diff --git a/conductor/tracks/unused_scripts_cleanup_20260607/state.toml b/conductor/tracks/unused_scripts_cleanup_20260607/state.toml
index e2d5df03..7c5b38ac 100644
--- a/conductor/tracks/unused_scripts_cleanup_20260607/state.toml
+++ b/conductor/tracks/unused_scripts_cleanup_20260607/state.toml
@@ -5,7 +5,7 @@
 track_id = "unused_scripts_cleanup_20260607"
 name = "Unused Scripts Cleanup"
 status = "active"
-current_phase = 3
+current_phase = 4
 last_updated = "2026-06-07"
 baseline_commit = "eae5b0a22b49a2d5ff3eb5b25ed67f82a79d2989"
 
@@ -13,7 +13,7 @@ baseline_commit = "eae5b0a22b49a2d5ff3eb5b25ed67f82a79d2989"
 phase_1 = { status = "completed", checkpointsha = "3d412ba", name = "Remove one-shot indent fixers" }
 phase_2 = { status = "completed", checkpointsha = "dfbde95", name = "Remove one-shot transform scripts" }
 phase_3 = { status = "completed", checkpointsha = "bd20fee", name = "Remove superseded entropy and code-stat audits" }
-phase_4 = { status = "pending", checkpointsha = "", name = "Remove one-shot migrators and repros" }
+phase_4 = { status = "completed", checkpointsha = "0022dd8", name = "Remove one-shot migrators and repros" }
 phase_5 = { status = "pending", checkpointsha = "", name = "Remove tool_call aliases and legacy tool discovery" }
 phase_6 = { status = "pending", checkpointsha = "", name = "Final verification + tracks.md update" }