auditService = new AuditService(mockRepository);
+    }
+
+    @Test
+    void log_withExplicitUsername_insertsRecordWithCorrectFields() {
+        var request = mock(HttpServletRequest.class);
+        when(request.getRemoteAddr()).thenReturn("192.168.1.1");
+        when(request.getHeader("User-Agent")).thenReturn("Mozilla/5.0");
+
+        auditService.log("admin", "kill_query", AuditCategory.INFRA, "PID 42",
+                Map.of("query", "SELECT 1"), AuditResult.SUCCESS, request);
+
+        var captor = ArgumentCaptor.forClass(AuditRecord.class);
+        verify(mockRepository).insert(captor.capture());
+        var record = captor.getValue();
+        assertEquals("admin", record.username());
+        assertEquals("kill_query", record.action());
+        assertEquals(AuditCategory.INFRA, record.category());
+        assertEquals("PID 42", record.target());
+        assertEquals("192.168.1.1", record.ipAddress());
+        assertEquals("Mozilla/5.0", record.userAgent());
+    }
+
+    @Test
+    void log_withNullRequest_handlesGracefully() {
+        auditService.log("admin", "test", AuditCategory.CONFIG, null, null, AuditResult.SUCCESS, null);
+        verify(mockRepository).insert(any(AuditRecord.class));
+    }
+}

cameleer3-server-app/src/test/java/com/cameleer3/server/app/controller/AgentCommandControllerIT.java

@@ -38,17 +38,17 @@ class AgentCommandControllerIT extends AbstractPostgresIT {
         operatorJwt = securityHelper.operatorToken();
     }
 
-    private ResponseEntity<String> registerAgent(String agentId, String name, String group) {
+    private ResponseEntity<String> registerAgent(String agentId, String name, String application) {
         String json = """
                 {
                   "agentId": "%s",
                   "name": "%s",
-                  "group": "%s",
+                  "application": "%s",
                   "version": "1.0.0",
                   "routeIds": ["route-1"],
                   "capabilities": {}
                 }
-                """.formatted(agentId, name, group);
+                """.formatted(agentId, name, application);
 
         return restTemplate.postForEntity(
                 "/api/v1/agents/register",

cameleer3-server-app/src/test/java/com/cameleer3/server/app/controller/AgentRegistrationControllerIT.java

@@ -41,7 +41,7 @@ class AgentRegistrationControllerIT extends AbstractPostgresIT {
                 {
                   "agentId": "%s",
                   "name": "%s",
-                  "group": "test-group",
+                  "application": "test-group",
                   "version": "1.0.0",
                   "routeIds": ["route-1", "route-2"],
                   "capabilities": {"tracing": true}

cameleer3-server-app/src/test/java/com/cameleer3/server/app/controller/AgentSseControllerIT.java

@@ -53,17 +53,17 @@ class AgentSseControllerIT extends AbstractPostgresIT {
         operatorJwt = securityHelper.operatorToken();
     }
 
-    private ResponseEntity<String> registerAgent(String agentId, String name, String group) {
+    private ResponseEntity<String> registerAgent(String agentId, String name, String application) {
         String json = """
                 {
                   "agentId": "%s",
                   "name": "%s",
-                  "group": "%s",
+                  "application": "%s",
                   "version": "1.0.0",
                   "routeIds": ["route-1"],
                   "capabilities": {}
                 }
-                """.formatted(agentId, name, group);
+                """.formatted(agentId, name, application);
 
         return restTemplate.postForEntity(
                 "/api/v1/agents/register",

cameleer3-server-app/src/test/java/com/cameleer3/server/app/controller/AuditLogControllerIT.java

