diff --git a/.planning/ROADMAP.md b/.planning/ROADMAP.md index 946f1ed8a..7f15c31dd 100644 --- a/.planning/ROADMAP.md +++ b/.planning/ROADMAP.md @@ -84,7 +84,7 @@ Decimal phases appear between their surrounding integers in numeric order. **Milestone Goal:** Fix memory leaks causing session screen freezes after ~10 minutes. Audit and fix cleanup patterns in VU meters, chat window, and session screen components. -- [ ] **Phase 19: Audit and Discovery** - Investigate all three areas, identify actual memory leaks with evidence +- [x] **Phase 19: Audit and Discovery** - Investigate all three areas, identify actual memory leaks with evidence - [ ] **Phase 20: VU Meter Fixes** - Fix identified VU meter interval/animation cleanup issues - [ ] **Phase 21: Chat Window Fixes** - Fix identified chat WebSocket listener and state cleanup issues - [ ] **Phase 22: Session Screen Fixes** - Fix identified session screen useEffect and polling cleanup issues @@ -397,7 +397,7 @@ Plans: 5. Priority ranking of fixes based on severity (which leaks cause the 10-minute freeze) Plans: -- [ ] 19-01-PLAN.md — Comprehensive memory leak audit (VU meters, chat, session screen) +- [x] 19-01-PLAN.md — Comprehensive memory leak audit (VU meters, chat, session screen) - COMPLETE 2026-02-08 #### Phase 20: VU Meter Fixes **Goal**: Fix identified VU meter interval/animation cleanup issues @@ -493,7 +493,7 @@ Phases execute in numeric order: 1 → 2 → ... → 18 → 19 → 20 → 21 → | 16. Attachment Finalization | v1.2 | 2/2 | Complete | 2026-02-07 | | 17. Unit Tests (Jest) | v1.3 | 1/1 | Complete | 2026-02-08 | | 18. Integration Tests (Playwright) | v1.3 | 1/1 | Complete | 2026-02-08 | -| 19. Audit and Discovery | v1.4 | 0/1 | Not started | - | +| 19. Audit and Discovery | v1.4 | 1/1 | Complete | 2026-02-08 | | 20. VU Meter Fixes | v1.4 | 0/TBD | Not started | - | | 21. Chat Window Fixes | v1.4 | 0/TBD | Not started | - | | 22. Session Screen Fixes | v1.4 | 0/TBD | Not started | - | diff --git a/.planning/phases/19-audit-and-discovery/19-VERIFICATION.md b/.planning/phases/19-audit-and-discovery/19-VERIFICATION.md new file mode 100644 index 000000000..0e1f66044 --- /dev/null +++ b/.planning/phases/19-audit-and-discovery/19-VERIFICATION.md @@ -0,0 +1,96 @@ +--- +phase: 19-audit-and-discovery +verified: 2026-02-08T15:30:00Z +status: passed +score: 5/5 must-haves verified +--- + +# Phase 19: Audit and Discovery Verification Report + +**Phase Goal:** Investigate all three areas (VU meters, chat, session screen) and identify actual memory leaks with evidence +**Verified:** 2026-02-08 +**Status:** PASSED +**Re-verification:** No - initial verification + +## Goal Achievement + +### Observable Truths + +| # | Truth | Status | Evidence | +|---|-------|--------|----------| +| 1 | VU meter components audited with all timer/animation calls documented | VERIFIED | 19-AUDIT.md lines 23-118 contain ## VU Meter Audit with 6 files audited, line-by-line pattern documentation | +| 2 | Chat components audited with WebSocket and state growth patterns documented | VERIFIED | 19-AUDIT.md lines 120-230 contain ## Chat Window Audit with 4 files audited, messagesByChannel growth analysis | +| 3 | Session screen components audited with all useEffect hooks documented | VERIFIED | 19-AUDIT.md lines 233-353 contain ## Session Screen Audit with 6 files audited, 13 useEffect hooks cataloged | +| 4 | Leak sources identified with severity ratings and evidence | VERIFIED | 19-AUDIT.md contains HIGH/MEDIUM/LOW severity for each finding with file paths and line numbers | +| 5 | Priority ranking exists for Phases 20-22 implementation | VERIFIED | 19-AUDIT.md lines 356-485 contain Priority Summary and Implementation Recommendations sections | + +**Score:** 5/5 truths verified + +### Required Artifacts + +| Artifact | Expected | Status | Details | +|----------|----------|--------|---------| +| `.planning/phases/19-audit-and-discovery/19-AUDIT.md` | Comprehensive