diff --git a/conductor/tracks/ts_cpp_tree_sitter_20260308/plan.md b/conductor/tracks/ts_cpp_tree_sitter_20260308/plan.md
index 458ca50..69a3ead 100644
--- a/conductor/tracks/ts_cpp_tree_sitter_20260308/plan.md
+++ b/conductor/tracks/ts_cpp_tree_sitter_20260308/plan.md
@@ -42,7 +42,7 @@ Focus: Verify C/C++ tools work correctly
 - [x] Task 4.3: Write tests for code outline tools 3bb850a
 - [x] Task 4.4: Integration test - verify tools dispatch correctly 3bb850a
 
-## Phase 5: Parity with Python Tools
+## Phase 5: Parity with Python Tools [checkpoint: 2e43b45]
 Focus: Implement definitions, signatures, and update tools
 
 - [x] Task 5.1: Implement get_definition for C and C++ 799feb0