master
EPIC-02 phase-1: safety commit
EPIC-08 phase-4: safety commit
EPIC-03 phase-3: safety commit
epic-pipeline: add --from-step flag and completion notifications
EPIC-02 US-009: FlatBuffers codegen + protocol serialization wrappers
plan-epic: show .json files in tree, add git log and phase results
review-epic: add review → fix → re-review cycle
run-epic: add safety commit after each phase and configurable timeout