diff --git a/conductor/tracks/ts_cpp_tree_sitter_20260308/plan.md b/conductor/tracks/ts_cpp_tree_sitter_20260308/plan.md
index 0f15c68..3dba276 100644
--- a/conductor/tracks/ts_cpp_tree_sitter_20260308/plan.md
+++ b/conductor/tracks/ts_cpp_tree_sitter_20260308/plan.md
@@ -6,7 +6,7 @@ Add tree-sitter-based C and C++ parsing to mcp_client with skeleton and outline
 ## Phase 1: Dependencies
 Focus: Add tree-sitter C/C++ grammars
 
-- [ ] Task 1.1: Add tree-sitter-c and tree-sitter-cpp to pyproject.toml
+- [x] Task 1.1: Add tree-sitter-c and tree-sitter-cpp to pyproject.toml 568c549
   - WHERE: pyproject.toml:16-17
   - WHAT: Add `"tree-sitter-c>=0.23.0", "tree-sitter-cpp>=0.3.0"` to dependencies
   - HOW: Edit dependencies array