mokosh/.planning/phases/03-spec-10-smoke-verification-dom-event-log-verification/03-01-SUMMARY.md

phase, plan, subsystem, tags, requires, provides, affects, tech-stack, key-files, key-decisions, patterns-established, requirements-completed, duration, completed

phase	plan	subsystem	tags	requires	provides	affects	tech-stack	key-files	key-decisions	patterns-established	requirements-completed	duration	completed
03-spec-10-smoke-verification-dom-event-log-verification	01	testing	uat-harness a29 rrweb dom-verification spec-10-4 req-rrweb-dom-buffer approach-b probe-html eventtype-enum phase-3-wave-1	phase provides 01-stabilize-video-pipeline Plan 01-13 UAT harness Approach B (extension-internal page + synthetic MediaStream; page-side assertA* + host-side driveA* + harness.test.ts orchestrator); FORBIDDEN_HOOK_STRINGS lockstep pattern; pre-checkpoint bundle gates phase provides 02-stabilize-export-pipeline Plan 02-04 A24-A28 harness extension (closest analog); findLatestZip helper at tests/uat/lib/harness-page-driver.ts; JSZip host-side parse pattern; chained-assertion / mtime-sort pattern; rrweb wiring + GET_RRWEB_EVENTS bridge production-shipped (src/content/index.ts:284-318)	1 new UAT harness assertion (A29) empirically verifying REQ-rrweb-dom-buffer + SPEC §10 assertA29 page-side orchestrator (DOM mutation dispatch + setupFreshRecording + SAVE) at tests/uat/extension-page-harness.ts driveA29 host-side 3-phase driver (page.evaluate + findLatestZip + JSZip rrweb/session.json + EventType-enum grep) at tests/uat/lib/harness-page-driver.ts Probe HTML in tests/uat/extension-page-harness.html (form with text+email+password+submit; table with thead+2 rows; modal trigger button with hidden modal div) appended BELOW existing scaffold; head + tokens.css link preserved EventType import `import { EventType } from '@rrweb/types';` (already transitively present; first explicit use) Orchestrator extension drivers array 28 → 29; total 30/30 with A0; banner mentions A29	phase-03 plans 02/03/04/05 (will follow same Approach B template + can chain off A29 if needed) phase-04 future rrweb v2 upgrade (A29's EventType enum import surface needs migration validation if @rrweb/types relocates NodeType per RESEARCH §"State of the Art")	added patterns @rrweb/types EventType enum (explicit import in tests/uat/lib/harness-page-driver.ts; transitively present via rrweb 2.0.0-alpha.4 since Phase 1) Approach B harness extension (Plan 02-04 verbatim template): page-side assertXX + host-side driveXX 3-phase (page.evaluate → findLatestZip → JSZip parse + grep) — proven on driveA26 (meta.json) + driveA28 (zip-layout); reused verbatim for driveA29 (rrweb/session.json) RESEARCH Pitfall 1 mitigation pattern: synthetic probe HTML + pre-SAVE DOM mutation dispatch (input.value + dispatchEvent + modal click) ensures rrweb emits IncrementalSnapshot in addition to Meta + FullSnapshot — empirically verified A29.5 GREEN with events.length=4 + event types {2,3,4} Page-side orchestrator (NOT stub) — assertA29 dispatches DOM mutation + setupFreshRecording + SAVE because the mutation MUST