diff --git a/conductor/tracks/mma_formalization_20260225/plan.md b/conductor/tracks/mma_formalization_20260225/plan.md
index 72eb39c..db2f5df 100644
--- a/conductor/tracks/mma_formalization_20260225/plan.md
+++ b/conductor/tracks/mma_formalization_20260225/plan.md
@@ -7,12 +7,12 @@
 - [x] Task: Create `mma-tier4-qa` skill in `.gemini/skills/` [fe1862a]
 - [x] Task: Conductor - User Manual Verification 'Phase 1: Tiered Skills Implementation' (Protocol in workflow.md) [6ce3ea7]
 
-## Phase 2: `mma-exec` CLI - Core Scoping
+## Phase 2: `mma-exec` CLI - Core Scoping [checkpoint: 0195329]
 - [x] Task: Scaffold `scripts/mma_exec.py` with basic CLI structure (argparse/click) [0b2cd32]
 - [x] Task: Implement Role-Scoped Document selection logic (mapping roles to `product.md`, `tech-stack.md`, etc.) [55c0fd1]
 - [x] Task: Implement the "Context Amnesia" bridge (ensuring a fresh subprocess session for each call) [f6e6d41]
 - [x] Task: Integrate `mma-exec` with the existing `ai_client.py` logic (SKIPPED - out of scope for Conductor)
-- [~] Task: Conductor - User Manual Verification 'Phase 2: mma-exec CLI - Core Scoping' (Protocol in workflow.md)
+- [x] Task: Conductor - User Manual Verification 'Phase 2: mma-exec CLI - Core Scoping' (Protocol in workflow.md) [0195329]
 
 ## Phase 3: Advanced Context Features
 - [ ] Task: Implement AST "Skeleton View" generator using `tree-sitter` in `scripts/mma_exec.py`