> For the complete documentation index, see [llms.txt](https://faction-os.gitbook.io/faction-os-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://faction-os.gitbook.io/faction-os-docs/.spec_system/archive/sessions/phase22-session02-hero-attention-reducer/code-review.md).

# Code Review and Repair Report

**Session ID**: `phase22-session02-hero-attention-reducer` **Package**: apps/web **Reviewed**: 2026-07-05 **Base Commit**: 2d9af05a53126c91bf0a54d2ae3d1d0ef6c8b1f1 **Scope**: All changes since the base commit (uncommitted work plus mid-session commits) **Result**: RESOLVED

## Review Surface

**Files reviewed** (all changes since the base commit):

* `.spec_system/state.json` - tracked-modified
* `apps/web/src/lib/gameProjection.ts` - tracked-modified
* `apps/web/tests/gameProjection.test.ts` - tracked-modified
* `.spec_system/specs/phase22-session02-hero-attention-reducer/spec.md` - untracked text artifact
* `.spec_system/specs/phase22-session02-hero-attention-reducer/tasks.md` - untracked text artifact
* `.spec_system/specs/phase22-session02-hero-attention-reducer/implementation-notes.md` - untracked text artifact
* `.spec_system/specs/phase22-session02-hero-attention-reducer/code-review.md` - untracked text artifact created by this review

**Inventory commands**: `git status --short`, `git log --oneline "$BASE"..HEAD`, `git diff "$BASE"`, `git diff --cached "$BASE"`, `git ls-files --others --exclude-standard`

## Findings by Severity

No findings.

## Assumptions and Deliberate Non-Fixes

* `.spec_system/state.json` trims the oldest `next_session_history` entry while adding the current planned session. This was left unchanged because `jq '.next_session_history | length' .spec_system/state.json` and `git show 2d9af05a53126c91bf0a54d2ae3d1d0ef6c8b1f1:.spec_system/state.json | jq '.next_session_history | length'` both returned `20`, and `references/state-schema.md` documents history trimming to the 20 most recent entries.
* UI product-surface checks are N/A because the review surface changes only a pure reducer module, reducer tests, and spec-system artifacts.

## Behavior Changes

None from creview. No repair patch was required.

## Evidence Ledger

Every row names the exact command or targeted inspection used.

