gsd-verifier goal-backward audit (2026-05-20) returned GREEN verdict on
Phase 1 (Stabilize Video Pipeline + whole-desktop capture + as-automatic-
as-platform-allows recording start):
- 17/17 must-haves verified: 11 REQs/charters + 6 cross-cutting gates
- 14/14 plans complete (01-01..01-09 + 01-11 spike-pivot + 01-12 + 01-13
+ 01-14 + 01-10)
- 5 operator empirical acks: Plan 01-07 (Chrome playback 2026-05-15) +
Plan 01-13 (harness 2026-05-19) + Plan 01-12 (brand-fit 2026-05-20) +
Plan 01-10 cycle-2 ("All good" 2026-05-20) + Plan 01-10 brand-rename
follow-up (2026-05-20)
- Test gates: vitest 153/153 GREEN; UAT harness 24/24 GREEN; Tier-1 grep
gate 12 FORBIDDEN_HOOK_STRINGS; pre-checkpoint bundle gates PASS
- 7 P0 audit defects: 6 closed in-Phase-1-scope; P0 #6 (data-sensitive
masking) properly deferred to Phase 2
Marker flips landed:
- STATE.md status reflects Phase 1 COMPLETE; completed_phases 0 → 1
- ROADMAP.md Phase 1 row [ ] → [x] with closure-arc summary
- REQUIREMENTS.md REQ-video-ring-buffer In-progress → Complete 2026-05-20
- VERIFICATION.md committed (orchestrator-bundle pattern per verifier
protocol)
Forward-looking deferred (NOT gaps):
- Phase 2: REQ-rrweb-dom-buffer + REQ-user-event-log +
REQ-password-confidentiality (audit P0 #6)
- Phase 5 hardening: getDisplayMedia cursor visibility; setimmediate
polyfill new Function pre-existing; tabs permission gap; dark-surface
logo contrast; 2 ffprobe/ffmpeg test flakes
Phase 2 (Stabilize DOM + event-capture privacy) kickoff pending.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
11 KiB
phase, verified, verifier, status, score, re_verification, goal, verdict
| phase | verified | verifier | status | score | re_verification | goal | verdict | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01-stabilize-video-pipeline | 2026-05-20T12:25:00Z | gsd-verifier (re-verification pass after May 16 initial verification + 14-plan landing) | passed | 17/17 must-haves verified (11 REQs/charters + 6 cross-cutting gates) |
|
Phase 1 — Stabilize video pipeline + whole-desktop capture + as-automatic-as-platform-allows recording start. The video ring buffer captures the most recent 30 s of whole-desktop video continuously across tab switches, with a playable WebM remux + SPEC §10 #1/#2/#3/#7 green + brand-fit operator-facing surfaces + first-install onboarding. | ACHIEVED |
Phase 1 Verification — Stabilize Video Pipeline (Goal-Backward Audit)
Verdict: ACHIEVED. 14/14 functional plans landed; all REQs & decisions verified against codebase HEAD d1ef77a.
Goal (verbatim, ROADMAP.md + PROJECT.md)
Stabilize video pipeline: continuous 30 s whole-desktop ring buffer via getDisplayMedia in offscreen; playable single-EBML WebM remux on export; toolbar + notification + first-install welcome activation; brand-fit operator-facing surfaces.
Per-Requirement Scorecard
| # | Requirement / Decision | Evidence | Status |
|---|---|---|---|
| 1 | REQ-video-ring-buffer | src/offscreen/recorder.ts:52-58 (MAX_SEGMENTS=3 × 10s = 30s); :285-290 getDisplayMedia constraints; :463-484 segment rotation; src/background/webm-remux.ts single-EBML remux; tests/fixtures/last_30sec.webm 1888636B ffprobe exit 0 |
PASS |
| 2 | REQ-install-clean | npm run build exit 0, 9 chunks produced incl. welcome (3.51 kB) + offscreen + SW (375 kB); grep googleapis dist/ → 0; 8-bit RGBA icons 406/784/1952 B; operator brand-fit ack 2026-05-20 |
PASS |
| 3 | REQ-manifest-permissions | manifest.json:7-15 — exactly desktopCapture/activeTab/downloads/scripting/storage/offscreen/notifications; NO tabCapture; default_locale: "en"; __MSG_extName__ + __MSG_extDesc__ + __MSG_tooltipOff__ |
PASS |
| 4 | REQ-onboarding (D-17) | src/background/index.ts:263-287 openWelcomeIfFirstInstall gated by details.reason === 'install' + chrome.storage.local['onboarding-completed']; :1067-1087 onInstalled wiring with .catch defense; A15/A16/A17 GREEN |
PASS |
| 5 | D-01 whole-desktop charter | recorder.ts:284-291 — {video:{displaySurface:'monitor',cursor:'always'}, monitorTypeSurfaces:'include', audio:false}; :302-323 post-grant validation throws wrong-display-surface on mismatch; A3 + A23 harness GREEN |
PASS |
| 6 | D-06 always-on charter (Amendment 3 reversal) | src/background/index.ts:722-740 docstring locks no-finally; :830-834 explicit NO finally block; tests/background/save-archive-does-not-stop-recording.test.ts (inverted); harness A14 inverted (commit 1baaf45) |
PASS |
| 7 | D-07/D-08 brand identity | _locales/en/messages.json:3-8 "Mokosh — Session Capture" + tagline; _locales/ru/messages.json:3-8 "Mokosh — Запись сессии" + Cyrillic tagline; tooltipOff RU "Mokosh — щёлкните..."; operator brand-fit ack 2026-05-20 |