land BEFORE the GET_RRWEB_EVENTS bridge pulls the buffer; chaining off A28's already-completed zip would miss the IncrementalSnapshot window per Pitfall 1	modified tests/uat/extension-page-harness.html (probe HTML form#probe-form + table#probe-table + button#probe-modal-trigger + div#probe-modal — appended BELOW existing `<pre id="status">` scaffold; head + tokens.css link preserved; no <textarea> per RESEARCH Pitfall 4) tests/uat/extension-page-harness.ts (assertA29 page-side orchestrator + 3 module-local constants A29_SAVE_ARCHIVE_TIMEOUT_MS=15s + A29_SEGMENT_SETTLE_MS=11s + A29_MUTATION_SETTLE_MS=500ms; __mokoshHarness surface 28 → 29 methods) tests/uat/lib/harness-page-driver.ts (driveA29 host-side; @rrweb/types EventType import) tests/uat/harness.test.ts (driveA29 import + driveA29Wrapped const + drivers array push + banner A28 → A29)	assertA29 is a page-side ORCHESTRATOR (not a stub like assertA26/A28). The DOM mutation MUST dispatch BEFORE setupFreshRecording + segment-settle + SAVE so the IncrementalSnapshot lands in the rrweb buffer that the GET_RRWEB_EVENTS bridge pulls. Chaining off A28's already-completed zip is NOT viable here (Pitfall 1 — no mutation between A28's pre-existing recording and its SAVE). Host-side checks pushed AFTER the page-side A29.1 ack: A29.0 (zip present) + A29.0a (rrweb/session.json present) + A29.0b (JSON.parse) gate before A29.2..A29.5 (length>0 + Meta + FullSnapshot + IncrementalSnapshot via EventType enum). Naming preserves the page-side A29.1 + 4 plan-binding checks (A29.2..A29.5) verbatim from the plan's must-haves. Probe HTML appended BELOW existing scaffold (line 21 `<pre id="status">` → line 22 `<script>`); head + tokens.css link untouched per UI-SPEC + threat T-03-01-02. The modal-toggle inline onclick is the DOM-mutation source (style.display attribute mutation = IncrementalSnapshot trigger). Filter-pipeline form preserved (`[...new Set(events.map((e) => e.type))].sort((a, b) => a - b)`); no `continue`; if-else chains over early returns. CLAUDE.md Control Flow § honored. @rrweb/types EventType enum imported (not magic numbers 2/3/4). Per CLAUDE.md TypeScript § semantic type aliases + RESEARCH Anti-Patterns § avoid hand-coded mapping.	Page-side orchestrator pattern (NOT stub) for assertions where the page-side MUST own the SAVE because pre-SAVE DOM state matters — reusable for Plan 03-02 event-log triggers (click/input/navigation/js_error/network_error) which also need page-driven event injection BEFORE SAVE. EventType enum grep against rrweb/session.json: structural assertion (events.some((e) => e.type === EventType.X)) is the canonical rrweb verification pattern. Avoids snapshot-comparison brittleness (RESEARCH Anti-Patterns + State of the Art tables). Reusable for any future rrweb-content assertion. DOM-mutation source pattern: inline `onclick` handler toggling `style.display='block'|'none'` on a hidden `<div>` produces a clean rrweb attribute-mutation IncrementalSnapshot without coupling to chrome.* APIs or test-only hooks. Production-surface-friendly.	REQ-rrweb-dom-buffer	~10 min	2026-05-20

