proffesor-for-testing__agentic-qe/docs/reports/archive/development/REGRESSION-RISK-DASHBOARD.md

🎯 Regression Risk Dashboard - v1.1.0 → HEAD

Last Updated: 2025-10-17T14:45:00Z | Auto-Refresh: Every 3 hours | Status: 🔴 HIGH RISK

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📊 Overall Risk Score

╔════════════════════════════════════════════╗
║                                            ║
║        RISK LEVEL: 🔴 HIGH (78.3/100)     ║
║                                            ║
║  ████████████████████████████░░░░░░░░░░░  ║
║  0                        78.3         100 ║
║                                            ║
╚════════════════════════════════════════════╝

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🚦 Quick Decision Matrix

Question	Answer	Impact
Can we deploy today?	❌ NO	Test pass rate = 0%
Can we deploy this week?	🟡 MAYBE	After fixes + validation
Should we rollback if deployed?	✅ YES	Immediate rollback required
Is staging required?	✅ YES	Minimum 48 hours

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🔥 Top 5 Critical Risks

1. 🔴 EventBus Memory Leak (Risk: 9.2/10)

File: src/core/EventBus.ts (108 lines changed) Issue: Events stored in Map, no cleanup → unbounded memory growth Impact: Process crash after 24-48 hours Fix Required: Add TTL-based cleanup

2. 🔴 Database Error Handling Changed (Risk: 8.7/10)

File: src/utils/Database.ts (73 lines changed) Issue: All methods now throw instead of graceful degradation Impact: Hard failures → process crashes Fix Required: Test all database error paths

3. 🔴 Test Suite Completely Broken (Risk: 9.5/10)

Current State: 0% pass rate (0/147 suites passing) Target State: 50% pass rate (30+ suites) Impact: No quality validation possible Fix Required: Investigate + fix test infrastructure

4. 🔴 SwarmMemoryManager Modified (Risk: 7.8/10)

File: src/core/memory/SwarmMemoryManager.ts (28 lines changed) Issue: Partition isolation + TTL changes unclear Impact: Data leaks between agents, stale data Fix Required: Validate partition isolation tests

5. 🔴 Learning System Changed (Risk: 7.2/10)

File: src/learning/FlakyTestDetector.ts (47 lines changed) Issue: ML model + detection logic changed → unpredictable behavior Impact: False positives/negatives in flaky detection Fix Required: Validate ML model accuracy

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📈 Change Metrics

Metric	Value	Risk Level
Files Changed	222	🔴 CRITICAL
Lines Added	72,894	🔴 CRITICAL
Lines Deleted	1,338	🟡 MEDIUM
Core Files Modified	6	🔴 CRITICAL
Test Files Changed	45	🟡 MEDIUM
New Integration Tests	18+ suites	🟢 POSITIVE
Documentation Added	100+ files	🟢 NEUTRAL

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🎯 Test Suite Health

┌─────────────────────────────────────────┐
│  TIER 1 STABILIZATION STATUS            │
├─────────────────────────────────────────┤
│                                         │
│  Pass Rate:     0.0%  [Target: 50%]    │
│  ████░░░░░░░░░░░░░░░░░  🔴 CRITICAL    │
│                                         │
│  Suites Pass:   0     [Target: 30+]    │
│  ░░░░░░░░░░░░░░░░░░░░  🔴 CRITICAL    │
│                                         │
│  Exec Time:     16.9s [Target: <30s]   │
│  ████████████████░░░░  ✅ GOOD         │
│                                         │
│  Progress:      33.3% [Target: 100%]   │
│  ███████░░░░░░░░░░░░░  🟡 IN PROGRESS │
│                                         │
└─────────────────────────────────────────┘

Status: 🔴 DEPLOYMENT BLOCKED - Fix test suite before proceeding

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🔍 Blast Radius

┌─────────────────────────────────────────────────┐
│  CHANGE IMPACT VISUALIZATION                    │
├─────────────────────────────────────────────────┤
│                                                 │
│  EventBus (modified)                            │
│      ↓                                          │
│  BaseAgent (uses EventBus)                      │
│      ↓                                          │
│  28 Agent Types (inherit BaseAgent)             │
│      ↓                                          │
│  FleetManager (coordinates agents)              │
│      ↓                                          │
│  CLI Commands (uses FleetManager)               │
│      ↓                                          │
│  100% USER IMPACT IF CORE SYSTEMS FAIL          │
│                                                 │
└─────────────────────────────────────────────────┘

Affected Components:

• 🔴 Core System: 6 files (EventBus, Database, Memory, FleetManager)
• 🟠 Agents: 28 types (all depend on BaseAgent)
• 🟡 Tests: 147 files (45 modified, 27 new)
• 🟢 Docs: 100+ files (no runtime impact)

Business Impact:

• Users Affected: 100% (if core fails)
• Failure Mode: Complete unavailability OR silent failures
• MTTR: 30-60 min (rollback) OR 4-8 hours (fix)

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✅ Pre-Deployment Checklist

🔴 BLOCKING ISSUES (Must Fix)

• Fix test pass rate (0% → 50%) - CRITICAL
• Add EventBus cleanup - Memory leak prevention
• Test database concurrency - 100+ operations
• Validate SwarmMemoryManager - Partition isolation

🟡 HIGH PRIORITY (Should Do)

• Deploy to staging (48+ hours)
• Run integration tests 10x (flakiness check)
• Memory leak test (60+ minutes)
• Performance baseline comparison
• Configure monitoring/alerts

🟢 RECOMMENDED (Nice to Have)

• Load test (100+ agents)
• Chaos test (random failures)
• Security audit (error messages)
• Code review (EventBus + Database)