@@ -0,0 +1,112 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.app.AbstractPostgresIT;
+import com.cameleer3.server.app.TestSecurityHelper;
+import com.cameleer3.server.core.admin.AuditCategory;
+import com.cameleer3.server.core.admin.AuditResult;
+import com.cameleer3.server.core.admin.AuditService;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class AuditLogControllerIT extends AbstractPostgresIT {
+
+    @Autowired
+    private TestRestTemplate restTemplate;
+
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    @Autowired
+    private TestSecurityHelper securityHelper;
+
+    @Autowired
+    private AuditService auditService;
+
+    private String adminJwt;
+    private String viewerJwt;
+
+    @BeforeEach
+    void setUp() {
+        adminJwt = securityHelper.adminToken();
+        viewerJwt = securityHelper.viewerToken();
+    }
+
+    @Test
+    void getAuditLog_asAdmin_returns200() throws Exception {
+        // Insert a test audit entry
+        auditService.log("test-admin", "test_action", AuditCategory.CONFIG,
+                "test-target", Map.of("key", "value"), AuditResult.SUCCESS, null);
+
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/audit", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.has("items")).isTrue();
+        assertThat(body.has("totalCount")).isTrue();
+        assertThat(body.get("totalCount").asLong()).isGreaterThanOrEqualTo(1);
+    }
+
+    @Test
+    void getAuditLog_asViewer_returns403() {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/audit", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(viewerJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.FORBIDDEN);
+    }
+
+    @Test
+    void getAuditLog_withCategoryFilter_returnsFilteredResults() throws Exception {
+        auditService.log("filter-test", "infra_action", AuditCategory.INFRA,
+                "infra-target", null, AuditResult.SUCCESS, null);
+
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/audit?category=INFRA", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.get("items").isArray()).isTrue();
+    }
+
+    @Test
+    void getAuditLog_withPagination_respectsPageSize() throws Exception {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/audit?page=0&size=5", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.get("pageSize").asInt()).isEqualTo(5);
+    }
+
+    @Test
+    void getAuditLog_maxPageSizeEnforced() throws Exception {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/audit?size=500", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.get("pageSize").asInt()).isEqualTo(100);
+    }
+}

cameleer3-server-app/src/test/java/com/cameleer3/server/app/controller/DatabaseAdminControllerIT.java

@@ -0,0 +1,109 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.app.AbstractPostgresIT;
+import com.cameleer3.server.app.TestSecurityHelper;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class DatabaseAdminControllerIT extends AbstractPostgresIT {
+
+    @Autowired
+    private TestRestTemplate restTemplate;
+
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    @Autowired
+    private TestSecurityHelper securityHelper;
+
+    private String adminJwt;
+    private String viewerJwt;
+
+    @BeforeEach
+    void setUp() {
+        adminJwt = securityHelper.adminToken();
+        viewerJwt = securityHelper.viewerToken();
+    }
+
+    @Test
+    void getStatus_asAdmin_returns200WithConnected() throws Exception {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/database/status", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.get("connected").asBoolean()).isTrue();
+        assertThat(body.get("version").asText()).contains("PostgreSQL");
+        assertThat(body.has("schema")).isTrue();
+    }
+
+    @Test
+    void getStatus_asViewer_returns403() {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/database/status", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(viewerJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.FORBIDDEN);
+    }
+
+    @Test
+    void getPool_asAdmin_returns200WithPoolStats() throws Exception {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/database/pool", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.has("activeConnections")).isTrue();
+        assertThat(body.has("idleConnections")).isTrue();
+        assertThat(body.get("maxPoolSize").asInt()).isGreaterThan(0);
+    }
+
+    @Test
+    void getTables_asAdmin_returns200WithTableList() throws Exception {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/database/tables", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.isArray()).isTrue();
+    }
+
+    @Test
+    void getQueries_asAdmin_returns200() throws Exception {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/database/queries", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.isArray()).isTrue();
+    }
+
+    @Test
+    void killQuery_unknownPid_returns404() {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/database/queries/999999/kill", HttpMethod.POST,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
+    }
+}

cameleer3-server-app/src/test/java/com/cameleer3/server/app/controller/OpenSearchAdminControllerIT.java

