compliance/api/tom_routes.py (609 LOC) -> 215 LOC thin routes +
434-line TOMService. Request bodies (TOMStateBody, TOMMeasureCreate,
TOMMeasureUpdate, TOMMeasureBulkItem, TOMMeasureBulkBody) moved to
compliance/schemas/tom.py (joining the existing response models from
the Step 3 split).
Single-service split (not two like banner): state, measures CRUD + bulk
upsert, stats, export, and version lookups are all tightly coupled
around the TOMMeasureDB aggregate, so splitting would create artificial
boundaries. TOMService is 434 LOC — comfortably under the 500 hard cap.
Domain error mapping:
- ConflictError -> 409 (version conflict on state save; duplicate control_id on create)
- NotFoundError -> 404 (missing measure on update; missing version)
- ValidationError -> 400 (missing tenant_id on DELETE /state)
Legacy test compat: the existing tests/test_tom_routes.py imports
TOMMeasureBulkItem, _parse_dt, _measure_to_dict, and DEFAULT_TENANT_ID
directly from compliance.api.tom_routes. All re-exported via __all__ so
the 44-test file runs unchanged.
mypy.ini flips compliance.api.tom_routes from ignore_errors=True to
False. TOMService carries the scoped Column[T] header.
Verified:
- 217/217 pytest (173 baseline + 44 TOM) pass
- OpenAPI 360/484 unchanged
- mypy compliance/ -> Success on 124 source files
- tom_routes.py 609 -> 215 LOC
- Hard-cap violations: 16 -> 15
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Phase 1 Step 3 of PHASE1_RUNBOOK.md. compliance/api/schemas.py is
decomposed into 16 per-domain Pydantic schema modules under
compliance/schemas/:
common.py ( 79) — 6 API enums + PaginationMeta
regulation.py ( 52)
requirement.py ( 80)
control.py (119) — Control + Mapping
evidence.py ( 66)
risk.py ( 79)
ai_system.py ( 63)
dashboard.py (195) — Dashboard, Export, Executive Dashboard
service_module.py (121)
bsi.py ( 58) — BSI + PDF extraction
audit_session.py (172)
report.py ( 53)
isms_governance.py (343) — Scope, Context, Policy, Objective, SoA
isms_audit.py (431) — Finding, CAPA, Review, Internal Audit, Readiness, Trail, ISO27001
vvt.py (168)
tom.py ( 71)
compliance/api/schemas.py becomes a 39-line re-export shim so existing
imports (from compliance.api.schemas import RegulationResponse) keep
working unchanged. New code should import from the domain module
directly (from compliance.schemas.regulation import RegulationResponse).
Deferred-from-sweep: all 28 class Config blocks in the original file
were converted to model_config = ConfigDict(...) during the split.
schemas.py-sourced PydanticDeprecatedSince20 warnings are now gone.
Cross-domain references handled via targeted imports (e.g. dashboard.py
imports EvidenceResponse from evidence, RiskResponse from risk). common
API enums + PaginationMeta are imported by every domain module.
Verified:
- 173/173 pytest compliance/tests/ tests/contracts/ pass
- OpenAPI 360 paths / 484 operations unchanged (contract test green)
- All new files under the 500-line hard cap (largest: isms_audit.py
at 431, isms_governance.py at 343, dashboard.py at 195)
- No file in compliance/schemas/ or compliance/api/schemas.py
exceeds the hard cap
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
