dacecfbbb7
TDD-driven issue resolution workflow with 5 roles: - planner: analyzes issue, outputs TDD test spec (stored in CAS) - developer: implements code following TDD - reviewer: code standards compliance check (not functionality) - tester: functional correctness verification - committer: commits and creates PR Graph handles bounce-backs: reviewer→developer, tester→developer, tester→planner (fix_spec), committer→developer (hook_failed). Refs #370