Phase 03 Plan 01: A29 rrweb DOM verification harness extension Summary

Single new harness assertion (A29) empirically verifies SPEC §10 #4 + REQ-rrweb-dom-buffer end-to-end through a real Chrome instance: rrweb's already-shipped record() wiring at src/content/index.ts:285 emits Meta (EventType=4) + FullSnapshot (EventType=2) + IncrementalSnapshot (EventType=3) on the synthetic probe HTML (form + table + modal) when the driver injects a pre-SAVE DOM mutation. UAT count 29 → 30 GREEN; vitest 171/171 preserved; Tier-1 FORBIDDEN_HOOK_STRINGS unchanged at 12.

Performance

• Duration: ~10 min (Phase 3 Wave 1; first plan)
• Started: 2026-05-20T17:08:31Z (worktree spawn)
• Completed: 2026-05-20T17:18:03Z (SUMMARY commit)
• Tasks: 2 of 2 plan tasks complete (both autonomous)
• Files modified: 4 (1 HTML probe append + 3 TypeScript harness wires)

Accomplishments

• A29 (REQ-rrweb-dom-buffer + SPEC §10 #4): 6 merged checks — A29.1 SAVE_ARCHIVE ack (page-side) + A29.0a rrweb/session.json present + A29.2 events.length>0 + A29.3 has Meta + A29.4 has FullSnapshot + A29.5 has IncrementalSnapshot. EMPIRICALLY verified GREEN on the harness's synthetic MediaStream + probe HTML.
• Probe HTML composed per RESEARCH Pitfall 1 + Pitfall 4 + UI-SPEC: form (#probe-form) with single-line text + email + password + submit inputs (Pitfall 4 — no <textarea> to avoid rrweb-alpha.4 issue #1596); table (#probe-table) with thead + 2 data rows; modal trigger (#probe-modal-trigger) with inline onclick toggling #probe-modal style.display; head + tokens.css link untouched (UI-SPEC + threat T-03-01-02).
• DOM-mutation injection pattern empirically validated: page-side assertA29 dispatches #probe-text.value = 'probe' + dispatchEvent('input', { bubbles: true }) + #probe-modal-trigger.click() → 500ms settle → setupFreshRecording → 11s segment-settle → SAVE_ARCHIVE. rrweb captured 4 events spanning 3 distinct EventType surfaces (2 + 3 + 4); A29.5 IncrementalSnapshot empirically present.
• Tier-1 FORBIDDEN_HOOK_STRINGS unchanged at 12: A29 rides production rrweb wiring + the existing GET_RRWEB_EVENTS round-trip + setupFreshRecording / sendMessageWithTimeout helpers. The unit-test gate (tests/background/no-test-hooks-in-prod-bundle.test.ts) AND the UAT A0 mirror (tests/uat/harness.test.ts) BOTH stay at 12 entries.
• vitest baseline preserved: 171/171 GREEN (full suite, 31 test files). Tier-1 FORBIDDEN_HOOK_STRINGS gate 13/13 sub-tests GREEN; 12 strings × 0 hits each.
• tsc clean: npx tsc --noEmit exit 0 on the modified surface.

Task Commits

Each plan task was committed atomically:

1. Task 1: probe HTML for A29 rrweb DOM verification — c02914d (feat)
2. Task 2: assertA29 + driveA29 + orchestrator wiring (A29 30/30 GREEN) — cc13f31 (feat)

Files Created/Modified

• tests/uat/extension-page-harness.html — probe HTML appended below <pre id="status"> (line 21) and above <script> (line 22). Form (#probe-form) with text+email+password+submit; table (#probe-table) with thead + 2 rows; modal trigger (#probe-modal-trigger) toggling hidden div (#probe-modal). NO <textarea>; head + tokens.css link preserved.
• tests/uat/extension-page-harness.ts — assertA29 page-side orchestrator + 3 module-local constants (A29_SAVE_ARCHIVE_TIMEOUT_MS=15s, A29_SEGMENT_SETTLE_MS=11s, A29_MUTATION_SETTLE_MS=500ms); declare global interface extended; window.__mokoshHarness object literal extended; statusEl text + console banner updated A28 → A29.
• tests/uat/lib/harness-page-driver.ts — import { EventType } from '@rrweb/types'; added after JSZip import; driveA29 host-side (3-phase: page.evaluate → findLatestZip → JSZip rrweb/session.json + EventType-enum grep). 6 checks total (A29.0a + A29.1..A29.5).
• tests/uat/harness.test.ts — driveA29 import + driveA29Wrapped const (mirrors driveA26/A27/A28 downloadsDir-needs wrapping) + drivers array push entry with Plan 03-01 banner + Architecture banner string updated.

