> For the complete documentation index, see [llms.txt](https://ai-os-and-trend-finder.gitbook.io/ai-os-and-trend-finder-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ai-os-and-trend-finder.gitbook.io/ai-os-and-trend-finder-docs/.spec_system/archive/sessions/phase37-session02-g4-status-equipment/implementation_summary.md).

# Implementation Summary

**Session ID**: `phase37-session02-g4-status-equipment` **Completed**: 2026-06-29 **Duration**: 3-4 hours

***

## Overview

Closed Phase 37 Session 02 by selecting, packing, wiring, testing, and documenting the remaining G4 AI Rogue status, equipment, tier, reward, loadout, ledger, and settings icon opportunities. The session stayed presentation-only: it added typed frame contracts, deterministic mapping helpers, HUD descriptor frames, and accessible React atlas-icon usage without changing simulation rules, equipment math, persistence schemas, public-demo behavior, remote loading, analytics, or hosted writes.

***

## Deliverables

### Files Created

| File                                                                                 | Purpose                                    | Lines |
| ------------------------------------------------------------------------------------ | ------------------------------------------ | ----- |
| `.spec_system/specs/phase37-session02-g4-status-equipment/spec.md`                   | Session specification and scope guardrails | 385   |
| `.spec_system/specs/phase37-session02-g4-status-equipment/tasks.md`                  | 22-task execution checklist                | 146   |
| `.spec_system/specs/phase37-session02-g4-status-equipment/implementation-notes.md`   | G4 implementation ledger and evidence      | 765   |
| `.spec_system/specs/phase37-session02-g4-status-equipment/code-review.md`            | Code review and repair report              | 128   |
| `.spec_system/specs/phase37-session02-g4-status-equipment/security-compliance.md`    | Security and GDPR review                   | 96    |
| `.spec_system/specs/phase37-session02-g4-status-equipment/validation.md`             | Validation report                          | 244   |
| `.spec_system/specs/phase37-session02-g4-status-equipment/IMPLEMENTATION_SUMMARY.md` | Session closeout summary                   | 128   |

### Files Modified

| File                                                                              | Changes                                                                                                   |
| --------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------- |
| `docs/ongoing-projects/generated/ai-rogue-visual-audio-assets/crop-manifest.json` | Added accepted/rejected G4 status, equipment, tier, reward, loadout, ledger, and settings crop decisions. |
| `src/assets/ai-rogue/ui-atlas.png`                                                | Regenerated UI atlas with accepted G4 UI icon frames.                                                     |
| `src/assets/ai-rogue/ui-atlas.json`                                               | Updated UI atlas metadata to 115 frames.                                                                  |
| `docs/extensions/ai-rogue/generated/ai-rogue-production-atlas-preview.png`        | Regenerated docs-only atlas preview.                                                                      |
| `src/extensions/ai-rogue/runtime/types-assets.ts`                                 | Added G4 status, equipment, tier, and surface frame-name unions and constants.                            |
| `src/extensions/ai-rogue/runtime/assets.ts`                                       | Added required G4 UI atlas frame validation.                                                              |
| `src/extensions/ai-rogue/runtime/equipment.ts`                                    | Added typed equipment-slot, equipment-ID, and material-tier icon helpers.                                 |
| `src/extensions/ai-rogue/runtime/status.ts`                                       | Added supplemental G4 status icon/fallback mappings while preserving G8 pips.                             |
| `src/extensions/ai-rogue/runtime/render-hud.ts`                                   | Wired equipment, tier, status, and reward descriptor frames.                                              |
| `src/extensions/ai-rogue/views/reward-icon.tsx`                                   | Expanded React atlas icon contract, labels, decorative handling, and null fallback.                       |
| `src/extensions/ai-rogue/views/loadout-view.tsx`                                  | Added loadout wallet, upgrade, readiness, and tier icon usage with duplicate-action guards.               |
| `src/extensions/ai-rogue/views/ledger-view.tsx`                                   | Added ledger claim, source-state, and reward icon usage with in-flight protection.                        |
| `src/extensions/ai-rogue/views/settings-view.tsx`                                 | Added clearer settings readiness/storage icon usage while preserving loading/error/offline states.        |
| `src/extensions/ai-rogue/runtime/__tests__/assets.test.ts`                        | Added required-frame, atlas count, and G4 UI frame contract coverage.                                     |
| `src/extensions/ai-rogue/runtime/__tests__/equipment.test.ts`                     | Added exhaustive equipment and material-tier icon mapping coverage.                                       |
| `src/extensions/ai-rogue/runtime/__tests__/status-expanded.test.ts`               | Added supplemental status icon fallback coverage.                                                         |
| `src/extensions/ai-rogue/runtime/__tests__/render-model.test.ts`                  | Added HUD descriptor coverage for equipment and status icon mappings.                                     |
| `src/extensions/ai-rogue/__tests__/client.test.tsx`                               | Added React icon rendering, label, Loadout, Ledger, and Settings coverage.                                |
| `docs/extensions/ai-rogue/visual-assets.md`                                       | Documented atlas counts, G4 decisions, validation evidence, and caveats.                                  |
| `.spec_system/state.json`                                                         | Marked the session complete and cleared the current session.                                              |
| `.spec_system/PRD/phase_37/PRD_phase_37.md`                                       | Updated tracker to 2/6 sessions complete and moved the immediate next step to G5.                         |
| `README.md`                                                                       | Bumped visible project version to 0.5.66.                                                                 |
| `package.json`                                                                    | Bumped package version to 0.5.66.                                                                         |
| `docs/CHANGELOG.md`                                                               | Added Phase 37 Session 02 closeout entry.                                                                 |

