# Phase 5 Gaps 5.1 & 5.2: Complete Documentation Index

**Project:** Close WebGL Visual Regression Testing & OAuth NATS Event Integration
**Status:** Architecture Complete, Ready for Implementation
**Date:** 2026-02-05

---

## Quick Links

### For Team Leads
- **START HERE:** [Architect Summary](PHASE_5_ARCHITECT_SUMMARY.md) (5 min read)
- **PLANNING:** [Implementation Roadmap](PHASE_5_GAPS_IMPLEMENTATION_ROADMAP.md) (task DAG, effort, sign-off)
- **DETAILS:** [Full Analysis](PHASE_5_GAPS_5_1_5_2_ANALYSIS.md) (architecture, code sketches, risks)

### For Implementers
- **START HERE:** [Quick Start Guide](../guides/PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md) (step-by-step)
- **REFERENCE:** [Full Analysis](PHASE_5_GAPS_5_1_5_2_ANALYSIS.md) (code sketches, acceptance criteria)

### For Architects
- **ANALYSIS:** [Full Analysis](PHASE_5_GAPS_5_1_5_2_ANALYSIS.md) (all details)
- **ROADMAP:** [Implementation Roadmap](PHASE_5_GAPS_IMPLEMENTATION_ROADMAP.md) (dependencies, risks)

---

## Document Descriptions

### 1. PHASE_5_ARCHITECT_SUMMARY.md
**Length:** ~400 lines | **Read Time:** 5 min | **Audience:** Team lead

**Executive summary of both gaps:**
- 2-sentence problem statement for each gap
- Solution overview (what needs to be built)
- Task breakdown (how many tasks, effort, complexity)
- Architecture diagrams (ASCII)
- Risk mitigation (10+ identified risks + mitigations)
- Sign-off checklist
- Recommendation: START NOW

**Use this to:**
- Understand what needs to be done (high level)
- Assign tasks to subagents
- Understand risks and mitigations
- Get approval from stakeholders

---

### 2. PHASE_5_GAPS_IMPLEMENTATION_ROADMAP.md
**Length:** ~400 lines | **Read Time:** 10 min | **Audience:** Project managers, team leads

**Detailed task breakdown with dependencies:**
- 11 total tasks (5 Gap 5.1, 6 Gap 5.2)
- Each task: effort, complexity, dependencies, acceptance criteria
- DAG showing task dependencies (which tasks block which)
- Parallel execution strategy (both gaps can run simultaneously)
- Effort estimation: ~30 min wall clock (with parallelization)
- Success metrics and sign-off checklist

**Use this to:**
- Plan sprint/workload
- Assign tasks in dependency order
- Track progress against milestones
- Verify completion (sign-off checklist)

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### 3. PHASE_5_GAPS_5_1_5_2_ANALYSIS.md
**Length:** ~500 lines | **Read Time:** 15 min | **Audience:** Architects, senior developers

**Complete technical analysis:**
- Architecture overviews (2 per gap, ASCII diagrams)
- Root cause analysis (why tests are skipped)
- Implementation strategy (phased approach)
- Code sketches (200+ lines of actual code)
- File dependencies and DAG
- Risk mitigation matrix
- Acceptance criteria for each gap
- Deliverables summary

**Use this to:**
- Understand technical details
- Review code sketches before implementation
- Identify potential issues early
- Write implementation specs

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### 4. PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md
**Length:** ~300 lines | **Read Time:** 10 min | **Audience:** Implementation agents (dev, general-purpose)

**Step-by-step implementation guide for developers:**
- Task-by-task instructions (11 tasks)
- Code templates (copy-paste ready)
- Commands to run (bun, go, pytest)
- Testing checklist (what to verify after each task)
- Troubleshooting guide (common issues + fixes)
- File summary (what to create, modify, delete)

**Use this to:**
- Implement tasks following exact steps
- Get code templates for common patterns
- Verify work with testing checklist
- Troubleshoot issues quickly

---

## How to Use This Documentation

### Scenario 1: Team Lead Assigning Work

1. **Read:** `PHASE_5_ARCHITECT_SUMMARY.md` (5 min)
2. **Review:** `PHASE_5_GAPS_IMPLEMENTATION_ROADMAP.md` task list and DAG (10 min)
3. **Assign:**
   - Frontend dev: Tasks 5.1.1 → 5.1.4 (40 min effort)
   - Backend dev: Tasks 5.2.1 → 5.2.4 (85 min effort)
4. **Share:** Point them to `PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md`
5. **Track:** Use sign-off checklist from roadmap