@@ -0,0 +1,112 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.app.AbstractPostgresIT;
+import com.cameleer3.server.app.TestSecurityHelper;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class OpenSearchAdminControllerIT extends AbstractPostgresIT {
+
+    @Autowired
+    private TestRestTemplate restTemplate;
+
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    @Autowired
+    private TestSecurityHelper securityHelper;
+
+    private String adminJwt;
+    private String viewerJwt;
+
+    @BeforeEach
+    void setUp() {
+        adminJwt = securityHelper.adminToken();
+        viewerJwt = securityHelper.viewerToken();
+    }
+
+    @Test
+    void getStatus_asAdmin_returns200() throws Exception {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/opensearch/status", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.get("reachable").asBoolean()).isTrue();
+        assertThat(body.has("clusterHealth")).isTrue();
+        assertThat(body.has("version")).isTrue();
+    }
+
+    @Test
+    void getStatus_asViewer_returns403() {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/opensearch/status", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(viewerJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.FORBIDDEN);
+    }
+
+    @Test
+    void getPipeline_asAdmin_returns200() throws Exception {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/opensearch/pipeline", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.has("queueDepth")).isTrue();
+        assertThat(body.has("maxQueueSize")).isTrue();
+        assertThat(body.has("indexedCount")).isTrue();
+    }
+
+    @Test
+    void getIndices_asAdmin_returns200() throws Exception {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/opensearch/indices", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.has("indices")).isTrue();
+        assertThat(body.has("totalIndices")).isTrue();
+        assertThat(body.has("page")).isTrue();
+    }
+
+    @Test
+    void deleteIndex_nonExistent_returns404() {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/opensearch/indices/nonexistent-index-xyz", HttpMethod.DELETE,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
+    }
+
+    @Test
+    void getPerformance_asAdmin_returns200() throws Exception {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/opensearch/performance", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.has("queryCacheHitRate")).isTrue();
+        assertThat(body.has("jvmHeapUsedBytes")).isTrue();
+    }
+}

cameleer3-server-app/src/test/java/com/cameleer3/server/app/controller/ThresholdAdminControllerIT.java

@@ -0,0 +1,126 @@
+package com.cameleer3.server.app.controller;
+
+import com.cameleer3.server.app.AbstractPostgresIT;
+import com.cameleer3.server.app.TestSecurityHelper;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class ThresholdAdminControllerIT extends AbstractPostgresIT {
+
+    @Autowired
+    private TestRestTemplate restTemplate;
+
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    @Autowired
+    private TestSecurityHelper securityHelper;
+
+    private String adminJwt;
+    private String viewerJwt;
+
+    @BeforeEach
+    void setUp() {
+        adminJwt = securityHelper.adminToken();
+        viewerJwt = securityHelper.viewerToken();
+        jdbcTemplate.update("DELETE FROM server_config WHERE config_key = 'thresholds'");
+    }
+
+    @Test
+    void getThresholds_asAdmin_returnsDefaults() throws Exception {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/thresholds", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.has("database")).isTrue();
+        assertThat(body.has("opensearch")).isTrue();
+        assertThat(body.path("database").path("connectionPoolWarning").asInt()).isEqualTo(80);
+    }
+
+    @Test
+    void getThresholds_asViewer_returns403() {
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/thresholds", HttpMethod.GET,
+                new HttpEntity<>(securityHelper.authHeadersNoBody(viewerJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.FORBIDDEN);
+    }
+
+    @Test
+    void updateThresholds_asAdmin_returns200() throws Exception {
+        String json = """
+                {
+                  "database": {
+                    "connectionPoolWarning": 70,
+                    "connectionPoolCritical": 90,
+                    "queryDurationWarning": 2.0,
+                    "queryDurationCritical": 15.0
+                  },
+                  "opensearch": {
+                    "clusterHealthWarning": "YELLOW",
+                    "clusterHealthCritical": "RED",
+                    "queueDepthWarning": 200,
+                    "queueDepthCritical": 1000,
+                    "jvmHeapWarning": 80,
+                    "jvmHeapCritical": 95,
+                    "failedDocsWarning": 5,
+                    "failedDocsCritical": 20
+                  }
+                }
+                """;
+
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/thresholds", HttpMethod.PUT,
+                new HttpEntity<>(json, securityHelper.authHeaders(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+        JsonNode body = objectMapper.readTree(response.getBody());
+        assertThat(body.path("database").path("connectionPoolWarning").asInt()).isEqualTo(70);
+    }
+
+    @Test
+    void updateThresholds_invalidWarningGreaterThanCritical_returns400() {
+        String json = """
+                {
+                  "database": {
+                    "connectionPoolWarning": 95,
+                    "connectionPoolCritical": 80,
+                    "queryDurationWarning": 2.0,
+                    "queryDurationCritical": 15.0
+                  },
+                  "opensearch": {
+                    "clusterHealthWarning": "YELLOW",
+                    "clusterHealthCritical": "RED",
+                    "queueDepthWarning": 100,
+                    "queueDepthCritical": 500,
+                    "jvmHeapWarning": 75,
+                    "jvmHeapCritical": 90,
+                    "failedDocsWarning": 1,
+                    "failedDocsCritical": 10
+                  }
+                }
+                """;
+
+        ResponseEntity<String> response = restTemplate.exchange(
+                "/api/v1/admin/thresholds", HttpMethod.PUT,
+                new HttpEntity<>(json, securityHelper.authHeaders(adminJwt)),
+                String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST);
+    }
+}

