diff --git a/components/swift/artifacts/artifact-area.tsx b/components/swift/artifacts/artifact-area.tsx
index 8d4cf48..9ba6763 100644
--- a/components/swift/artifacts/artifact-area.tsx
+++ b/components/swift/artifacts/artifact-area.tsx
@@ -3,14 +3,36 @@
 /**
  * Artifact Area (v3.0)
  *
- * Placeholder component voor artifact display area.
- * Toont welke artifacts hier zullen verschijnen.
+ * Displays active blocks based on activeBlock state.
+ * Shows placeholder when no block is active.
  *
- * Epic: E1 (Foundation)
- * Story: E1.S3 (Placeholder componenten)
+ * Epic: E1 (Foundation), E3 (Chat API & Medical Scribe)
+ * Stories: E1.S3 (Placeholder componenten), E3.S6 (Artifact opening from chat)
  */
 
+import { useSwiftStore } from '@/stores/swift-store';
+import { DagnotatieBlock } from '../blocks/dagnotitie-block';
+import { ZoekenBlock } from '../blocks/zoeken-block';
+import { OverdrachtBlock } from '../blocks/overdracht-block';
+import { FallbackPicker } from '../blocks/fallback-picker';
+
 export function ArtifactArea() {
+  const activeBlock = useSwiftStore((s) => s.activeBlock);
+  const prefillData = useSwiftStore((s) => s.prefillData);
+
+  // Render active block
+  if (activeBlock) {
+    return (
+      <div className="h-full flex items-center justify-center bg-slate-50 p-6 overflow-y-auto">
+        {activeBlock === 'dagnotitie' && <DagnotatieBlock />}
+        {activeBlock === 'zoeken' && <ZoekenBlock />}
+        {activeBlock === 'overdracht' && <OverdrachtBlock />}
+        {activeBlock === 'fallback' && <FallbackPicker />}
+      </div>
+    );
+  }
+
+  // Placeholder when no block is active
   return (
     <div className="h-full flex items-center justify-center bg-slate-50 p-6">
       <div className="max-w-lg text-center text-slate-500">
@@ -55,7 +77,7 @@ export function ArtifactArea() {
         </div>
 
         <p className="text-xs text-slate-400 mt-6">
-          Artifact functionaliteit komt in Epic 4
+          Vraag me iets in de chat om te beginnen!
         </p>
       </div>
     </div>
diff --git a/components/swift/command-center/command-center.tsx b/components/swift/command-center/command-center.tsx
index 08d7b90..3f7673f 100644
--- a/components/swift/command-center/command-center.tsx
+++ b/components/swift/command-center/command-center.tsx
@@ -24,7 +24,7 @@ import { ChatPanel } from '../chat/chat-panel';
 import { ArtifactArea } from '../artifacts/artifact-area';
 
 export function CommandCenter() {
-  const { closeBlock, activeBlock } = useSwiftStore();
+  const { closeBlock, activeBlock, openBlock, pendingAction, setPendingAction } = useSwiftStore();
   const inputRef = useRef<HTMLInputElement>(null);
 
   // Global keyboard shortcuts
@@ -50,6 +50,29 @@ export function CommandCenter() {
     return () => window.removeEventListener('keydown', handleKeyDown);
   }, [handleKeyDown]);
 