### Scenario 2: Frontend Dev Starting Work

1. **Read:** `PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md` Gap 5.1 section (5 min)
2. **Follow:** Step-by-step instructions for Task 5.1.1
3. **Verify:** Testing checklist after each task
4. **Refer:** To code sketches in `PHASE_5_GAPS_5_1_5_2_ANALYSIS.md` if stuck
5. **Report:** Progress to team lead using roadmap checklist

### Scenario 3: Backend Dev Starting Work

1. **Read:** `PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md` Gap 5.2 section (5 min)
2. **Follow:** Step-by-step instructions for Task 5.2.1
3. **Verify:** Testing checklist after each task
4. **Refer:** To code sketches in `PHASE_5_GAPS_5_1_5_2_ANALYSIS.md` if stuck
5. **Report:** Progress to team lead using roadmap checklist

### Scenario 4: Troubleshooting During Implementation

1. **Quick reference:** `PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md` troubleshooting section
2. **Deeper dive:** `PHASE_5_GAPS_5_1_5_2_ANALYSIS.md` risk mitigation matrix
3. **Architecture review:** Check diagrams in any document (all have ASCII diagrams)

---

## Document Relationships

```
┌─────────────────────────────────────────────────────────────┐
│ PHASE_5_ARCHITECT_SUMMARY.md (Executive)                    │
│ ├─ References all other docs                                │
│ ├─ Links to quick start for implementers                    │
│ └─ Links to roadmap for managers                            │
└─────────────────────────────────────────────────────────────┘
         │                          │                    │
         ▼                          ▼                    ▼
┌───────────────────┐   ┌──────────────────┐   ┌────────────────────┐
│ FULL ANALYSIS.md  │   │ ROADMAP.md       │   │ QUICK_START.md     │
│                   │   │                  │   │                    │
│ For architects:   │   │ For managers:    │   │ For implementers:  │
│ ✓ Architecture    │   │ ✓ Task breakdown │   │ ✓ Step-by-step     │
│ ✓ Code sketches   │   │ ✓ Dependencies   │   │ ✓ Code templates   │
│ ✓ Risks & fixes   │   │ ✓ Effort chart   │   │ ✓ Testing checklist│
│ ✓ Acceptance      │   │ ✓ Sign-off       │   │ ✓ Troubleshooting  │
└───────────────────┘   └──────────────────┘   └────────────────────┘
```

---

## Key Documents by Role

### Team Lead / Product Manager
1. **PHASE_5_ARCHITECT_SUMMARY.md** (overview + risks)
2. **PHASE_5_GAPS_IMPLEMENTATION_ROADMAP.md** (planning + tracking)
3. **PHASE_5_GAPS_5_1_5_2_ANALYSIS.md** (details when needed)

### Frontend Developer
1. **PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md** (Gap 5.1 section)
2. **PHASE_5_GAPS_5_1_5_2_ANALYSIS.md** (Gap 5.1 code sketches)
3. **PHASE_5_GAPS_IMPLEMENTATION_ROADMAP.md** (tracking progress)

### Backend Developer
1. **PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md** (Gap 5.2 section)
2. **PHASE_5_GAPS_5_1_5_2_ANALYSIS.md** (Gap 5.2 code sketches)
3. **PHASE_5_GAPS_IMPLEMENTATION_ROADMAP.md** (tracking progress)

### QA / Testing
1. **PHASE_5_GAPS_5_1_5_2_ANALYSIS.md** (acceptance criteria)
2. **PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md** (testing checklist)
3. **PHASE_5_GAPS_IMPLEMENTATION_ROADMAP.md** (success metrics)

### DevOps / Infrastructure
1. **PHASE_5_GAPS_5_1_5_2_ANALYSIS.md** (dependencies: NATS, Playwright)
2. **PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md** (CI/CD requirements)

---

## Content Breakdown by Gap

### Gap 5.1: WebGL Visual Regression Testing

**Covered in all documents:**
- Summary: 3 paragraphs (overview + solution + effort)
- Roadmap: Tasks 5.1.1-5.1.5 (5 tasks, 40 min effort)
- Quick start: 5 detailed steps with code templates
- Analysis: Full architecture + code sketches (150+ lines)

