# Batch Report

**Batch**: 2
**Tasks**: AZ-220_shared_runtime_contracts
**Date**: 2026-05-03

## Task Results

| Task | Status | Files Modified | Tests | AC Coverage | Issues |
|------|--------|----------------|-------|-------------|--------|
| AZ-220_shared_runtime_contracts | Done | 8 files | Pass | 2/2 ACs covered | None |

## AC Test Coverage: All covered

| AC Ref | Coverage |
|--------|----------|
| AC-1 | `test_runtime_dtos_accept_valid_minimal_values` verifies the shared DTO contract surface can be imported and constructed. |
| AC-2 | `test_missing_required_timestamp_is_rejected_with_structured_error`, `test_raw_frame_retention_is_rejected`, `test_position_accuracy_cannot_under_report_covariance`, and `test_accepted_anchor_requires_estimated_pose` verify malformed DTOs are rejected with structured Pydantic validation errors. |

## Code Review Verdict: PASS

Review report: `_docs/03_implementation/reviews/batch_02_review.md`

## Auto-Fix Attempts: 0

## Stuck Agents: None

## Verification

- `.venv/bin/python -m black --check src tests e2e/replay` passed.
- `.venv/bin/python -m ruff check src tests e2e/replay` passed.
- `.venv/bin/python -m pytest` passed: 11 tests.

## Next Batch: AZ-221_shared_geometry_time_sync, AZ-222_runtime_config_errors_telemetry