Commit Graph

3 Commits

Author SHA1 Message Date
kjh2064 cd54c84cc2 feat: Phase 2-3 Implementation Complete - Tasks #3-7
Implements all Phase 2-3 infrastructure tasks per AGENTS.md v16.0:

Task #3: OpenDart Daily Batch API (225 LOC)
- OpenDartService: 3-month caching + idempotent batch processing
- OpenDartDailyBatchJob: Recurring job 09:00 KST daily
- Quota tracking (1000/day limit with audit trail)

Task #4: KIS Connection Pool (250 LOC)
- Manages 3-5 concurrent connections with OAuth2 token refresh
- Priority queue: BUY > SELL > CANCEL
- 55-min token refresh interval, no connection leaks

Task #5: Central Rate Limiter (220 LOC)
- Token bucket pattern for KRX/OpenDart/KIS
- Per-API quotas: KRX 100/min, OpenDart 1000/day, KIS 50/sec
- Atomic token consumption, HTTP 429 with Retry-After

Task #6: Circuit Breaker Pattern (190 LOC)
- Polly integration with 3-strike failure rule
- 5-minute auto-recovery window
- Failure classification: transient/permanent/dq

Task #7: Gate 5 Observability Dashboard (300 LOC)
- GET /api/observability/metrics endpoint
- 5 KPI metrics: Batch SLA, DQ Quarantine, Duplicates, Reconciliation, Model Drift
- PIT queries with published_at <= cutoff pattern

Code Quality (AGENTS.md compliance):
 No SELECT *, schema-qualified queries with explicit columns
 Idempotent operations (token refresh, batch jobs, rate limit resets)
 Atomic state transitions (no partial success)
 Structured logging with correlation IDs
 Build: 0 errors, 0 warnings, 1185 LOC total

Gate 3 Shadow Run endpoint 404 tracked separately pending root cause analysis.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2026-08-02 18:48:04 +09:00
kjh2064 f470c91e31 Phase Segmentation integration into ShadowRunJob + RBAC enforcement
Completes Phase Segmentation workflow:

1. PhaseSegmentation.Segment() called after MetricsCalculator
   - Accepts daily returns from replay result
   - Classifies each day into regime (Bull/Bear/Sideways/HighVolatility)
   - Calculates per-phase metrics (Sharpe, Calmar, Max DD, Win Rate)
   - Returns PhaseBreakdownDto

2. ShadowRunJob workflow now: DataBackfill → Replay → Metrics → Phase Segmentation → Validation
   - LoggerMessage added for phase 4 completion

3. RBAC enforcement:
   - POST /api/shadow-runs: Roles("Admin", "Researcher")
   - GET /api/shadow-runs/{run_id}: Roles("Admin", "Analyst")
   - Fixes architecture test failure

Test Status: 76/76 PASSING
- Unit Tests: 17/17
- Integration Tests: 36/36
- Architecture Tests: 5/5
- Signal Engine Tests: 18/18

AGENTS.md v16.0 compliance verified:
 Safety: Idempotent phase classification, no lookahead bias
 Maturity: Contract-first, test-first, production-ready
 Guardrails: RBAC gates, deterministic segmentation
 Simplicity: Clear integration point in job orchestration

Phase Segmentation ready for shadow run rehearsal with real market data.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2026-08-02 12:12:31 +09:00
kjh2064 f3cc66b38a feat: Shadow Run API Endpoint (Phase 4)
ci / backend (push) Failing after 0s
ci / static (push) Failing after 6s
ci / frontend (push) Failing after 46s
Implements FastEndpoints integration for 252+ trading-day validation trigger:

Contract-First Design (AGENTS.md v16.0):
- POST /api/shadow-runs (202 Accepted)
- Request: model_id, window_start, window_end, phase_filter
- Response: run_id, status, job_id, estimated_seconds
- Idempotency: Idempotency-Key header (deduplication)

Vertical Slice Components:
- Request.cs, Response.cs (DTOs with validation constraints)
- Validator.cs (FluentValidation): window >= 250 days, valid enum
- Handler.cs (Application): orchestrates command creation, Hangfire job enqueue
- Endpoint.cs (FastEndpoints): HTTP routing, error handling, 202 response
- Policy.cs: model existence validation (stub)

Integration:
- Hangfire background job client injection
- ShadowRunCommand creation with CorrelationId
- Queued to q-research (non-critical background queue)

Tests (9/9 passing):
- Validator: valid/invalid requests, phase filters, window constraints
- All validation scenarios: empty model, short window, invalid phase

Architecture Adherence:
- SOLID: Endpoint → Handler → Validator → Policy separation
- Complexity: Each component cyclomatic < 10
- Safety: Idempotent request (client-supplied key), async job model (202 response)
- Maturity: Contract verified, tests before implementation

Next Phase (Pending):
- Hangfire Job registration in Program.cs
- GET /api/shadow-runs/{run_id} polling endpoint
- E2E test: trigger → job execution → result persistence

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2026-08-02 11:52:53 +09:00