feat(cortex): add intake_navigeer navigation handler (E5.S2)

- Add intake intents to action-parser schema and routing
- Add navigation handler in command-center for intake_navigeer intent
- Navigate to patient intakes page with toast feedback
- Update bouwplan: E5 now complete (6/7 epics done)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

components/cortex/command-center/command-center.tsx

@@ -17,11 +17,13 @@
  */
 
 import { useEffect, useCallback, useRef } from 'react';
+import { useRouter } from 'next/navigation';
 import { AnimatePresence } from 'framer-motion';
 import { useCortexStore } from '@/stores/cortex-store';
 import { cn } from '@/lib/utils';
 import { Panel, PanelGroup, PanelResizeHandle } from "react-resizable-panels";
 import { useMediaQuery } from '@/hooks/use-media-query';
+import { useToast } from '@/hooks/use-toast';
 import { ContextBar } from './context-bar';
 import { OfflineBanner } from './offline-banner';
 import { NudgeToast } from './nudge-toast';
@@ -31,14 +33,30 @@ import { ArtifactArea } from '../artifacts/artifact-area';
 import { getArtifactTitle } from '../artifacts/artifact-container';
 import { routeIntentToArtifact } from '@/lib/cortex/action-parser';
 import { isFeatureEnabled } from '@/lib/config/feature-flags';
+import type { ExtractedEntities } from '@/lib/cortex/types';
+
+// Intake tab mapping for navigation
+const INTAKE_TAB_PATHS: Record<string, string> = {
+  contacts: 'contacts',
+  kindcheck: 'kindcheck',
+  risk: 'risk',
+  anamnese: 'anamnese',
+  examination: 'examination',
+  rom: 'rom',
+  diagnosis: 'diagnosis',
+  behandeladvies: 'behandeladvies',
+};
 
 export function CommandCenter() {
+  const router = useRouter();
+  const { toast } = useToast();
   const {
     closeAllArtifacts,
     openArtifacts,
     openArtifact,
     pendingAction,
     setPendingAction,
+    activePatient,
     // Nudge state (E4)
     suggestions,
     acceptSuggestion,
@@ -87,11 +105,55 @@ export function CommandCenter() {
   }, [handleKeyDown]);
 
   // E3.S6 + E4.S2: Handle pending actions from chat (artifact opening)
+  // E5.S2: Handle intake_navigeer navigation
   useEffect(() => {
     if (!pendingAction) return;
 
     console.log('[CommandCenter] Processing pending action:', pendingAction);
 
+    // E5.S2: Handle intake_navigeer intent - navigate instead of opening artifact
+    if (pendingAction.intent === 'intake_navigeer') {
+      const entities = pendingAction.entities as ExtractedEntities;
+      const navigationTarget = entities.navigationTarget;
+
+      if (!activePatient) {
+        toast({
+          variant: 'destructive',
+          title: 'Geen patiënt geselecteerd',
+          description: 'Selecteer eerst een patiënt om te navigeren.',
+        });
+        setPendingAction(null);
+        return;
+      }
+
+      // For now, we need an intake ID. Try to get it from entities or navigate to intakes list
+      const tabPath = navigationTarget ? INTAKE_TAB_PATHS[navigationTarget] : null;
+
+      if (tabPath) {
+        // Navigate to the patient's intakes page with a toast
+        // Note: Full navigation to specific intake tab requires intakeId
+        // For MVP, navigate to patient intakes page
+        const url = `/epd/patients/${activePatient.id}/intakes`;
+
+        toast({
+          title: 'Navigeren...',
+          description: `Naar ${navigationTarget} sectie`,
+        });
+
+        console.log('[CommandCenter] Navigating to:', url, 'target:', navigationTarget);
+        router.push(url);
+      } else {
+        toast({
+          variant: 'destructive',
+          title: 'Navigatie mislukt',
+          description: 'Onbekende sectie. Probeer: risico, diagnose, anamnese.',
+        });
+      }
+
+      setPendingAction(null);
+      return;
+    }
+
     // Check if action has artifact data
     if (pendingAction.artifact) {
       const { type, prefill } = pendingAction.artifact;
@@ -130,7 +192,7 @@ export function CommandCenter() {
     }
 
     setPendingAction(null);
-  }, [pendingAction, openArtifact, setPendingAction]);
+  }, [pendingAction, openArtifact, setPendingAction, activePatient, router, toast]);
 
   return (
     <div className="flex flex-col h-screen overflow-hidden">