diff --git a/conductor/tracks/mma_formalization_20260225/plan.md b/conductor/tracks/mma_formalization_20260225/plan.md
index a0479dd..a5ef61d 100644
--- a/conductor/tracks/mma_formalization_20260225/plan.md
+++ b/conductor/tracks/mma_formalization_20260225/plan.md
@@ -8,7 +8,7 @@
 - [x] Task: Conductor - User Manual Verification 'Phase 1: Tiered Skills Implementation' (Protocol in workflow.md) [6ce3ea7]
 
 ## Phase 2: `mma-exec` CLI - Core Scoping
-- [ ] Task: Scaffold `scripts/mma_exec.py` with basic CLI structure (argparse/click)
+- [x] Task: Scaffold `scripts/mma_exec.py` with basic CLI structure (argparse/click) [0b2cd32]
 - [ ] Task: Implement Role-Scoped Document selection logic (mapping roles to `product.md`, `tech-stack.md`, etc.)
 - [ ] Task: Implement the "Context Amnesia" bridge (ensuring a fresh subprocess session for each call)
 - [ ] Task: Integrate `mma-exec` with the existing `ai_client.py` logic