feat: show tracing badges on processor nodes

Update design system to 0.1.8 and pass NodeBadge[] to both
ProcessorTimeline and RouteFlow. Traced processors display a
blue "TRACED" badge that updates reactively via Zustand store.

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

ui/package-lock.json

@@ -8,7 +8,7 @@
       "name": "ui",
       "version": "0.0.0",
       "dependencies": {
-        "@cameleer/design-system": "^0.1.7",
+        "@cameleer/design-system": "^0.1.8",
         "@tanstack/react-query": "^5.90.21",
         "openapi-fetch": "^0.17.0",
         "react": "^19.2.4",
@@ -276,9 +276,9 @@
       }
     },
     "node_modules/@cameleer/design-system": {
-      "version": "0.1.7",
-      "resolved": "https://gitea.siegeln.net/api/packages/cameleer/npm/%40cameleer%2Fdesign-system/-/0.1.7/design-system-0.1.7.tgz",
-      "integrity": "sha512-Q+CFFVuMqnF4xKB0Rtz4VZRQeaHqXjfK/M0DMCE0FIfW6q/bpTFBioPI5r7fDjBjIByG2hDB5XztL//I8o2RNA==",
+      "version": "0.1.8",
+      "resolved": "https://gitea.siegeln.net/api/packages/cameleer/npm/%40cameleer%2Fdesign-system/-/0.1.8/design-system-0.1.8.tgz",
+      "integrity": "sha512-mc7IQOYYez0UItvwiNbbYFrJehG3JtdVlOUsdLXcN8zmgtpImleVro4MsPxCX4/OOGI4EGoX1oIVpFi91qEI6A==",
       "dependencies": {
         "react": "^19.0.0",
         "react-dom": "^19.0.0",

ui/package.json

@@ -14,7 +14,7 @@
     "generate-api:live": "curl -s http://localhost:8081/api/v1/api-docs -o src/api/openapi.json && openapi-typescript src/api/openapi.json -o src/api/schema.d.ts"
   },
   "dependencies": {
-    "@cameleer/design-system": "^0.1.7",
+    "@cameleer/design-system": "^0.1.8",
     "@tanstack/react-query": "^5.90.21",
     "openapi-fetch": "^0.17.0",
     "react": "^19.2.4",

ui/src/pages/ExchangeDetail/ExchangeDetail.tsx

@@ -4,7 +4,7 @@ import {
   Badge, StatusDot, MonoText, CodeBlock, InfoCallout,
   ProcessorTimeline, Breadcrumb, Spinner, RouteFlow, useToast,
 } from '@cameleer/design-system'
-import type { ProcessorStep, RouteNode } from '@cameleer/design-system'
+import type { ProcessorStep, RouteNode, NodeBadge } from '@cameleer/design-system'
 import { useExecutionDetail, useProcessorSnapshot } from '../../api/queries/executions'
 import { useCorrelationChain } from '../../api/queries/correlation'
 import { useDiagramLayout } from '../../api/queries/diagrams'
@@ -74,25 +74,35 @@ export default function ExchangeDetail() {
     ? (detail.processors?.length ? detail.processors : (detail.children ?? []))
     : []
 
+  // Subscribe to tracing state for badge rendering
+  const tracedMap = useTracingStore((s) => s.tracedProcessors[detail?.applicationName ?? ''])
+
+  function badgesFor(processorId: string): NodeBadge[] | undefined {
+    if (!tracedMap || !(processorId in tracedMap)) return undefined
+    return [{ label: 'Traced', variant: 'info' }]
+  }
+
   // Flatten processor tree into ProcessorStep[]
   const processors: ProcessorStep[] = useMemo(() => {
     if (!procList.length) return []
     const result: ProcessorStep[] = []
     let offset = 0
     function walk(node: any) {
+      const pid = node.processorId || node.processorType
       result.push({
-        name: node.processorId || node.processorType,
+        name: pid,
         type: node.processorType,
         durationMs: node.durationMs ?? 0,
         status: procStatusToStep(node.status ?? ''),
         startMs: offset,
+        badges: badgesFor(node.processorId || ''),
       })
       offset += node.durationMs ?? 0
       if (node.children) node.children.forEach(walk)
     }
     procList.forEach(walk)
     return result
-  }, [procList])
+  }, [procList, tracedMap])
 
   // Default selected processor: first failed, or 0
   const defaultIndex = useMemo(() => {
@@ -121,7 +131,20 @@ export default function ExchangeDetail() {
   // Build RouteFlow nodes from diagram + execution data
   const routeNodes: RouteNode[] = useMemo(() => {
     if (diagram?.nodes) {
-      return mapDiagramToRouteNodes(diagram.nodes, procList)
+      // Flatten processors to build diagramNodeId → processorId lookup
+      const flatProcs: Array<{ diagramNodeId?: string; processorId?: string }> = []
+      function flattenProcs(nodes: any[]) {
+        for (const n of nodes) { flatProcs.push(n); if (n.children) flattenProcs(n.children) }
+      }
+      flattenProcs(procList)
+      const pidLookup = new Map(flatProcs
+        .filter(p => p.diagramNodeId && p.processorId)
+        .map(p => [p.diagramNodeId!, p.processorId!]))
+
+      return mapDiagramToRouteNodes(diagram.nodes, procList).map((node, i) => ({
+        ...node,
+        badges: badgesFor(pidLookup.get(diagram.nodes[i]?.id ?? '') ?? diagram.nodes[i]?.id ?? ''),
+      }))
     }
     // Fallback: build from processor list
     return processors.map((p) => ({
@@ -129,8 +152,9 @@ export default function ExchangeDetail() {
       type: 'process' as RouteNode['type'],
       durationMs: p.durationMs,
       status: p.status,
+      badges: badgesFor(p.name),
     }))
-  }, [diagram, processors, procList])
+  }, [diagram, processors, procList, tracedMap])
 
   // ProcessorId lookup: timeline index → processorId
   const processorIds: string[] = useMemo(() => {