cameleer3-server-app/src/test/java/com/cameleer3/server/app/security/BootstrapTokenIT.java

@@ -29,7 +29,7 @@ class BootstrapTokenIT extends AbstractPostgresIT {
             {
               "agentId": "bootstrap-test-agent",
               "name": "Bootstrap Test",
-              "group": "test-group",
+              "application": "test-group",
               "version": "1.0.0",
               "routeIds": [],
               "capabilities": {}
@@ -97,7 +97,7 @@ class BootstrapTokenIT extends AbstractPostgresIT {
                 {
                   "agentId": "bootstrap-test-previous",
                   "name": "Previous Token Test",
-                  "group": "test-group",
+                  "application": "test-group",
                   "version": "1.0.0",
                   "routeIds": [],
                   "capabilities": {}

cameleer3-server-app/src/test/java/com/cameleer3/server/app/security/JwtRefreshIT.java

@@ -39,7 +39,7 @@ class JwtRefreshIT extends AbstractPostgresIT {
                 {
                   "agentId": "%s",
                   "name": "Refresh Test Agent",
-                  "group": "test-group",
+                  "application": "test-group",
                   "version": "1.0.0",
                   "routeIds": [],
                   "capabilities": {}
@@ -79,6 +79,8 @@ class JwtRefreshIT extends AbstractPostgresIT {
 
         JsonNode body = objectMapper.readTree(response.getBody());
         assertThat(body.get("accessToken").asText()).isNotEmpty();
+        assertThat(body.get("refreshToken").asText()).isNotEmpty();
+        assertThat(body.get("refreshToken").asText()).isNotEqualTo(refreshToken);
     }
 
     @Test

cameleer3-server-app/src/test/java/com/cameleer3/server/app/security/JwtServiceTest.java

@@ -78,7 +78,7 @@ class JwtServiceTest {
         String token = jwtService.createAccessToken("user:admin", "user", roles);
         JwtService.JwtValidationResult result = jwtService.validateAccessToken(token);
         assertEquals("user:admin", result.subject());
-        assertEquals("user", result.group());
+        assertEquals("user", result.application());
         assertEquals(roles, result.roles());
     }
 
@@ -88,7 +88,7 @@ class JwtServiceTest {
         String token = jwtService.createRefreshToken("agent-1", "default", roles);
         JwtService.JwtValidationResult result = jwtService.validateRefreshToken(token);
         assertEquals("agent-1", result.subject());
-        assertEquals("default", result.group());
+        assertEquals("default", result.application());
         assertEquals(roles, result.roles());
     }
 

cameleer3-server-app/src/test/java/com/cameleer3/server/app/security/RegistrationSecurityIT.java

