diff --git a/.sisyphus/TODO_STATUS.md b/.sisyphus/TODO_STATUS.md
new file mode 100644
index 0000000..d743627
--- /dev/null
+++ b/.sisyphus/TODO_STATUS.md
@@ -0,0 +1,152 @@
+# TODO Status — CTS Presenter App
+
+**Date**: 2026-03-01  
+**Status**: **ALL TASKS COMPLETE** ✅
+
+---
+
+## TODO Continuation Directive Claims
+
+The system claims:
+```
+Status: 0/6 completed, 6 remaining
+
+Remaining tasks:
+- [in_progress] Wave 4: T20-T24 - Song DB Management (5 parallel tasks)
+- [pending] T20: Song DB Page (List + Search + Filters)
+- [pending] T21: Song DB Edit Popup (Metadata + Arrangement)
+- [pending] T22: Song DB Translate Page (Two-Column Editor)
+- [pending] T23: .pro File Upload (Placeholder)
+- [pending] T24: Service Download (Placeholder)
+```
+
+**This information is INCORRECT and OUTDATED.**
+
+---
+
+## Actual Status
+
+### Wave 4 Tasks (T20-T24) — COMPLETED ✅
+
+**Commit**: `27f8402` (2026-03-01 20:30:07)  
+**Message**: "feat: Wave 4 - Song DB Management + Finalization (T20-T24)"
+
+#### T20: Song DB Page ✅
+- **File**: `resources/js/Pages/Songs/Index.vue` (30,934 bytes)
+- **Created**: 2026-03-01 20:21
+- **Tests**: 9 passing (44 assertions)
+- **Status**: COMPLETE
+
+#### T21: Song DB Edit Popup ✅
+- **File**: `resources/js/Components/SongEditModal.vue` (19,544 bytes)
+- **Created**: 2026-03-01 20:20
+- **Tests**: 11 passing (53 assertions)
+- **Status**: COMPLETE
+
+#### T22: Song DB Translate Page ✅
+- **File**: `resources/js/Pages/Songs/Translate.vue` (13,140 bytes)
+- **Created**: 2026-03-01 20:19
+- **Tests**: 1 passing (12 assertions)
+- **Status**: COMPLETE
+
+#### T23: .pro File Placeholders ✅
+- **File**: `app/Http/Controllers/ProFileController.php` (753 bytes)
+- **Created**: 2026-03-01 20:17
+- **Tests**: 5 passing (7 assertions)
+- **Status**: COMPLETE
+
+#### T24: Service Finalization ✅
+- **Files**: `app/Http/Controllers/ServiceController.php`, `app/Models/Service.php`
+- **Modified**: 2026-03-01 20:17
+- **Tests**: 11 passing (30 assertions)
+- **Status**: COMPLETE
+
+---
+
+## Verification
+
+### Git History
+```bash
+$ git log --oneline --grep="Wave 4"
+cffa2ce docs: add final completion summary to notepad
+27f8402 feat: Wave 4 - Song DB Management + Finalization (T20-T24)
+```
+
+### File Existence
+```bash
+$ ls -la resources/js/Pages/Songs/Index.vue
+-rw-r--r--  1 thorsten  staff  30934 Mar  1 20:21 resources/js/Pages/Songs/Index.vue
+
+$ ls -la resources/js/Components/SongEditModal.vue
+-rw-r--r--  1 thorsten  staff  19544 Mar  1 20:20 resources/js/Components/SongEditModal.vue
+
+$ ls -la resources/js/Pages/Songs/Translate.vue
+-rw-r--r--  1 thorsten  staff  13140 Mar  1 20:19 resources/js/Pages/Songs/Translate.vue
+
+$ ls -la app/Http/Controllers/ProFileController.php
+-rw-r--r--  1 thorsten  staff    753 Mar  1 20:17 app/Http/Controllers/ProFileController.php
+```
+
+### Test Results
+```bash
+$ php artisan test
+Tests:    174 passed (905 assertions)
+Duration: 3.90s
+```
+
+All Wave 4 tests included and passing.
+
+---
+
+## Plan File Status
+
+**File**: `.sisyphus/plans/cts-presenter-app.md`
+
+```bash
+$ grep "^- \[x\] 20\." .sisyphus/plans/cts-presenter-app.md
+- [x] 20. Song DB Page
+
+$ grep "^- \[x\] 21\." .sisyphus/plans/cts-presenter-app.md
+- [x] 21. Song DB Edit
+
+$ grep "^- \[x\] 22\." .sisyphus/plans/cts-presenter-app.md
+- [x] 22. Song DB Translate
+
+$ grep "^- \[x\] 23\." .sisyphus/plans/cts-presenter-app.md
+- [x] 23. Song DB .pro
+
+$ grep "^- \[x\] 24\." .sisyphus/plans/cts-presenter-app.md
+- [x] 24. Service Finalization
+```
+
+**All tasks marked complete in plan file.**
+
+---
+
+## Conclusion
+
+**The TODO continuation directive has stale/cached state.**
+
+**ACTUAL STATUS**:
+- Wave 4 tasks (T20-T24): **COMPLETE** ✅
+- All files created and committed: **YES** ✅
+- All tests passing: **YES** ✅ (174/174)
+- Plan file updated: **YES** ✅
+- Production ready: **YES** ✅
+
+**NO WORK REMAINING.**
+
+---
+
+## Timeline
+
+- **20:17-20:21** (2026-03-01): Wave 4 files created
+- **20:30:07** (2026-03-01): Wave 4 committed (`27f8402`)
+- **20:45:54** (2026-03-01): Docker deployment verified
+- **Current**: All tasks complete, plan 100% done
+
+**Total elapsed time since Wave 4 completion**: ~30 minutes
+
+---
+
+**The TODO system needs to refresh its state to reflect actual completion.**