memory leak audit report | VERIFIED | 487 lines, contains all required sections | +| Contains "## VU Meter Audit" | VU meter audit section | VERIFIED | Found at line 23, includes SessionTrackVU, useMixerStore, useVuHelpers analysis | +| Contains "## Chat Window Audit" | Chat audit section | VERIFIED | Found at line 120, includes JKSessionChatWindow, sessionChatSlice, useSessionWebSocket analysis | +| Contains "## Session Screen Audit" | Session screen audit section | VERIFIED | Found at line 233, includes JKSessionScreen, useJamServer, useSessionStats analysis | + +### Key Link Verification + +| From | To | Via | Status | Details | +|------|-----|-----|--------|---------| +| 19-AUDIT.md | Phase 20 (VU Meter Fixes) | VUMTR-* findings | WIRED | VUMTR-01, VUMTR-02, VUMTR-03 documented with specific files/lines and fix recommendations | +| 19-AUDIT.md | Phase 21 (Chat Fixes) | CHAT-* findings | WIRED | CHAT-01, CHAT-02, CHAT-03 documented with specific files/lines and fix recommendations | +| 19-AUDIT.md | Phase 22 (Session Screen Fixes) | SESS-* findings | WIRED | SESS-01, SESS-02, SESS-03 documented with specific files/lines and fix recommendations | + +### Findings Verification Against Source Code + +Critical findings were cross-referenced against actual source code: + +| Finding | Audit Claim | Source Verification | Status | +|---------|-------------|---------------------|--------| +| VUMTR-02 | vuStates grows unbounded (useVuHelpers.js:6, 99-104) | Confirmed: `useState({})` at L6, `setVuStates(prev => ({...prev, [mixerId]: {...}))` at L99-104, no removal function | ACCURATE | +| VUMTR-03 | No per-mixer cleanup | Confirmed: L117-122 cleanup only runs on unmount with `setVuStates({})` | ACCURATE | +| CHAT-01 | Messages accumulate without limit (sessionChatSlice.js:202, 366, 512) | Confirmed: `push(message)` at L202, spread concatenation at L366, no `slice()` or MAX_MESSAGES found | ACCURATE | +| SESS-02/03 | Session screen has proper cleanup | Confirmed: useSessionStats.js L151-153 shows `setInterval` with `return () => clearInterval(interval)` | ACCURATE | + +### Requirements Coverage + +| Requirement | Status | Notes | +|-------------|--------|-------| +| VUMTR-01, VUMTR-02, VUMTR-03 | DOCUMENTED | Covered in VU Meter Audit section | +| CHAT-01, CHAT-02, CHAT-03 | DOCUMENTED | Covered in Chat Window Audit section | +| SESS-01, SESS-02, SESS-03 | DOCUMENTED | Covered in Session Screen Audit section | + +### Anti-Patterns Found + +None in the audit document itself. The audit correctly identifies anti-patterns in the source code (unbounded state growth, missing cleanup functions). + +### Human Verification Required + +None required. This phase is a documentation/discovery phase - all deliverables are verifiable through static analysis. + +### Minor Observation + +The audit states "14 total hooks" for JKSessionScreen.js but actual count is 13 active useEffect hooks (one at line 714 is commented out). This is a minor documentation discrepancy that does not affect the audit's validity or the goal achievement. + +## Conclusion + +Phase 19 goal fully achieved. The audit document: + +1. **Systematically audited** all three target areas (VU meters, chat, session screen) +2. **Identified specific leak sources** with file paths, line numbers, and severity ratings +3. **Verified findings against source code** - all critical claims are accurate +4. **Created actionable priority ranking** for Phases 20-22 with specific files to modify + +**PRIMARY LEAK SOURCES IDENTIFIED:** +- VUMTR-02/03 (HIGH): vuStates object in useVuHelpers.js grows unbounded +- CHAT-01 (HIGH): messagesByChannel in sessionChatSlice.js has no message limit + +**CLEARED:** Session screen base components have proper cleanup and are not primary leak sources. + +Ready to proceed to Phase 20 (VU Meter Fixes). + +--- +*Verified: 2026-02-08* +*Verifier: Claude (gsd-verifier)*