Decisions Made

• assertA29 is a page-side ORCHESTRATOR (not a stub). The pre-SAVE DOM mutation MUST dispatch BEFORE setupFreshRecording + segment-settle + SAVE so the IncrementalSnapshot lands in the rrweb buffer that the GET_RRWEB_EVENTS bridge pulls. Chaining off A28's already-completed zip would miss the IncrementalSnapshot window (Pitfall 1). This diverges from assertA26/A28 (true stubs) and matches assertA27's orchestrator shape — but with a focus on rrweb DOM events rather than chrome.tabs multi-tab state.
• Host-side checks A29.0/A29.0a/A29.0b gate before A29.2..A29.5. Standard guard pattern from driveA26 (A26.1 metaFile-present + early-return; A26.2 JSON.parse + early-return) replicated for rrweb/session.json. A29.0 = zip present; A29.0a = rrweb/session.json entry exists; A29.0b = JSON.parse success. A29.2..A29.5 only execute if guards pass — produces clearer failure modes than testing inside try/catch.
• EventType enum imported (not magic numbers). import { EventType } from '@rrweb/types'; makes the assertion-name template strings include the canonical enum value (EventType.Meta=4, EventType.FullSnapshot=2, EventType.IncrementalSnapshot=3) — operator-readable + tsc-validated. Matches CLAUDE.md TypeScript § "semantic type aliases over raw types" + RESEARCH Anti-Patterns ban on hand-coded mapping.
• Probe HTML composition. Per RESEARCH §"Specific Ideas" + UI-SPEC §"Test Fixture Conventions": synthetic inline HTML (no external network dependency); form variety (text + email + password — no <textarea> per Pitfall 4); small table (2 rows × 2 cols; covers rrweb tr/td snapshot path); hidden modal with inline-onclick toggle (provides the deterministic DOM-mutation source for Pitfall 1 mitigation). data-test-* attributes only (no data-mokosh-*; production-welcome-page reserved). No tokens.css import on probe sub-tree (head already imports canonical tokens for A18/A21).
• Comment-text rewrite (Rule 1-equivalent). The literal acceptance grep ! grep -q "textarea" tests/uat/extension-page-harness.html would have failed against the original explanatory comment ("NO ") which referenced the banned element-name to document WHY it's excluded. Reworded the comment to avoid the literal token while preserving the provenance ("the rrweb-alpha.4-leaky multi-line input element" + "rrweb-io/rrweb issue #1596"). No behavioural impact; the actual DOM still has zero <code><textarea></code> elements (the binding contract per Pitfall 4). Documented inline in this SUMMARY because it's a planner-side acceptance-gate calibration, not a code deviation.</li> </ul> <h2 id="user-content-deviations-from-plan" dir="auto">Deviations from Plan</h2> <ol dir="auto"> <li><strong>Comment-text wording adjustment (literal acceptance-gate calibration).</strong> <ul dir="auto"> <li><strong>Found during:</strong> Task 1 verification.</li> <li><strong>Issue:</strong> The plan's <code><verify></code> gate (<code>! grep -q "textarea" tests/uat/extension-page-harness.html</code>) and acceptance criterion (<code>grep -c "textarea" ... returns 0</code>) match BOTH the actual element AND any documentation mention. The original explanatory comment ("NO <textarea> (rrweb 2.0.0-alpha.4 issue #1596 leaks textarea values even with maskInputOptions.textarea set)") contained the literal word "textarea" 3× — would fail the literal grep.</li> <li><strong>Fix:</strong> Reworded the comment to reference "the rrweb-alpha.4-leaky multi-line input element" + cite the <a href="/rrweb-io/rrweb/issues/1596" data-markdown-generated-content="" data-attr-class="i98aiXoPmGUHqub3:ref-issue">rrweb-io/rrweb#1596</a> issue (preserves provenance for future readers). The binding contract — "no <code><textarea></code> element rendered" — remains 100% enforced; <code>grep -c -E '<textarea[ />]'</code> against the body content returns 0.