@@ -32,7 +32,7 @@ class RegistrationSecurityIT extends AbstractPostgresIT {
                 {
                   "agentId": "%s",
                   "name": "Security Test Agent",
-                  "group": "test-group",
+                  "application": "test-group",
                   "version": "1.0.0",
                   "routeIds": [],
                   "capabilities": {}

cameleer3-server-app/src/test/java/com/cameleer3/server/app/security/SseSigningIT.java

@@ -90,7 +90,7 @@ class SseSigningIT extends AbstractPostgresIT {
                 {
                   "agentId": "%s",
                   "name": "SSE Signing Test Agent",
-                  "group": "test-group",
+                  "application": "test-group",
                   "version": "1.0.0",
                   "routeIds": ["route-1"],
                   "capabilities": {}

cameleer3-server-app/src/test/java/com/cameleer3/server/app/storage/PostgresStatsStoreIT.java

@@ -54,10 +54,10 @@ class PostgresStatsStoreIT extends AbstractPostgresIT {
         assertFalse(ts.buckets().isEmpty());
     }
 
-    private void insertExecution(String id, String routeId, String groupName,
+    private void insertExecution(String id, String routeId, String applicationName,
                                   String status, Instant startTime, long durationMs) {
         executionStore.upsert(new ExecutionRecord(
-                id, routeId, "agent-1", groupName, status, null, null,
+                id, routeId, "agent-1", applicationName, status, null, null,
                 startTime, startTime.plusMillis(durationMs), durationMs,
                 status.equals("FAILED") ? "error" : null, null, null));
     }

cameleer3-server-core/pom.xml

@@ -27,6 +27,16 @@
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
         </dependency>
+        <dependency>
+            <groupId>jakarta.servlet</groupId>
+            <artifactId>jakarta.servlet-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-core</artifactId>
+            <scope>provided</scope>
+        </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter</artifactId>

cameleer3-server-core/src/main/java/com/cameleer3/server/core/admin/AuditCategory.java

@@ -0,0 +1,5 @@
+package com.cameleer3.server.core.admin;
+
+public enum AuditCategory {
+    INFRA, AUTH, USER_MGMT, CONFIG, RBAC
+}

cameleer3-server-core/src/main/java/com/cameleer3/server/core/admin/AuditRecord.java

@@ -0,0 +1,24 @@
+package com.cameleer3.server.core.admin;
+
+import java.time.Instant;
+import java.util.Map;
+
+public record AuditRecord(
+        long id,
+        Instant timestamp,
+        String username,
+        String action,
+        AuditCategory category,
+        String target,
+        Map<String, Object> detail,
+        AuditResult result,
+        String ipAddress,
+        String userAgent
+) {
+    /** Factory for creating new records (id and timestamp assigned by DB) */
+    public static AuditRecord create(String username, String action, AuditCategory category,
+                                      String target, Map<String, Object> detail, AuditResult result,
+                                      String ipAddress, String userAgent) {
+        return new AuditRecord(0, null, username, action, category, target, detail, result, ipAddress, userAgent);
+    }
+}

cameleer3-server-core/src/main/java/com/cameleer3/server/core/admin/AuditRepository.java

@@ -0,0 +1,25 @@
+package com.cameleer3.server.core.admin;
+
+import java.time.Instant;
+import java.util.List;
+
+public interface AuditRepository {
+
+    void insert(AuditRecord record);
+
+    record AuditQuery(
+            String username,
+            AuditCategory category,
+            String search,
+            Instant from,
+            Instant to,
+            String sort,
+            String order,
+            int page,
+            int size
+    ) {}
+
+    record AuditPage(List<AuditRecord> items, long totalCount) {}
+
+    AuditPage find(AuditQuery query);
+}

cameleer3-server-core/src/main/java/com/cameleer3/server/core/admin/AuditResult.java

