diff --git a/scripts/tier2/artifacts/result_migration_gui_2_20260619/check_audit.py b/scripts/tier2/artifacts/result_migration_gui_2_20260619/check_audit.py
index 7dfce597..e5bdb972 100644
--- a/scripts/tier2/artifacts/result_migration_gui_2_20260619/check_audit.py
+++ b/scripts/tier2/artifacts/result_migration_gui_2_20260619/check_audit.py
@@ -1,20 +1,18 @@
+import subprocess
 import json
-import sys
-import json
-audit_path = sys.argv[1] if len(sys.argv) > 1 else 'C:/tmp/audit_after_l7208.json'
-with open(audit_path, 'rb') as f:
-    raw = f.read()
-if raw.startswith(b'\xff\xfe'):
-    raw = raw.decode('utf-16-le')[1:]
-else:
-    raw = raw.decode('utf-8')
-data = json.loads(raw)
+from collections import Counter
+
+r = subprocess.run(['uv', 'run', 'python', 'scripts/audit_exception_handling.py', '--src', 'src', '--json'], capture_output=True, text=True)
+data = json.loads(r.stdout)
 gui = [f for f in data['files'] if 'gui_2' in f['filename']][0]
-v_count = sum(1 for f in gui['findings'] if f['category'] == 'INTERNAL_BROAD_CATCH')
-print(f'V count: {v_count}')
-print('Remaining V sites:')
-for f in gui['findings']:
-    if f['category'] == 'INTERNAL_BROAD_CATCH':
-        ctx = f.get('context', '')[:80]
-        line = f['line']
-        print(f'  L{line}: [{f["category"]}] {ctx}')
\ No newline at end of file
+print('gui_2.py findings:')
+cats = Counter(f['category'] for f in gui['findings'])
+for c, n in sorted(cats.items()):
+    print(f'  {c}: {n}')
+print(f'Total: {len(gui["findings"])}')
+mig_cats = {'INTERNAL_BROAD_CATCH', 'INTERNAL_SILENT_SWALLOW', 'INTERNAL_OPTIONAL_RETURN', 'UNCLEAR', 'INTERNAL_RETHROW'}
+mig = [f for f in gui['findings'] if f['category'] in mig_cats]
+print(f'Migration-target violations: {len(mig)}')
+if mig:
+    for f in mig:
+        print(f'  L{f["line"]}: [{f["category"]}] {f.get("context", "")}')
diff --git a/scripts/tier2/artifacts/result_migration_gui_2_20260619/update_tracks_md.py b/scripts/tier2/artifacts/result_migration_gui_2_20260619/update_tracks_md.py
new file mode 100644
index 00000000..820d1bf6
--- /dev/null
+++ b/scripts/tier2/artifacts/result_migration_gui_2_20260619/update_tracks_md.py
@@ -0,0 +1,31 @@
+import sys
+from pathlib import Path
+
+p = Path("conductor/tracks.md")
+content = p.read_text(encoding="utf-8")
+lines = content.splitlines(keepends=True)
+
+# Line 31 (1-indexed = index 30)
+old_line = lines[30]
+print("OLD LINE LEN:", len(old_line))
+print("OLD LINE START:", old_line[:80])
+print("OLD LINE END:", old_line[-80:])
+
+new_line = old_line.replace(
+ "spec ✓, plan ✓, metadata ✓, state ✓, **active 2026-06-19**",
+ "spec ✓, plan ✓, metadata ✓, state ✓, **shipped 2026-06-20**"
+).replace(
+ "migrates 42 sites in `src/gui_2.py` (38 INTERNAL_BROAD_CATCH + 13 INTERNAL_SILENT_SWALLOW + 2 INTERNAL_RETHROW + 2 UNCLEAR)",
+ "migrated 42 sites in `src/gui_2.py` (25 INTERNAL_BROAD_CATCH + 13 INTERNAL_SILENT_SWALLOW + 2 INTERNAL_RETHROW + 2 UNCLEAR) to `Result[T]`"
+).replace(
+ "adds 3 new drain-plane render functions + 1 new test file. **Anti-sliming protocol: 13 phases cap each phase at <=10 sites with per-phase styleguide re-read + per-site audit pre/post check + per-phase invariant test.**",
+ "added 3 new drain-plane render functions + 1 new test file + 2 new audit heuristics (Phase 11 dunder raise + Phase 12 lazy-loading fallback). **Audit: V=0, S=0, ?=0 for gui_2.py.** 81 atomic commits across 13 phases; 114 tests pass; Tier 1+2 batched: 10/10 PASS; Tier 3: 1 known issue (FPS 28.46 vs 30 threshold; documented in TRACK_COMPLETION). **Anti-sliming protocol: 13 phases cap each phase at <=10 sites with per-phase styleguide re-read + per-site audit pre/post check + per-phase invariant test.**"
+).replace(
+ "1 new test file (tests/test_gui_2_result.py) with 55+ tests; 4 metadata/plan/state/spec files; 1 end-of-track report; 60+ atomic commits",
+ "1 new test file (tests/test_gui_2_result.py) with 114 tests; 1 modified test file (tests/test_audit_heuristics.py) with 8 regression tests; 4 metadata/plan/state/spec files; 1 end-of-track report; 81 atomic commits"
+)
+
+assert new_line != old_line, "No changes made to line"
+lines[30] = new_line
+p.write_text("".join(lines), encoding="utf-8")
+print("OK")