ci-repair

Diagnose, isolate, and repair broken CI/CD workflows and red trunk gates across GitHub Actions, spine-invariance, ci-fast, architest DAG rules, structural policies, scorecard freshness, and build breakages. Uses parallel subagents for failure triage, isolated leaf implementation, on-device witness verification, and atomic commit landing. Call when CI turns red, when fak sync push or fak commit --push is blocked by…