diff --git a/conductor/tracks.md b/conductor/tracks.md
index 1930237..f77dedd 100644
--- a/conductor/tracks.md
+++ b/conductor/tracks.md
@@ -17,7 +17,7 @@ This file tracks all major tracks for the project. Each track has its own detail
 3. [x] **Track: Mock Provider Hardening**
 *Link: [./tracks/mock_provider_hardening_20260305/](./tracks/mock_provider_hardening_20260305/)*
 
-4. [ ] **Track: Robust JSON Parsing for Tech Lead**
+4. [x] **Track: Robust JSON Parsing for Tech Lead**
 *Link: [./tracks/robust_json_parsing_tech_lead_20260302/](./tracks/robust_json_parsing_tech_lead_20260302/)*
 
 5. [ ] **Track: Concurrent Tier Source Isolation**