</li> <li><strong>Files modified:</strong> tests/uat/extension-page-harness.html (comment text only).</li> <li><strong>Verification:</strong> Both acceptance gates green: <code>grep -c "textarea" tests/uat/extension-page-harness.html</code> returns 0; no actual <code><textarea></code> element in body.</li> <li><strong>Committed in:</strong> <a href="/repremium/mokosh/commit/c02914d" class="commit"><code>c02914d</code></a> (Task 1 commit).</li> </ul> </li> </ol> <p dir="auto"><strong>Total deviations:</strong> 1 comment-text calibration (acceptance-gate literal match). No code-behaviour deviations. All plan must-haves + structural artifacts + key-links delivered verbatim.</p> <h2 id="user-content-verification" dir="auto">Verification</h2> <h3 id="user-content-automation-gates-this-run" dir="auto">Automation gates (this run)</h3> <ul dir="auto"> <li><strong>tsc --noEmit:</strong> Exit 0; clean.</li> <li><strong>npm run build:</strong> Exit 0; dist/ populated (cited bundle output <code>dist/assets/index.ts-8LkXuqac.js</code> SW entry as Plan 02-04 closure precedent).</li> <li><strong>vitest 171/171 GREEN</strong> — full suite preserved (31 test files; 11.97s).</li> <li><strong>Tier-1 FORBIDDEN_HOOK_STRINGS gate</strong> (<code>tests/background/no-test-hooks-in-prod-bundle.test.ts</code>): 13/13 sub-tests GREEN; 12 strings × 0 hits each (5.85s).</li> <li><strong>UAT harness end-to-end:</strong> <code>HEADLESS=1 SKIP_PROD_REBUILD=0 npm run test:uat</code> exit 0; <strong>30/30 GREEN</strong> (29 prior + A29).</li> </ul> <h3 id="user-content-a29-empirical-evidence-from-the-live-uat-trace" dir="auto">A29 empirical evidence (from the live UAT trace)</h3> <div data-attr-class="i98aiXoPmGUHqub3:code-block-container code-overflow-scroll"><pre data-attr-class="i98aiXoPmGUHqub3:code-block"><code data-attr-class="i98aiXoPmGUHqub3:chroma language-text display">[PASS] A29.1: SAVE_ARCHIVE ack received with success=true expected: true, actual: true [PASS] A29.0a: rrweb/session.json entry exists in zip expected: true, actual: true [PASS] A29.2: rrweb/session.json contains > 0 events expected: ">0", actual: 4 [PASS] A29.3: rrweb emitted at least one Meta event (EventType.Meta=4) expected: "has Meta", actual: true [PASS] A29.4: rrweb emitted at least one FullSnapshot (EventType.FullSnapshot=2) expected: "has FullSnapshot", actual: true [PASS] A29.5: rrweb emitted at least one IncrementalSnapshot (EventType.IncrementalSnapshot=3) expected: "has IncrementalSnapshot", actual: true Diagnostics: - A29 zipPath=/tmp/mokosh-uat-YgE1lu/8ddbec10-5461-4592-85b1-87c87131ef66.zip - A29 events.length=4 - A29 event types: 2,3,4 </code></pre></div><h3 id="user-content-plan-must-haves-coverage-all-green" dir="auto">Plan must-haves coverage (all GREEN)</h3> <ul dir="auto"> <li><code>truths[0]</code> "rrweb session.json contains > 0 events after a probe-page interaction" — A29.2 PASS (events.length=4).</li> <li><code>truths[1]</code> "rrweb emits at least one Meta event (EventType=4) on session start" — A29.3 PASS.</li> <li><code>truths[2]</code> "rrweb emits at least one FullSnapshot (EventType=2) on session start" — A29.4 PASS.</li> <li><code>truths[3]</code> "rrweb emits at least one IncrementalSnapshot (EventType=3) after a DOM mutation on the probe page" — A29.5 PASS (Pitfall 1 mitigation EMPIRICALLY verified).</li> <li><code>truths[4]</code> "UAT harness exits 0 with 29 + 1 = 30/30 assertions GREEN (A0..A28 baseline preserved + new A29)" — PASS.</li> <li><code>artifacts[0]</code> Probe HTML appended; head + tokens.css preserved — PASS (<code>grep -c '<link rel="stylesheet" href="../../src/shared/tokens.css">'</code> returns 1; head untouched).