diff --git a/conductor/tracks/mma_formalization_20260225/plan.md b/conductor/tracks/mma_formalization_20260225/plan.md
index db2f5df..c5914f5 100644
--- a/conductor/tracks/mma_formalization_20260225/plan.md
+++ b/conductor/tracks/mma_formalization_20260225/plan.md
@@ -7,7 +7,7 @@
 - [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 [checkpoint: 0195329]
+## Phase 2: `mma-exec` CLI - Core Scoping [checkpoint: dd7e591]
 - [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]
@@ -15,7 +15,7 @@
 - [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`
+- [~] Task: Implement AST "Skeleton View" generator using `tree-sitter` in `scripts/mma_exec.py`
 - [ ] Task: Add dependency mapping to `mma-exec` (providing skeletons of imported files to Workers)
 - [ ] Task: Implement logging/auditing for all role hand-offs in `logs/mma_delegation.log`
 - [ ] Task: Conductor - User Manual Verification 'Phase 3: Advanced Context Features' (Protocol in workflow.md)