diff --git a/CLAUDE.md b/CLAUDE.md
index c1aa5139..11080ae6 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -85,7 +85,8 @@ java -jar cameleer3-server-app/target/cameleer3-server-app-1.0-SNAPSHOT.jar
 - `EnvironmentAdminController` — CRUD /api/v1/admin/environments, PUT /{id}/jar-retention
 - `ExecutionController` — GET /api/v1/executions (search + detail)
 - `SearchController` — POST /api/v1/search, GET /routes, GET /top-errors, GET /punchcard
-- `LogQueryController` — GET /api/v1/logs, GET /tail
+- `LogQueryController` — GET /api/v1/logs (filters: source, application, agentId, exchangeId, level, logger, q, environment, time range)
+- `LogIngestionController` — POST /api/v1/data/logs (accepts `List<LogEntry>` JSON array, each entry has `source`: app/agent)
 - `ChunkIngestionController` — POST /api/v1/ingestion/chunk/{executions|metrics|diagrams}
 - `UserAdminController` — CRUD /api/v1/admin/users, POST /{id}/roles, POST /{id}/set-password
 - `RoleAdminController` — CRUD /api/v1/admin/roles
diff --git a/HOWTO.md b/HOWTO.md
index 5a9af249..fb4641cf 100644
--- a/HOWTO.md
+++ b/HOWTO.md
@@ -242,19 +242,18 @@ curl -s -X POST http://localhost:8081/api/v1/data/metrics \
   -H "Authorization: Bearer $TOKEN" \
   -d '[{"agentId":"agent-1","metricName":"cpu","value":42.0,"timestamp":"2026-03-11T00:00:00Z","tags":{}}]'
 
-# Post application log entries (batch)
+# Post application log entries (raw JSON array — no wrapper)
 curl -s -X POST http://localhost:8081/api/v1/data/logs \
   -H "Content-Type: application/json" \
   -H "Authorization: Bearer $TOKEN" \
-  -d '{
-    "entries": [{
-      "timestamp": "2026-03-25T10:00:00Z",
-      "level": "INFO",
-      "loggerName": "com.acme.MyService",
-      "message": "Processing order #12345",
-      "threadName": "main"
-    }]
-  }'
+  -d '[{
+    "timestamp": "2026-03-25T10:00:00Z",
+    "level": "INFO",
+    "loggerName": "com.acme.MyService",
+    "message": "Processing order #12345",
+    "threadName": "main",
+    "source": "app"
+  }]'
 ```
 
 **Note:** The `X-Protocol-Version: 1` header is required on all `/api/v1/data/**` endpoints. Missing or wrong version returns 400.
diff --git a/docs/SERVER-CAPABILITIES.md b/docs/SERVER-CAPABILITIES.md
index 00afa294..53f501f4 100644
--- a/docs/SERVER-CAPABILITIES.md
+++ b/docs/SERVER-CAPABILITIES.md
@@ -127,7 +127,7 @@ All ingestion endpoints require JWT with `AGENT` role.
 | `POST /api/v1/data/executions` | Execution chunks (route + processor traces) | Buffered, flushed periodically |
 | `POST /api/v1/data/diagrams` | Route graph definitions | Single or array |
 | `POST /api/v1/data/events` | Agent lifecycle events | Triggers registry state transitions |
-| `POST /api/v1/data/logs` | Application log batches | Buffered, 503 if buffer full |
+| `POST /api/v1/data/logs` | Log entries (JSON array, `source`: app/agent) | Buffered, 503 if buffer full |
 | `POST /api/v1/data/metrics` | Metrics snapshots | Buffered, 503 if buffer full |
 
 ---
@@ -187,7 +187,7 @@ All query endpoints require JWT with `VIEWER` role or higher.
 
 | Endpoint | Description |
 |----------|-------------|
-| `GET /api/v1/logs` | Cursor-based log search with level aggregation |
+| `GET /api/v1/logs` | Cursor-based log search with level aggregation. Filters: `source` (app/agent), `application`, `agentId`, `exchangeId`, `level`, `logger`, `q` (text), `environment`, time range |
 
 ### Diagrams
 
@@ -373,7 +373,7 @@ Used for all observability data. Schema managed by `ClickHouseSchemaInitializer`
 | `processor_executions` | MergeTree | Per-processor trace data | 365d |
 | `agent_events` | MergeTree | Agent lifecycle audit trail | 365d |
 | `route_diagrams` | ReplacingMergeTree | Route graph definitions | - |
-| `logs` | MergeTree | Application logs | 365d |
+| `logs` | MergeTree | Application + agent logs (`source` column: app/agent, `mdc` Map) | 365d |
 | `usage_events` | MergeTree | UI action tracking | 90d |
 | `stats_1m_all` | AggregatingMergeTree | Global 1-minute rollups | - |
 | `stats_1m_app` | AggregatingMergeTree | Per-application rollups | - |