diff --git a/conductor/tracks.md b/conductor/tracks.md
index e783c9b..a90f0a4 100644
--- a/conductor/tracks.md
+++ b/conductor/tracks.md
@@ -25,7 +25,7 @@ This file tracks all major tracks for the project. Each track has its own detail
 
 ---
 
-- [ ] **Track: 4-Tier Architecture Implementation & Conductor Self-Improvement**
+- [x] **Track: 4-Tier Architecture Implementation & Conductor Self-Improvement**
 *Link: [./tracks/mma_implementation_20260224/](./tracks/mma_implementation_20260224/)*
 
 ---