diff --git a/conductor/tracks/result_migration_baseline_cleanup_20260620/state.toml b/conductor/tracks/result_migration_baseline_cleanup_20260620/state.toml
index c65ebc3f..562e8660 100644
--- a/conductor/tracks/result_migration_baseline_cleanup_20260620/state.toml
+++ b/conductor/tracks/result_migration_baseline_cleanup_20260620/state.toml
@@ -22,7 +22,7 @@ phase_0 = { status = "completed", checkpointsha = "c8e912f2", name = "Setup + st
 phase_1 = { status = "completed", checkpointsha = "169a58d6", name = "3-file inventory + classification (4 tasks; 88 sites in 3 inventory docs)" }
 phase_2 = { status = "completed", checkpointsha = "4d391fd4", name = "Audit gate baseline (2 tasks; 3 baseline invariant tests)" }
 phase_3 = { status = "completed", checkpointsha = "faa6ec6e", name = "mcp_client Batch A (tool broad-catches; <=8 sites)" }
-phase_4 = { status = "pending", checkpointsha = "", name = "mcp_client Batch B (tool broad-catches; <=8 sites)" }
+phase_4 = { status = "completed", checkpointsha = "6bb7f922", name = "mcp_client Batch B (tool broad-catches; <=8 sites)" }
 phase_5 = { status = "pending", checkpointsha = "", name = "mcp_client Batch C (tool broad-catches; <=8 sites)" }
 phase_6 = { status = "pending", checkpointsha = "", name = "mcp_client Batch D (tool broad-catches; <=8 sites)" }
 phase_7 = { status = "pending", checkpointsha = "", name = "mcp_client Batch E (tool broad-catches; <=8 sites)" }
@@ -61,16 +61,16 @@ t3_8 = { status = "completed", commit_sha = "a0908f89", description = "Migrate B
 t3_9 = { status = "completed", commit_sha = "faa6ec6e", description = "Add Phase 3 invariant test; Phase 3 checkpoint" }
 
 # Phase 4: mcp_client Batch B (<=8 sites)
-t4_0 = { status = "pending", commit_sha = "", description = "Phase 4 styleguide re-read + ack commit" }
-t4_1 = { status = "pending", commit_sha = "", description = "Migrate Batch B site 1" }
-t4_2 = { status = "pending", commit_sha = "", description = "Migrate Batch B site 2" }
-t4_3 = { status = "pending", commit_sha = "", description = "Migrate Batch B site 3" }
-t4_4 = { status = "pending", commit_sha = "", description = "Migrate Batch B site 4" }
-t4_5 = { status = "pending", commit_sha = "", description = "Migrate Batch B site 5" }
-t4_6 = { status = "pending", commit_sha = "", description = "Migrate Batch B site 6" }
-t4_7 = { status = "pending", commit_sha = "", description = "Migrate Batch B site 7" }
-t4_8 = { status = "pending", commit_sha = "", description = "Migrate Batch B site 8" }
-t4_9 = { status = "pending", commit_sha = "", description = "Add Phase 4 invariant test; Phase 4 checkpoint" }
+t4_0 = { status = "completed", commit_sha = "448319f", description = "Phase 4 styleguide re-read + ack commit" }
+t4_1 = { status = "completed", commit_sha = "6bb7f922", description = "Migrate Batch B site 1" }
+t4_2 = { status = "completed", commit_sha = "6bb7f922", description = "Migrate Batch B site 2" }
+t4_3 = { status = "completed", commit_sha = "6bb7f922", description = "Migrate Batch B site 3" }
+t4_4 = { status = "completed", commit_sha = "6bb7f922", description = "Migrate Batch B site 4" }
+t4_5 = { status = "completed", commit_sha = "6bb7f922", description = "Migrate Batch B site 5" }
+t4_6 = { status = "completed", commit_sha = "6bb7f922", description = "Migrate Batch B site 6" }
+t4_7 = { status = "completed", commit_sha = "6bb7f922", description = "Migrate Batch B site 7" }
+t4_8 = { status = "completed", commit_sha = "6bb7f922", description = "Migrate Batch B site 8" }
+t4_9 = { status = "completed", commit_sha = "6bb7f922", description = "Add Phase 4 invariant test; Phase 4 checkpoint" }
 
 # Phase 5: mcp_client Batch C (<=8 sites)
 t5_0 = { status = "pending", commit_sha = "", description = "Phase 5 styleguide re-read + ack commit" }
@@ -191,7 +191,7 @@ phase_0_complete = true
 phase_1_complete = true
 phase_2_complete = true
 phase_3_complete = true
-phase_4_complete = false
+phase_4_complete = true
 phase_5_complete = false
 phase_6_complete = false
 phase_7_complete = false