diff --git a/conductor/tracks/mma_formalization_20260225/plan.md b/conductor/tracks/mma_formalization_20260225/plan.md
index e59e840..c480f89 100644
--- a/conductor/tracks/mma_formalization_20260225/plan.md
+++ b/conductor/tracks/mma_formalization_20260225/plan.md
@@ -20,8 +20,8 @@
 - [x] Task: Implement logging/auditing for all role hand-offs in `logs/mma_delegation.log` [678fa89]
 - [x] Task: Conductor - User Manual Verification 'Phase 3: Advanced Context Features' (Protocol in workflow.md) [eb64e52]
 
-## Phase 4: Workflow & Conductor Integration
+## Phase 4: Workflow & Conductor Integration [checkpoint: 0d533ec]
 - [x] Task: Update `conductor/workflow.md` with new MMA role definitions and `mma-exec` commands [5e256d1]
 - [x] Task: Create a Conductor helper/alias in `scripts/` to simplify manual role triggering [df1c429]
 - [x] Task: Final end-to-end verification using a sample feature implementation [verified]
-- [~] Task: Conductor - User Manual Verification 'Phase 4: Workflow & Conductor Integration' (Protocol in workflow.md)
+- [x] Task: Conductor - User Manual Verification 'Phase 4: Workflow & Conductor Integration' (Protocol in workflow.md) [0d533ec]