+  // E3.S6: Handle pending actions from chat (artifact opening)
+  useEffect(() => {
+    if (!pendingAction) return;
+
+    console.log('[CommandCenter] Processing pending action:', pendingAction);
+
+    // Check if action has artifact data
+    if (pendingAction.artifact) {
+      const { type, prefill } = pendingAction.artifact;
+
+      console.log('[CommandCenter] Opening artifact:', type, 'with prefill:', prefill);
+
+      // Open the block with prefill data
+      openBlock(type, prefill);
+
+      // Clear pending action after processing
+      setPendingAction(null);
+    } else {
+      console.log('[CommandCenter] Action has no artifact, skipping');
+      setPendingAction(null);
+    }
+  }, [pendingAction, openBlock, setPendingAction]);
+
   return (
     <div className="flex flex-col h-screen overflow-hidden">
       {/* Offline Banner */}
diff --git a/docs/swift/bouwplan-swift-v3.md b/docs/swift/bouwplan-swift-v3.md
index d7e10c3..1147638 100644
--- a/docs/swift/bouwplan-swift-v3.md
+++ b/docs/swift/bouwplan-swift-v3.md
@@ -221,13 +221,13 @@ const useChatStore = create<ChatState>((set) => ({
 | E0 | Pre-work & Planning | Design tokens, component audit, system prompt | ✅ **Compleet** | 3/3 | 5 SP | Docs aangemaakt |
 | E1 | Foundation - Split-screen | Layout naar 40/60 split | ✅ **Compleet** | 3/3 | 12 SP | E1.S1 geskipt (geen feature flag) |
 | E2 | Chat Panel & Messages | Chat UI zonder AI | ✅ **Compleet** | 5/5 | 13 SP | Scrolling, input, shortcuts |
-| E3 | Chat API & Medical Scribe | AI conversatie werkend | ⏳ In Progress | 5/6 | 21 SP | E3.S5 geskipt (inline in ChatPanel) |
+| E3 | Chat API & Medical Scribe | AI conversatie werkend | ✅ **Compleet** | 6/6 | 21 SP | Artifact opening werkend! |
 | E4 | Artifact Area & Tabs | Meerdere artifacts mogelijk | ⏳ To Do | 0/4 | 13 SP | Week 5 |
 | E5 | AI-Filtering & Polish | Psychiater filtering, polish | ⏳ To Do | 0/5 | 13 SP | Week 6 |
 | E6 | Testing & Refinement | QA, bugs, performance | ⏳ To Do | 0/4 | 8 SP | Week 7-8 |
 
 **Totaal:** 31 stories, **85 Story Points** (~7 weken à 12 SP/week)
-**Voortgang:** ✅ 15/31 stories compleet, 1 geskipt (46 SP / 85 SP = **54%**)
+**Voortgang:** ✅ 16/31 stories compleet, 2 geskipt (48 SP / 85 SP = **56%**)
 
 **Belangrijk:**
 - ⚠️ Voer niet in 1x het volledige plan uit. Bouw per epic en per story.
@@ -411,7 +411,7 @@ const MESSAGE_STYLES = {
 | E3.S3 | Medical scribe system prompt | Prompt met role, intents, examples, Nederlands | ✅ **Compleet** | E3.S2 | 3 |
 | E3.S4 | Intent detection in response | AI genereert action objects (intent + entities) | ✅ **Compleet** | E3.S3 | 5 |
 | ~~E3.S5~~ | ~~Frontend streaming handling~~ | ~~useChatStream hook, message chunks renderen~~ | ❌ **GESKIPT** | ~~E3.S4~~ | ~~3~~ |
-| E3.S6 | Artifact opening from chat | Action object opent juiste block met prefill | ⏳ | E3.S4 | 2 |
+| E3.S6 | Artifact opening from chat | Action object opent juiste block met prefill | ✅ **Compleet** | E3.S4 | 2 |
 
 **Technical Notes:**
 
@@ -583,7 +583,26 @@ E3.S5 (useChatStream hook) is geskipt omdat:
 - Refactor naar hook kan later indien nodig
 - Dependencies: E3.S6 nu afhankelijk van E3.S4 i.p.v. E3.S5
 
-**Remaining:** E3.S6 voor artifact opening (laatste story Epic 3!)
+**Deliverables (E3.S6 compleet):**
+- ✅ `components/swift/artifacts/artifact-area.tsx` (updated) — Renders active blocks
+- ✅ ArtifactArea: DagnotatieBlock, ZoekenBlock, OverdrachtBlock rendering
+- ✅ ArtifactArea: Placeholder state wanneer geen block actief
+- ✅ CommandCenter: useEffect voor pendingAction handling
+- ✅ CommandCenter: openBlock() aanroep met artifact type + prefill
+- ✅ CommandCenter: setPendingAction(null) na verwerking
+- ✅ Console logging: "[CommandCenter] Processing pending action"
+- ✅ Console logging: "[CommandCenter] Opening artifact: [type] with prefill"
+- ✅ Block opening flow: Chat → Action → PendingAction → Block opens
+- ✅ Build succesvol zonder errors
+
+**Git Commits:**
+- `a51acf6` — E3.S1 & E3.S2 (Chat API + Claude streaming)
+- `8efac84` — E3.S3 (Medical scribe system prompt v1.0)
+- `9b85448` — E3.S4 (Intent detection in response)
+- `5b10176` — E3.S5 skip documentatie
+- (to be committed) — E3.S6 (Artifact opening from chat)
+
+**🎉 EPIC 3 COMPLEET!** Alle stories (4 compleet, 1 geskipt, 1 compleet) afgerond. Medical scribe chat werkt end-to-end!
 
 ---