**Key deliverables:**
- 4 unit tests un-skipped
- 5+ Playwright visual regression tests
- Performance benchmarks (FPS, layout time, memory)
- Visual snapshot baselines

### Gap 5.2: OAuth NATS Event Integration

**Covered in all documents:**
- Summary: 3 paragraphs (overview + solution + effort)
- Roadmap: Tasks 5.2.1-5.2.6 (6 tasks, 85 min effort)
- Quick start: 6 detailed steps with code templates
- Analysis: Full architecture + code sketches (200+ lines)

**Key deliverables:**
- OAuth event publisher (6 event types)
- JetStream consumer (durable, replay-enabled)
- OAuth handler wiring (graceful event publishing)
- Integration test re-enabled and passing

---

## Acceptance Criteria by Document

| Criteria | In Summary | In Roadmap | In Quick Start | In Analysis |
|----------|-----------|-----------|----------------|-------------|
| Gap 5.1 checklist | ✓ brief | ✓ detailed | ✓ detailed | ✓ detailed |
| Gap 5.2 checklist | ✓ brief | ✓ detailed | ✓ detailed | ✓ detailed |
| Testing procedures | ✓ outline | ✓ outline | ✓ detailed | ✓ detailed |
| Code examples | - | - | ✓ detailed | ✓ detailed |
| Troubleshooting | - | - | ✓ detailed | ✓ outline |

---

## File Locations

```
docs/
├── reports/
│   ├── PHASE_5_ARCHITECT_SUMMARY.md ← THIS INDEX
│   ├── PHASE_5_GAPS_5_1_5_2_ANALYSIS.md
│   ├── PHASE_5_GAPS_IMPLEMENTATION_ROADMAP.md
│   └── PHASE_5_GAPS_5_1_5_2_INDEX.md ← (you are here)
│
└── guides/
    └── PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md
```

**All documents are in `/docs/` for easy discovery.**

---

## Effort Summary

### Total Implementation Time

| Phase | Gap 5.1 (Frontend) | Gap 5.2 (Backend) | Notes |
|-------|------------------|------------------|-------|
| Core tasks | 40 min | 85 min | Sequential within gap |
| Optional tasks | 5 min | 25 min | Can defer |
| Verification | 3 min | 3 min | Run test suites |
| **TOTAL (Sequential)** | **48 min** | **113 min** | |
| **TOTAL (Parallel)** | **~30 min wall clock** | | Both gaps simultaneously |

---

## Success Indicators

✅ All 4 WebGL unit tests un-skipped and passing
✅ 5+ Playwright visual regression tests passing
✅ Performance benchmarks: FPS >30, layout <500ms
✅ OAuth event publisher created with 6+ event types
✅ JetStream consumer configured and durable
✅ OAuth handler wired to event publisher (graceful)
✅ Integration test un-skipped and passing
✅ All CI/CD pipelines green (frontend + backend)

---

## Next Steps

1. **Review:** Team lead reads PHASE_5_ARCHITECT_SUMMARY.md (5 min)
2. **Plan:** Team lead uses PHASE_5_GAPS_IMPLEMENTATION_ROADMAP.md to assign work
3. **Execute:** Frontend and backend devs follow PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md
4. **Verify:** Use testing checklists and success metrics
5. **Sign-off:** Team lead completes roadmap checklist

---

## Questions or Clarifications?

| Topic | See Document |
|-------|---|
| High-level overview | PHASE_5_ARCHITECT_SUMMARY.md |
| Task planning/assignment | PHASE_5_GAPS_IMPLEMENTATION_ROADMAP.md |
| Step-by-step instructions | PHASE_5_GAPS_IMPLEMENTATION_QUICK_START.md |
| Architecture/design | PHASE_5_GAPS_5_1_5_2_ANALYSIS.md |
| Code examples | PHASE_5_GAPS_5_1_5_2_ANALYSIS.md (code sketches) |
| Risk mitigation | All documents (esp. ANALYSIS.md) |

---

## Status

✅ Architecture: COMPLETE
✅ Design: VALIDATED
✅ Code sketches: PROVIDED
✅ Risk analysis: DOCUMENTED
✅ Ready to execute: YES

**Recommendation: Start implementation immediately. Both gaps are well-scoped, low-risk, and high-impact.**

---

**Created:** 2026-02-05
**For:** Phase 5 Gap Closure
**Status:** PRODUCTION READY
