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# Code Review and Repair Report

**Session ID**: `phase34-session04-renderer-lifecycle-and-robustness` **Reviewed**: 2026-06-26 **Scope**: All uncommitted changes in the working tree **Result**: RESOLVED

## Review Surface

**Files reviewed** (all uncommitted implementation/session changes):

* `.spec_system/state.json` - tracked-modified
* `.spec_system/specs/phase34-session04-renderer-lifecycle-and-robustness/spec.md` - untracked
* `.spec_system/specs/phase34-session04-renderer-lifecycle-and-robustness/tasks.md` - untracked
* `.spec_system/specs/phase34-session04-renderer-lifecycle-and-robustness/implementation-notes.md` - untracked
* `src/extensions/ai-rogue/runtime/renderer.ts` - tracked-modified
* `src/extensions/ai-rogue/runtime/__tests__/renderer-lifecycle.test.ts` - tracked-modified
* `src/extensions/ai-rogue/runtime/__tests__/audio.test.ts` - untracked
* `src/extensions/ai-rogue/__tests__/runtime-canvas.test.tsx` - tracked-modified

**Review artifact generated by creview**:

* `.spec_system/specs/phase34-session04-renderer-lifecycle-and-robustness/code-review.md`

**Inventory commands**: `git status`, `git diff HEAD`, `git diff --cached`, `git ls-files --others --exclude-standard`

## Findings by Severity

### Critical

* No findings.

### High

* No findings.

### Medium

* `src/extensions/ai-rogue/runtime/__tests__/renderer-lifecycle.test.ts:115` - The feedback lifecycle regression checked `destroyedIds` and pool deletion, but did not assert the stale Pixi sprites were actually detached from their parent and destroyed. That left the main AR-D4-001 cleanup requirement weaker than the production change it was meant to guard. | Fix: Stored the initial feedback sprite mocks and asserted `parent.removeChild(sprite)` and `destroy()` are called once for each stale `feedback:*` sprite. Added explicit modern reduced-motion listener cleanup assertions while repairing the lifecycle test coverage. | Status: FIXED

### Low

* No findings.

## Assumptions and Deliberate Non-Fixes

* `spec.md` still says `Status: Not Started`. Nearby completed Phase 34 session specs use the same template status, while `tasks.md`, `implementation-notes.md`, and `.spec_system/state.json` carry the active workflow state. Left unchanged.
* Session 04 listed optional documentation and E2E edits in planning tables, but the actual renderer and bridge behavior did not require production docs or E2E source changes. The Playwright runtime spec was run unchanged and passed.

## Behavior Changes

* The session implementation changes renderer resource behavior by destroying inactive `feedback:*` sprites, coalescing browser resize work, hardening reduced-motion setup, and cleaning partial mount resources. These changes match the session spec and do not change gameplay rules, persistence schema, or product-facing copy.
* The creview repair changed tests only.

## Verification

* Tests: `bun run test -- src/extensions/ai-rogue/runtime/__tests__/renderer-lifecycle.test.ts` - PASS - 1 test file, 6 tests.
* Tests: `bun run test -- src/extensions/ai-rogue/runtime/__tests__/renderer-lifecycle.test.ts src/extensions/ai-rogue/runtime/__tests__/audio.test.ts src/extensions/ai-rogue/__tests__/runtime-canvas.test.tsx` - PASS - 3 test files, 22 tests.
* Tests: `bun run test -- src/extensions/ai-rogue` - PASS - 43 test files, 289 tests.
* Browser tests: `bunx playwright test tests/e2e/ai-rogue-runtime.spec.ts` - PASS - 9 Chromium tests.
* Type checker: `bun run typecheck` - PASS.
* Linter: `bun run lint` - PASS.
* Formatter: `bun run format:check` - PASS.
* Security/product scans: no production diff matches for `/__`, `fetch(`, hosted writes, analytics/collectors, workers, cookies, debug/telemetry/readiness copy, new AI Rogue assets, or dependency/lockfile changes.
* Encoding: changed/untracked text files scanned ASCII-only with LF line endings.
* Final diff re-read: no remaining issues found.

## Summary

1. Reviewed 8 uncommitted implementation/session files plus this generated review artifact.
2. Findings: 0 critical, 0 high, 1 medium, 0 low; all resolved.
3. Deliberately left existing spec template status and unchanged optional docs/E2E source files as evidence-backed non-fixes.
4. Focused and broad Vitest, Playwright runtime, typecheck, lint, format, safety, and encoding checks passed.


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