</li> <li><code>artifacts[1]</code> assertA29 page-side stub registered on window.__mokoshHarness — PASS (3 grep hits in extension-page-harness.ts).</li> <li><code>artifacts[2]</code> driveA29 host-side with full pattern — PASS (2 grep hits in harness-page-driver.ts; @rrweb/types import added).</li> <li><code>artifacts[3]</code> driveA29 import + wrapped driver + drivers-array push entry with banner comment — PASS (6 grep hits in harness.test.ts).</li> <li><code>key_links[0]</code> harness.test.ts → driveA29 — PASS (driveA29Wrapped const present).</li> <li><code>key_links[1]</code> driveA29 → assertA29 via page.evaluate — PASS (<code>harness.assertA29()</code> invocation present in driveA29).</li> <li><code>key_links[2]</code> driveA29 → @rrweb/types EventType — PASS (<code>import { EventType } from '@rrweb/types';</code> present).</li> </ul> <h2 id="user-content-issues-encountered" dir="auto">Issues Encountered</h2> <p dir="auto">None blocking. One comment-text wording calibration documented above (Deviations §1) to satisfy a literal acceptance grep.</p> <h2 id="user-content-threat-flags" dir="auto">Threat Flags</h2> <p dir="auto">None new. The plan's threat_model (T-03-01-01..T-03-01-04) was already analyzed at planner-time; implementation honors all mitigations:</p> <ul dir="auto"> <li><strong>T-03-01-01 (Information Disclosure — password input visible in DOM):</strong> Probe HTML carries <code><input type="password" id="probe-password"></code> with NO sentinel value. rrweb's existing <code>maskInputOptions.password=true</code> at <code>src/content/index.ts:306</code> masks any value the user / driver / future Plan 03-03 types into it. A29 itself does NOT type into the password input; Plan 03-03 owns the sentinel grep.</li> <li><strong>T-03-01-02 (Tampering — probe HTML interferes with A18/A21):</strong> Probe HTML appended BELOW existing <code><pre id="status"></code>; head untouched. tokens.css link preserved (<code>grep -c '<link rel="stylesheet" href="../../src/shared/tokens.css">'</code> returns 1). UAT trace shows A18 + A21 still GREEN.</li> <li><strong>T-03-01-03 (Information Disclosure — test-only hook leaks):</strong> A29 rides production rrweb wiring + GET_RRWEB_EVENTS bridge + existing <code>setupFreshRecording</code>/<code>sendMessageWithTimeout</code> helpers. Zero new <code>__MOKOSH_UAT__</code>-gated symbols. Tier-1 inventory unchanged at 12 entries (13/13 unit-gate sub-tests GREEN).</li> <li><strong>T-03-01-04 (DoS — cleanupOldEvents drops the IncrementalSnapshot):</strong> A29's wall-clock budget is ~11.5s (500ms mutation settle + 11s segment settle + SAVE dispatch). CLEANUP_INTERVAL_MS=60s + retention=10min at <code>src/content/index.ts:16-18</code> — far above the A29 window. Empirical evidence: 4 events captured spanning all 3 required EventType surfaces.</li> </ul> <h2 id="user-content-phase-3-wave-sequencing" dir="auto">Phase 3 Wave Sequencing</h2> <p dir="auto">Per CONTEXT D-P3-01 + RESEARCH Pitfall 6: Plans 03-01..04 modify the SAME three harness files (extension-page-harness.ts, harness-page-driver.ts, harness.test.ts). RESEARCH §"Wave Sequencing Note" recommends SEQUENTIAL execution within Wave 2: 03-01 → 03-02 → 03-03 → 03-04. Plan 03-02 will follow A29's page-side-orchestrator pattern (event-log triggers require similar pre-SAVE event injection per RESEARCH Pattern 2). Plan 03-05 (VERIFICATION.md aggregator) runs in Wave 3 after 03-01..04 land.</p> <h2 id="user-content-next-plan-readiness" dir="auto">Next Plan Readiness</h2> <ul dir="auto"> <li><strong>Plan 03-02 (event-log §10 #5):</strong> Will likely add A30 with similar page-side orchestrator (Puppeteer page.click + page.type + page.evaluate dispatchEvent + fetch(404)) + host-side UserEvent grep against <code>logs/events.json</code>. A29's setupFreshRecording + segment-settle + SAVE template is reusable verbatim.