Step 325: Phase 12a Integration Tests (8/8 tests)

End-to-end workflow lifecycle: skeleton→workflow, priority ordering,
dependency cascading, full lifecycle with results, rejection flow,
persistence, and combined 5-item workflow. Phase 12a complete (68/68).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

editor/src/TaskQueue.h

@@ -144,6 +144,10 @@ public:
         for (auto& item : items_) {
             if (item.id == itemId) {
                 item = updated;
+                // If item became complete, re-evaluate blocked dependencies
+                if (updated.status == WI_COMPLETE) {
+                    resolveDependencies();
+                }
                 return true;
             }
         }