compliance/api/source_policy_router.py (580 LOC) -> 253 LOC thin routes + 453-line SourcePolicyService + 83-line schemas file. Manages allowed data sources, operations matrix, PII rules, blocked-content log, audit trail, and dashboard stats/report. Single-service split. ORM-based (uses compliance.db.source_policy_models). Date-string parsing extracted to a module-level _parse_iso_optional helper so the audit + blocked-content list endpoints share it instead of duplicating try/except blocks. Legacy test compat: SourceCreate, SourceUpdate, SourceResponse, PIIRuleCreate, PIIRuleUpdate, OperationUpdate, _log_audit re-exported from compliance.api.source_policy_router via __all__. Verified: - 208/208 pytest pass (173 core + 35 source policy) - OpenAPI 360/484 unchanged - mypy compliance/ -> Success on 132 source files - source_policy_router.py 580 -> 253 LOC - Hard-cap violations: 12 -> 11 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
backend-compliance
Python/FastAPI service implementing the DSGVO compliance API: DSR, DSFA, consent, controls, risks, evidence, audit, vendor management, ISMS, change requests, document generation.
Port: 8002 (container: bp-compliance-backend)
Stack: Python 3.12, FastAPI, SQLAlchemy 2.x, Alembic, Keycloak auth.
Architecture (target — Phase 1)
compliance/
├── api/ # Routers (thin, ≤30 LOC per handler)
├── services/ # Business logic
├── repositories/ # DB access
├── domain/ # Value objects, domain errors
├── schemas/ # Pydantic models, split per domain
└── db/models/ # SQLAlchemy ORM, one module per aggregate
See ../AGENTS.python.md for the full convention and ../.claude/rules/architecture.md for the non-negotiable rules.
Run locally
cd backend-compliance
pip install -r requirements.txt
export COMPLIANCE_DATABASE_URL=... # Postgres (Hetzner or local)
uvicorn main:app --reload --port 8002
Tests
pytest compliance/tests/ -v
pytest --cov=compliance --cov-report=term-missing
Layout: tests/unit/, tests/integration/, tests/contracts/. Contract tests diff /openapi.json against tests/contracts/openapi.baseline.json.
Public API surface
404+ endpoints across /api/v1/*. Grouped by domain: ai, audit, consent, dsfa, dsr, gdpr, vendor, evidence, change-requests, generation, projects, company-profile, isms. Every path is a contract — see the "Public endpoints" rule in the root CLAUDE.md.
Environment
| Var | Purpose |
|---|---|
COMPLIANCE_DATABASE_URL |
Postgres DSN, sslmode=require |
KEYCLOAK_* |
Auth verification |
QDRANT_URL, QDRANT_API_KEY |
Vector search |
CORE_VALKEY_URL |
Session cache |
Don't touch
Database schema, __tablename__, column names, existing migrations under migrations/. See root CLAUDE.md rule 3.