diff --git a/conductor/tracks/hook_api_expansion_20260308/plan.md b/conductor/tracks/hook_api_expansion_20260308/plan.md
index 8c7642a..b2f5ed7 100644
--- a/conductor/tracks/hook_api_expansion_20260308/plan.md
+++ b/conductor/tracks/hook_api_expansion_20260308/plan.md
@@ -32,7 +32,7 @@
     - [x] Add `/api/mma/dag/mutate` to allow modifying task dependencies through the API.
 - [x] Task: Update `api_hook_client.py` with corresponding methods for all new POST endpoints.
 - [x] Task: Write integration tests for all new control endpoints using `live_gui`.
-- [ ] Task: Conductor - User Manual Verification 'Phase 3: Comprehensive Control Endpoints' (Protocol in workflow.md)
+- [x] Task: Conductor - User Manual Verification 'Phase 3: Comprehensive Control Endpoints' (Protocol in workflow.md)
 
 ## Phase 4: Headless Refinement & Verification
 - [ ] Task: Improve error reporting.