EPIC: Phase 4 - Testing & Validation
Epic ID: EPIC-004
Status: Planned
Priority: P0
Estimated Effort: 40-50 hours
Dependencies: Phase 2 (Exit Strategy), Phase 3 (Position Risk)
Target Completion: 2026-04-15
Epic Overview
Comprehensive testing and validation of the complete exit strategy system. Includes backtesting framework to validate signal quality against historical data, comprehensive test coverage, and CI/CD integration.
Critical for: Validating assumptions (see RAIA A001, A004, A005) about regime transition warning windows, false positive rates, and system effectiveness.
Goals
- Build backtesting framework for historical validation
- Achieve 90%+ test coverage across all phases
- Validate 1-hour cadence assumption (12-24 hour warning windows)
- Measure false positive rate (<30% target)
- CI/CD integration for automated testing
- Document test scenarios and edge cases
Key Stories (Outline)
Story 4.1: Backtesting Framework (12-16h)
- Load 3-6 months of historical metrics
- Replay regime evaluations hour-by-hour
- Track exit state transitions
- Measure warning lead times
- Identify regime breaks correctly identified vs missed
- Validates RAIA Assumptions A001, A004
Story 4.2: Comprehensive Test Coverage (12-16h)
- Unit tests for all Phase 2-3 code
- Integration tests for full flows
- Edge case testing (missing data, API failures, etc.)
- Performance testing (168-hour replay in <10 seconds)
- Target: 90%+ coverage
Story 4.3: False Positive Analysis (8-10h)
- Track false exits (stopped grid, range resumed)
- Measure opportunity cost vs capital preservation
- Calculate net benefit ratio
- Tune thresholds if FER >30%
- Validates RAIA Assumption A005
Story 4.4: CI/CD Integration (4-6h)
- GitHub Actions or GitLab CI pipelines
- Automated test runs on PR
- Coverage reporting
- Prevent regression
Story 4.5: Test Documentation (4-6h)
- Document test scenarios
- Edge case catalog
- Backtesting results analysis
- Tuning recommendations based on validation
Success Criteria
- ✅ Backtesting shows ≥80% of regime transitions provide >2 hour warning (validates A001)
- ✅ False positive rate <30% (validates A005)
- ✅ 90%+ test coverage for Phases 2-3 code
- ✅ All tests passing in CI/CD
- ✅ Zero manual regression testing needed
- ✅ Backtesting results documented for investor presentation
Key Validation Targets (from RAIA Log)
Assumption A001 Validation:
- Measure actual regime transition warning windows
- Target: ≥80% provide >2 hour buffer to stop-loss
- If <80%, need to implement 15-minute cadence
Assumption A004 Validation:
- Confirm 1-hour cadence is sufficient
- Track near-miss scenarios
- Decision point: Keep 1-hour vs switch to 15-minute
Assumption A005 Validation:
- Measure False Exit Rate (FER)
- Calculate net benefit: capital preserved vs opportunity cost
- Target: FER <30% AND net benefit positive
Epic Owner: Craig
Created: 2026-02-01
Status: Outline - will be detailed after Phase 3 completion