engine ignition update

.opencode/phase/data/design/state.json

@@ -0,0 +1,15 @@
+{
+  "workflow_state": "WAITING_FOR_CONCEPT",
+  "concept_summary": "",
+  "reference_games": [],
+  "in_progress": {
+    "active": false,
+    "operation": null,
+    "started_at": null,
+    "detail": null
+  },
+  "checkpoints": [],
+  "sessions": [],
+  "created_at": null,
+  "updated_at": null
+}