***

## Technical Decisions

1. **Keep G4 work in the UI atlas**: Equipment, tier, ledger, loadout, and settings use compact UI icon frames, preserving the two-atlas model and avoiding new runtime loader surface.
2. **Use typed frame contracts**: Accepted G4 icon names are represented as unions and required-frame lists so manifest, atlas, TypeScript helpers, and tests stay aligned.
3. **Preserve G8 status ownership**: G4 status icons are supplemental fallback descriptors only; they do not replace the Session 01 G8 active status pips and overlays.
4. **Reject ambiguous generated symbols**: Cross, lock, portal, terminal-tail, and text-like candidates remain rejected where they would weaken product clarity or imply unsafe semantics.

***

## Test Results

| Metric            | Value            |
| ----------------- | ---------------- |
| Focused Vitest    | 70/70 passed     |
| Full Vitest       | 4419/4419 passed |
| Playwright        | 18/18 passed     |
| Typecheck         | Passed           |
| Lint              | Passed           |
| Targeted Prettier | Passed           |
| Asset Size Check  | Passed           |
| Coverage          | Not reported     |

***

## Lessons Learned

1. G4 produced the strongest results when used for shape-distinct equipment and tier semantics, not as a blanket replacement for familiar controls.
2. React accessibility labeling needs to be part of the atlas contract because the same icon can be meaningful in one surface and decorative in another.
3. Packer reproduction plus browser proof is the right closeout bar for visual sessions; atlas JSON alone cannot prove product readability.

***

## Future Considerations

Items for future sessions:

1. Continue Phase 37 with G5 Kernel Sentinel and final-defense presentation.
2. Keep no-baked-text and misleading-symbol rejection rules mandatory for G3, G5, G6, and G7 candidates.
3. Reuse the typed UI icon contract pattern for G6 surface icons if generated UI symbols improve domain readability over standard controls.

***

## Session Statistics

* **Tasks**: 22 completed
* **Files Created**: 7
* **Files Modified**: 24
* **Tests Added**: 5 modified focused/client suites, with existing Playwright runtime/mobile/ledger proofs rerun
* **Blockers**: 0 resolved


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