Delivery Gate — Mechanical Quality Gate for Claude Code A Stop hook that checks three things before Claude can finish a session, using only deterministic checks — file modification timestamps, disk usage, and regex patterns on the transcript text. No AI inference. This is distinct from reasoning gates (like ): delivery-gate checks machine-verifiable facts; self-audit checks output quality across four reasoning dimensions. Together they form defense in depth: - delivery-gate : "Was the learning library touched today? Is disk space safe?" - self-audit : "Is the file content correct, complete, a…