PASS |
| 8 | D-13 + D-14 multi-EBML remux | src/offscreen/recorder.ts:366-416 startNewSegment per-rotation self-contained; src/background/webm-remux.ts ts-ebml + webm-muxer; tests/fixtures/last_30sec.webm ffprobe + ffmpeg dry-run exit 0; commit dd7bf00 Buffer polyfill |
PASS |
| 9 | T-1-04 sender-id check | src/background/index.ts:384-388 port sender check; :847-850 onMessage sender check; recorder.ts:465-467 + onMessage enforced |
PASS |
| 10 | SW respawn safety (CR-03) | src/background/index.ts:962-986 hasDocument() + early-resolve offscreenReadyResolve on detected pre-existing offscreen; long-lived port (D-17, PORT_PING_MS=25_000) |
PASS |
| 11 | Offscreen duality collapsed (P0-1) | ls offscreen/ → ENOENT; grep copy-offscreen vite.config.ts → 0; dist/src/offscreen/index.html single source via crxjs rollupOptions.input |
PASS |
Cross-Cutting Gates
| Gate | Evidence | Status |
|---|---|---|
| vitest | 28 files / 153 tests / 153 GREEN (SKIP_BUILD=1 after fresh npm run build — first-pass had 2 build-dependent + 1 known ffprobe flake, both resolved post-build) |
PASS |
| UAT harness | 24 drivers (A0 grep gate + A1..A14 + A15..A17 + A18..A22 + A23); SUMMARY 01-10 verifies 24/24 GREEN | PASS |
| Tier-1 grep gate | 12 FORBIDDEN_HOOK_STRINGS (matches documented baseline); dist/ contains 0 __mokoshTest/installFakeDisplayMedia/etc. |
PASS |
| Pre-checkpoint bundle gates | 0 googleapis/https://fonts in dist; 0 test-hook leaks; manifest validation + en↔ru parity tests GREEN |
PASS |
| tsc | npx tsc --noEmit exit 0 |
PASS |
Phase 1 surface as any / @ts-ignore |
0 in src/offscreen/, src/background/index.ts, src/shared/, src/welcome/, src/popup/ (only comments mentioning the absence; src/content/ matches are Phase 2 territory) |
PASS |
7 P0 Audit Defects — Traceability
| P0 # | Defect | Closed by | Status |
|---|---|---|---|
| 1 | Offscreen duality (offscreen/index.ts + vite inline) |
Plans 01-03 + 01-06 | CLOSED |
| 2 | MediaRecorder shadow bug | Plan 01-03 | CLOSED |
| 3 | WebM ring buffer 200ms→2000ms + playability | Plans 01-03/04/07 + D-13 + Plan 01-08 D-14-remux | CLOSED |
| 4 | Always-on capture (onActivated/onUpdated) |
Plan 01-05 SW shrink + Plan 01-09 onStartup notification + Amendment 3 always-on charter | CLOSED (architecturally; chrome.tabs.onActivated/onUpdated absent — grep exit 1 — replaced by single MediaStream across rotations via D-15 amended) |
| 5 | tabCapture user gesture | Plan 01-09 D-01 obviation via getDisplayMedia in offscreen + toolbar chrome.action.onClicked + notification onClicked paths |
CLOSED |
| 6 | rrweb data-sensitive masking | Phase 2 (deferred per REQUIREMENTS.md line 220) | DEFERRED to Phase 2 (out of Phase 1 scope) |
| 7 | base64 data: URL download | Plan 01-08 webm-remux + JSZip; Note: downloadArchive at src/background/index.ts:709-710 still uses data:application/zip;base64, URL via blobToBase64 (REVIEW-FIX WR-08 single-source) — accepted Phase 1 trade-off; Phase 3 owns Blob-URL minted in offscreen per ROADMAP line 27 |
CLOSED-in-scope (Blob-URL refinement is Phase 3 P0-6 territory) |
Operator-Empirical Acks (verbatim + commit refs)
| Date | Plan | Operator response | Commit |
|---|---|---|---|
| 2026-05-15 | 01-07 (D-12 + A3 closure) | Chrome playback clean, ffmpeg dry-run exit 0 | cd61cbc (fixture) |
| 2026-05-19 | 01-13 (harness UAT Task 9) | "all good" (recovery + restart-after-click) | 9c5ff8b + 1baaf45 |
| 2026-05-20 | 01-12 (Wave 7 brand-fit) | "all good" (toolbar Loom icon, popup palette, manifest:name resolution EN+RU, Lora display, chrome.i18n notification copy) | f319c7d + 66e6f50 |
| 2026-05-20 | 01-10 (cycle-2 onboarding) | "All good" (welcome page + canonical mark + Lora hero + Cyrillic tagline + onStartup CTA + notification.onClicked → startVideoCapture + reload-does-not-re-open + re-install branch) | 52dc2e6 + d1ef77a |
| 2026-05-20 | 01-10 (cycle-2 brand-rename follow-up) | (same-day brand-polish ack on d21ed17) |
d21ed17 |
Initial-Pass Residue (May 16) — Now Closed
The May 16 initial verification flagged 3 operator-side items as human_needed. All resolved by subsequent plans + operator UAT:
- OPR-1 (getDisplayMedia picker grant) → Plan 01-09 + Plan 01-14 ship
displaySurface:'monitor' + monitorTypeSurfaces:'include'; operator empirically grants via picker; A3 + A23 harness GREEN. - OPR-2 (continuous capture across tab switches) → Plan 01-09 D-15-display-surface confirms no per-tab re-acquisition; A11 buffer-continuity harness GREEN over 35 s wait.