| Check                 | Command or Inspection                                                                                                                                                                                                                                                                                                                                                                                                                                      | Result | Evidence / Blocker                                                                                                                                                                            |
| --------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Project state         | `if [ -d ".spec_system/scripts" ]; then bash .spec_system/scripts/analyze-project.sh --json; else bash /home/aiwithapex/.codex/plugins/cache/apexdev/apex-spec/2.2.18-codex/skills/apex-spec/scripts/analyze-project.sh --json; fi`                                                                                                                                                                                                                        | PASS   | Active session resolved to `phase22-session02-hero-attention-reducer`; package scope is `apps/web`; monorepo is true.                                                                         |
| Base commit           | `git rev-parse --verify --quiet 2d9af05a53126c91bf0a54d2ae3d1d0ef6c8b1f1^{commit}`                                                                                                                                                                                                                                                                                                                                                                         | PASS   | Base commit exists locally.                                                                                                                                                                   |
| Inventory             | `git status --short`; `git log --oneline "$BASE"..HEAD`; `git diff --name-status "$BASE"`; `git diff --cached --name-status "$BASE"`; `git ls-files --others --exclude-standard`                                                                                                                                                                                                                                                                           | PASS   | Review surface identified 3 tracked modified files, 3 pre-review untracked session artifacts, no staged changes, and no mid-session commits.                                                  |
| Source context        | Targeted inspection of `.spec_system/CONVENTIONS.md`, `.spec_system/CONSIDERATIONS.md`, session `spec.md`, `tasks.md`, `implementation-notes.md`, `apps/README_apps.md`, `apps/web/README_web.md`, root `package.json`, `apps/web/package.json`, `biome.jsonc`, and `apps/web/tsconfig.json`                                                                                                                                                               | PASS   | Confirmed npm workspace conventions, Biome format/lint, web TypeScript typecheck, Vitest tests, pure-helper package scope, privacy boundaries, and no UI scope.                               |
| Protocol context      | Targeted inspection of `packages/protocol/src/events.ts`, `packages/protocol/src/guardedActions.ts`, `packages/protocol/src/orchestrationCommandCenter.ts`, and current web-store event handling in `apps/web/src/store/useGameStore.ts`                                                                                                                                                                                                                   | PASS   | Confirmed reducer event discriminants, guarded-action pending/terminal states, command-center permission requested/in-flight/terminal states, and snapshot-style event replacement semantics. |
| Reducer review        | Targeted inspection of `apps/web/src/lib/gameProjection.ts` plus `git diff --unified=80 "$BASE" -- apps/web/src/lib/gameProjection.ts`                                                                                                                                                                                                                                                                                                                     | PASS   | No mutation, privacy, replay accumulation, focus-priority, parser-compatibility, or contract-alignment defect found.                                                                          |
| Test review           | Targeted inspection of `apps/web/tests/gameProjection.test.ts` plus `git diff --unified=80 "$BASE" -- apps/web/tests/gameProjection.test.ts`                                                                                                                                                                                                                                                                                                               | PASS   | Tests cover reducer purity, hero preservation, flare/gate lifecycle, replay-safe counters, priority promotion, parser compatibility, and sensitive-string exclusions.                         |
| State artifact review | Targeted inspection of `.spec_system/state.json` and `git diff "$BASE" -- .spec_system/state.json`                                                                                                                                                                                                                                                                                                                                                         | PASS   | Current session is set to Session 02; history remains capped at 20 entries per state-schema trimming rules.                                                                                   |
| Tests                 | `npm test -- apps/web/tests/gameProjection.test.ts`                                                                                                                                                                                                                                                                                                                                                                                                        | PASS   | 1 test file passed; 16 tests passed; 0 failed.                                                                                                                                                |
| Type checker          | `npm --workspace @factionos/web run typecheck`                                                                                                                                                                                                                                                                                                                                                                                                             | PASS   | `tsc -b --noEmit` exited 0.                                                                                                                                                                   |
| Linter / Formatter    | `npm exec -- biome check apps/web/src/lib/gameProjection.ts apps/web/tests/gameProjection.test.ts`                                                                                                                                                                                                                                                                                                                                                         | PASS   | 2 files checked; no fixes applied.                                                                                                                                                            |
| ASCII                 | `LC_ALL=C grep -nP '[^\x00-\x7F]' apps/web/src/lib/gameProjection.ts apps/web/tests/gameProjection.test.ts .spec_system/specs/phase22-session02-hero-attention-reducer/spec.md .spec_system/specs/phase22-session02-hero-attention-reducer/tasks.md .spec_system/specs/phase22-session02-hero-attention-reducer/implementation-notes.md .spec_system/specs/phase22-session02-hero-attention-reducer/code-review.md .spec_system/state.json; test $? -eq 1` | PASS   | No non-ASCII bytes found in changed code, session artifacts, review report, or state.                                                                                                         |
| LF line endings       | `rg -nU $'\r' apps/web/src/lib/gameProjection.ts apps/web/tests/gameProjection.test.ts .spec_system/specs/phase22-session02-hero-attention-reducer/spec.md .spec_system/specs/phase22-session02-hero-attention-reducer/tasks.md .spec_system/specs/phase22-session02-hero-attention-reducer/implementation-notes.md .spec_system/specs/phase22-session02-hero-attention-reducer/code-review.md .spec_system/state.json; test $? -eq 1`                     | PASS   | No CRLF matches found in changed code, session artifacts, review report, or state.                                                                                                            |
| Final diff re-read    | `git diff "$BASE"` plus untracked text files                                                                                                                                                                                                                                                                                                                                                                                                               | PASS   | No remaining review findings; `code-review.md` is the only file added by creview.                                                                                                             |

## Summary

1. Reviewed 7 files in the final surface: 3 tracked modified files, 3 pre-review untracked session artifacts, and this `code-review.md` report.
2. Findings by severity: 0 critical, 0 high, 0 medium, 0 low.
3. No repairs were needed. The only deliberate non-fix was expected `next_session_history` trimming to the documented 20-entry cap.
4. Evidence passed for focused Vitest, web typecheck, Biome check, ASCII, LF, and final diff re-read.


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