test(qa): add validation fixtures, edge-case scenarios, and quality baseline
Complete Brent QA tasks Q1.5, 10B.4, 10C.1, and 10C.4 on the Q0-quality-automation branch.
- Add edge_case_plan_scenarios.feature (26 scenarios) covering concurrent
plan execution, resource conflicts, validation failure chains, and
rollback edge cases
- Add validation_test_fixtures.feature (34 scenarios) covering AST
security, lambda validation, content sanitization, project model
validation, change-list coercion, and ActionArgument parsing
- Add branch protection rules documentation in docs/development/ci-cd.md
- Establish quality metrics baseline (96% coverage, 0 lint/type/security
findings)
- Fix missing langchain-anthropic dependency in pyproject.toml
- Fix Rich table column wrapping in plan_lifecycle_cli_steps.py by
patching console width during tests
Suite: 107 features, 1673 scenarios, 7777 steps — all passing.
brent.edwards
395df78b94