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Stage 2 Quality Gate Report: Correctness and Hardening (v0.2.0)

Date: 2026-10-25 Branch: stages-2-7 Status: PASSED

Deliverables Checklist

  • [x] 2.0 Characterization: Strict-xfail tests for G1-G4, G11-G13 in tests/test_stage2_gaps.py (876658b)
  • [x] 2.1 Tooling clean: Ruff and mypy strict pass with 0 errors across src/ and tests/ (15f67cf)
  • [x] 2.2 G13 timestamps: Retry delay and timestamps measured from completion time (1fa97ce)
  • [x] 2.3 G3 real timeouts: Non-blocking timeouts via explicit unpooled ThreadPoolExecutor (00242d9)
  • [x] 2.4 G4 exceptions: Exceptions follow retry policy and set Task.last_error (a5d28b8)
  • [x] 2.5 G1 timeouts defaults: Default timeout 30.0s, optional workflow default, null support (a7f749c)
  • [x] 2.6 G2 database path: Configurable db path, env var, memory support (a3b5c84)
  • [x] 2.7 G11 numbers: Floating-point seconds and strict numeric range validation (fce0cc7)
  • [x] 2.8 G12 errors: Exception hierarchy under OrchestrationError (68ec630)
  • [x] 2.9 Docs sync: Updated README, docstrings, CHANGELOG, CONTRIBUTING, issue templates (a5a0e72)
  • [x] 2.10 CI: GitHub Actions CI workflow and scripts/gate.sh (c1181b8)
  • [x] 2.11 Version: Bump to 0.2.0, expose __version__

Architectural Decision Records (ADRs)

Quality Gate Execution Output

=== 1. Checking Ruff ===
All checks passed!
=== 2. Checking Mypy ===
Success: no issues found in 25 source files
=== 3. Running Pytest with Coverage ===
........................................................................ [100%]
================================ tests coverage ================================
_______________ coverage: platform linux, python 3.12.13-final-0 _______________

Name                                      Stmts   Miss  Cover
-------------------------------------------------------------
src/orchestration_engine/__init__.py         12      2    83%
src/orchestration_engine/errors.py            4      0   100%
src/orchestration_engine/executor.py         45      3    93%
src/orchestration_engine/loader.py           54      2    96%
src/orchestration_engine/models.py           38      0   100%
src/orchestration_engine/persistence.py      28      3    89%
src/orchestration_engine/readiness.py        46      1    98%
src/orchestration_engine/runner.py           47      0   100%
src/orchestration_engine/scheduler.py        13      0   100%
src/orchestration_engine/status.py            9      0   100%
src/orchestration_engine/transitions.py      16      1    94%
src/orchestration_engine/validation.py       46      2    96%
-------------------------------------------------------------
TOTAL                                       358     14    96%
Required test coverage of 90% reached. Total coverage: 96.09%
72 passed in 1.34s
=== 4. Building Wheel ===
Building source distribution (uv build backend)...
Building wheel from source distribution (uv build backend)...
Successfully built dist/orchestration_engine-0.2.0.tar.gz
Successfully built dist/orchestration_engine-0.2.0-py3-none-any.whl
=== 5. Testing Fresh Venv Wheel Installation & Exports ===
All 16 exports successfully imported from wheel
=== 6. Running Examples Against Installed Wheel ===
Running examples/run_simple_workflow.py...
Running task: Fetch data (fetch-data)
Running task: Process data (process-data)
Workflow finished with status: succeeded
=== 7. Checking Clean Working Tree ===
=== Quality Gate Passed Successfully! ===