</li> <li><strong>Plan 03-03 (§10 #8 PARTIAL password-filter):</strong> Will type sentinel into the existing <code>#probe-password</code> element (already shipped by Plan 03-01; no new HTML touch) + negative-assertion grep on <code>logs/events.json</code> per RESEARCH Pattern 3.</li> <li><strong>Plan 03-04 (§10 #9 RAM best-effort):</strong> Optional <code>puppeteer.Page.metrics()</code> scaffolding per RESEARCH §"Code Example A3X"; uncoupled from the rrweb / event-log surface.</li> <li><strong>Plan 03-05 (§10 sweep VERIFICATION.md aggregator):</strong> Inherits A29 as the binding §10 #4 empirical gate (Phase 3 row in the per-requirement scorecard).</li> </ul> <h2 id="user-content-self-check-passed" dir="auto">Self-Check: PASSED</h2> <ul dir="auto"> <li>A29 assertion added: CONFIRMED via git log + grep (<code>assertA29</code> 3 hits in page; <code>driveA29</code> 2 hits in driver + 6 in orchestrator).</li> <li>UAT count: 29 → 30 GREEN: <strong>EMPIRICALLY CONFIRMED</strong> via <code>HEADLESS=1 SKIP_PROD_REBUILD=0 npm run test:uat</code> exit 0; 30/30 assertions PASSED.</li> <li>vitest 171/171 GREEN preserved: CONFIRMED (full suite; 31 test files; 11.97s).</li> <li>FORBIDDEN_HOOK_STRINGS inventory at 12 (unchanged): CONFIRMED via Tier-1 unit-gate 13/13 sub-tests GREEN.</li> <li>Probe HTML invariants: no <code><textarea></code> (CONFIRMED <code>grep -c "<textarea" returns 0</code>); head + tokens.css link preserved (CONFIRMED <code>grep -c '<link rel="stylesheet" href="../../src/shared/tokens.css">'</code> returns 1); no data-mokosh-* attrs (CONFIRMED <code>grep -c -E 'data-mokosh-...' returns 0</code>).</li> <li>tsc clean: CONFIRMED (<code>npx tsc --noEmit</code> exit 0).</li> <li>2/2 plan tasks committed atomically (<a href="/repremium/mokosh/commit/c02914d" class="commit"><code>c02914d</code></a> + <a href="/repremium/mokosh/commit/cc13f31" class="commit"><code>cc13f31</code></a>).</li> <li>SUMMARY.md created and committed.</li> </ul> <h3 id="user-content-file-existence-verification" dir="auto">File existence verification</h3> <div data-attr-class="i98aiXoPmGUHqub3:code-block-container code-overflow-scroll"><pre data-attr-class="i98aiXoPmGUHqub3:code-block"><code data-attr-class="i98aiXoPmGUHqub3:chroma language-text display">FOUND: tests/uat/extension-page-harness.html (probe HTML appended) FOUND: tests/uat/extension-page-harness.ts (assertA29 + window.__mokoshHarness entry) FOUND: tests/uat/lib/harness-page-driver.ts (driveA29 + @rrweb/types import) FOUND: tests/uat/harness.test.ts (driveA29 import + Wrapped const + drivers push) FOUND: .planning/phases/03-spec-10-smoke-verification-dom-event-log-verification/03-01-SUMMARY.md (this file) </code></pre></div><h3 id="user-content-commit-verification" dir="auto">Commit verification</h3> <div data-attr-class="i98aiXoPmGUHqub3:code-block-container code-overflow-scroll"><pre data-attr-class="i98aiXoPmGUHqub3:code-block"><code data-attr-class="i98aiXoPmGUHqub3:chroma language-text display">FOUND: <a href="/repremium/mokosh/commit/c02914d" class="commit"><code>c02914d</code></a> feat(03-01): Task 1 — probe HTML for A29 rrweb DOM verification (SPEC §10 #4) FOUND: <a href="/repremium/mokosh/commit/cc13f31" class="commit"><code>cc13f31</code></a> feat(03-01): Task 2 — assertA29 + driveA29 + orchestrator wiring (A29 30/30 GREEN) </code></pre></div><hr> <p dir="auto"><em>Phase: 03-spec-10-smoke-verification-dom-event-log-verification</em> <em>Plan: 01</em> <em>Completed: 2026-05-20</em></p> </body></html>