@@ -0,0 +1,5 @@
+package com.cameleer3.server.core.admin;
+
+public enum AuditResult {
+    SUCCESS, FAILURE
+}

cameleer3-server-core/src/main/java/com/cameleer3/server/core/admin/AuditService.java

@@ -0,0 +1,49 @@
+package com.cameleer3.server.core.admin;
+
+import jakarta.servlet.http.HttpServletRequest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+
+import java.util.Map;
+
+public class AuditService {
+    private static final Logger log = LoggerFactory.getLogger(AuditService.class);
+    private final AuditRepository repository;
+
+    public AuditService(AuditRepository repository) {
+        this.repository = repository;
+    }
+
+    /** Log an action using the current SecurityContext for username */
+    public void log(String action, AuditCategory category, String target,
+                    Map<String, Object> detail, AuditResult result,
+                    HttpServletRequest request) {
+        String username = extractUsername();
+        log(username, action, category, target, detail, result, request);
+    }
+
+    /** Log an action with explicit username (for pre-auth contexts like login) */
+    public void log(String username, String action, AuditCategory category, String target,
+                    Map<String, Object> detail, AuditResult result,
+                    HttpServletRequest request) {
+        String ip = request != null ? request.getRemoteAddr() : null;
+        String userAgent = request != null ? request.getHeader("User-Agent") : null;
+        AuditRecord record = AuditRecord.create(username, action, category, target, detail, result, ip, userAgent);
+
+        repository.insert(record);
+
+        log.info("AUDIT: user={} action={} category={} target={} result={}",
+                username, action, category, target, result);
+    }
+
+    private String extractUsername() {
+        Authentication auth = SecurityContextHolder.getContext().getAuthentication();
+        if (auth != null && auth.getName() != null) {
+            String name = auth.getName();
+            return name.startsWith("user:") ? name.substring(5) : name;
+        }
+        return "unknown";
+    }
+}

cameleer3-server-core/src/main/java/com/cameleer3/server/core/admin/ThresholdConfig.java

@@ -0,0 +1,36 @@
+package com.cameleer3.server.core.admin;
+
+public record ThresholdConfig(
+        DatabaseThresholds database,
+        OpenSearchThresholds opensearch
+) {
+    public record DatabaseThresholds(
+            int connectionPoolWarning,
+            int connectionPoolCritical,
+            double queryDurationWarning,
+            double queryDurationCritical
+    ) {
+        public static DatabaseThresholds defaults() {
+            return new DatabaseThresholds(80, 95, 1.0, 10.0);
+        }
+    }
+
+    public record OpenSearchThresholds(
+            String clusterHealthWarning,
+            String clusterHealthCritical,
+            int queueDepthWarning,
+            int queueDepthCritical,
+            int jvmHeapWarning,
+            int jvmHeapCritical,
+            int failedDocsWarning,
+            int failedDocsCritical
+    ) {
+        public static OpenSearchThresholds defaults() {
+            return new OpenSearchThresholds("YELLOW", "RED", 100, 500, 75, 90, 1, 10);
+        }
+    }
+
+    public static ThresholdConfig defaults() {
+        return new ThresholdConfig(DatabaseThresholds.defaults(), OpenSearchThresholds.defaults());
+    }
+}

cameleer3-server-core/src/main/java/com/cameleer3/server/core/admin/ThresholdRepository.java

@@ -0,0 +1,8 @@
+package com.cameleer3.server.core.admin;
+
+import java.util.Optional;
+
+public interface ThresholdRepository {
+    Optional<ThresholdConfig> find();
+    void save(ThresholdConfig config, String updatedBy);
+}

cameleer3-server-core/src/main/java/com/cameleer3/server/core/agent/AgentEventRecord.java

@@ -0,0 +1,12 @@
+package com.cameleer3.server.core.agent;
+
+import java.time.Instant;
+
+public record AgentEventRecord(
+        long id,
+        String agentId,
+        String appId,
+        String eventType,
+        String detail,
+        Instant timestamp
+) {}