- OPR-3 (SW idle-unload survival) → Plan 01-04 long-lived port + CR-03 fix verified; harness A2 (toolbar→record) reaches GREEN after SW respawn cycles.
Documentation Drift (NOT a gap — orchestrator marker-flip territory)
REQUIREMENTS.md line 218 traceability table row reads "In progress (reopened 2026-05-16…)" but line 19 already shows [x] and SUMMARY chain + footer note (line 244) confirm the closure. STATE.md progress.completed_phases: 0 and ROADMAP.md Phase 1 row [ ] are similarly pending marker flip. This is the explicit "Phase 1 final-closure marker flip pending" task the orchestrator owns post-verification per STATE.md stopped_at field.
Forward-Looking Deferred Items (NOT gaps)
| Item | Owner | Source |
|---|---|---|
| REQ-rrweb-dom-buffer + REQ-user-event-log + REQ-password-confidentiality (P0 #6) | Phase 2 | REQUIREMENTS.md lines 220-222 |
| Popup state machine + base64→Blob URL (P0-4 + P0-6) | Phase 3 | ROADMAP.md line 27 |
| SPEC §10 full smoke pass (#1 install + #6 <5s latency + #8 password + #9 RAM) | Phase 4 | ROADMAP.md line 28 |
getDisplayMedia cursor visibility refinement (already mitigated via cursor:'always' in Plan 01-09 — but Phase 5 refinement remains for picker-UI polish) |
Phase 5 | STATE.md line 187 |
setimmediate polyfill new Function in SW chunk |
Phase 5 | deferred-items.md (pre-existing across Phase 1 history) |
tabs permission gap |
Phase 5 | 01-13-SUMMARY.md line 186 |
| 2 ffprobe/ffmpeg test flakes (build-dependent + frame-count timeout) | Phase 5 | This verification (153/153 GREEN with SKIP_BUILD=1; flakes are test-harness fragility, not production-code bugs) |
| Dark-surface logo contrast | Phase 5 | (designer follow-up) |
| ROADMAP 01-08..01-13 backfill verification | Phase 5 | 01-13-SUMMARY.md line 185 (now backfilled in ROADMAP lines 81-87) |
Per-Plan Closure Anchor Map
| Plan | Closed | Commit | Operator Ack |
|---|---|---|---|
| 01-01..01-07 | 2026-05-15 | cd61cbc + REQ flip |
smoke.sh + Chrome playback |
| 01-08 (webm-remux) | 2026-05-17 | 9c5ff8b (closure) |
(build-time gate; no UAT needed) |
| 01-09 (toolbar+badge+notification) | 2026-05-19 (functional via harness) + 2026-05-20 (CTA-text fix) | Multiple incl. 4bba679 + a2dfc8c |
"all good" + cycle-2 |
| 01-10 (welcome tab) | 2026-05-20 | 52dc2e6 + d1ef77a |
cycle-2 "All good" + brand-rename ack |
| 01-11 (spike-pivot) | 2026-05-18 | ba5474c |
(architectural learning only) |
| 01-12 (design integration) | 2026-05-20 | f319c7d + 66e6f50 |
brand-fit "all good" |
| 01-13 (UAT harness) | 2026-05-19 | 9c5ff8b |
Task 9 "all good" |
| 01-14 (monitorTypeSurfaces) | 2026-05-19 | b467123 |
(single-task; harness GREEN) |
Final Verdict: Phase 1 goal ACHIEVED. All must-haves verified in code; all operator empirical acks recorded; all deferred items routed to correct future phase. Orchestrator may flip REQUIREMENTS.md/ROADMAP.md/STATE.md markers + advance progress.completed_phases: 0 → 1.
Verified: 2026-05-20T12:25:00Z by Claude (gsd-verifier)