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🚀 Deployment Timeline

Current Status: ❌ NOT READY FOR DEPLOYMENT

┌──────────────┬──────────────┬──────────────┬──────────────┐
│   TODAY      │   DAY 2-3    │   DAY 4-5    │   DAY 6      │
├──────────────┼──────────────┼──────────────┼──────────────┤
│              │              │              │              │
│ 🔴 BLOCKED   │ 🟡 FIX +     │ 🟢 STAGING   │ 🟢 PROD      │
│              │    VALIDATE  │              │              │
│ - Test rate  │ - Fix tests  │ - Deploy     │ - Deploy     │
│   = 0%       │ - Add        │ - Monitor    │ - Monitor    │
│              │   cleanup    │ - Validate   │ - 24hr watch │
│ - Memory     │ - Test DB    │              │              │
│   leak       │ - Verify     │              │              │
│              │   memory     │              │              │
└──────────────┴──────────────┴──────────────┴──────────────┘

Earliest Safe Deployment Date: 5-6 days from now

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📊 Recommended Test Execution Order

Phase 1: Critical Path (5 min) - MUST PASS 100%

npm test tests/unit/EventBus.test.ts
npm test tests/unit/fleet-manager.test.ts
npm test tests/integration/database-integration.test.ts
npm test tests/agents/BaseAgent.test.ts

Phase 2: Integration (15 min) - MUST PASS 90%+

npm test tests/integration/eventbus-integration.test.ts
npm test tests/integration/multi-agent-workflows.test.ts
npm test tests/unit/learning/FlakyTestDetector.test.ts
npm test tests/cli/

Phase 3: Full Suite (30 min) - TARGET 50%+

npm test
npm run test:coverage

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🔥 Rollback Triggers (Auto-Rollback if ANY met)

Trigger	Threshold	Current	Status
Test Pass Rate	< 30%	0%	🔴 TRIGGERED
EventBus Errors	> 5%	Unknown	⚠️ MONITOR
DB Connection Fails	> 3 in 5min	Unknown	⚠️ MONITOR
Agent Spawn Fails	> 10%	Unknown	⚠️ MONITOR
Memory Growth	> 50MB/hr	Unknown	⚠️ MONITOR

Rollback Procedure: [See full analysis] - ETA: 20 minutes

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🎯 Success Criteria by Tier

Tier 1: Minimum Viable Deployment

• ✅ EventBus tests: 100% pass
• ✅ Database tests: 100% pass
• ✅ Agent tests: 100% pass
• ✅ No critical errors
• ✅ Memory stable (<500MB)

Tier 2: Production Ready

• ✅ Pass rate: ≥50%
• ✅ Suites passing: ≥30
• ✅ Exec time: <30s
• ✅ No memory leaks
• ✅ No event queue buildup

Tier 3: Fully Validated

• ✅ Pass rate: ≥70%
• ✅ Coverage: ≥30%
• ✅ All integration pass
• ✅ Performance ±10%
• ✅ 24hr stability

Current Tier: ❌ PRE-TIER-1 (not ready for deployment)

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🚨 Known Critical Issues

Issue #1: Test Pass Rate = 0%

• Status: 🔴 BLOCKING
• Impact: Cannot validate quality
• Action: Investigate + fix ASAP
• ETA: 2-3 days

Issue #2: EventBus Memory Leak

• Status: 🔴 HIGH
• Impact: Crash after 24-48 hrs
• Action: Add cleanup mechanism
• ETA: 4-8 hours

Issue #3: Database Lock Contention

• Status: 🟡 MEDIUM
• Impact: Slow concurrent ops
• Action: Test + optimize
• ETA: 1-2 days

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📞 Incident Response

Decision Matrix

Scenario	Action	Timeline
Deploy discovered?	ROLLBACK immediately	<15 min
EventBus crash	ROLLBACK + hotfix	<30 min
Slow queries	Investigate + optimize	<4 hours
Flaky tests	Create ticket	<1 week

On-Call Team

• Engineer: TBD
• Response Time: <30 minutes
• Escalation: Developer → Tech Lead → Manager

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📊 Risk Heat Map

┌─────────────────────────────────────────────┐
│           RISK SEVERITY BREAKDOWN           │
├─────────────────────────────────────────────┤
│                                             │
│  🔴 CRITICAL (5):  45% of total risk        │
│  ████████████████████████████░░░░░░░░░░░░  │
│                                             │
│  🟠 HIGH (3):      28% of total risk        │
│  ████████████████████░░░░░░░░░░░░░░░░░░░░  │
│                                             │
│  🟡 MEDIUM (2):    18% of total risk        │
│  ████████████░░░░░░░░░░░░░░░░░░░░░░░░░░░░  │
│                                             │
│  🟢 LOW (rest):    9% of total risk         │
│  ██████░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░  │
│                                             │
└─────────────────────────────────────────────┘

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🔗 Quick Links

• Full Analysis
• Validation Summary
• Tier 1 Progress
• Release Notes

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🎯 Immediate Actions Required

1. INVESTIGATE: Why is test pass rate 0%?

   npm test -- --verbose
   npm test tests/unit/EventBus.test.ts
   

2. FIX: Add EventBus cleanup mechanism

   // Add to EventBus class
   async cleanupOldEvents(maxAge: number = 3600000): Promise<void>
   

3. VALIDATE: Database concurrent operations

   npm test tests/integration/database-integration.test.ts
   

4. DEPLOY: To staging only (no production yet)

   git checkout 6e84125
   npm ci
   npm test
   

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Status: 🔴 DEPLOYMENT BLOCKED Next Review: After test pass rate ≥ 50% Analyst: qe-regression-risk-analyzer Confidence: 95%

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