76a9bd2586
Adds PRD 0014, the first end-to-end remediation engine in the stuck-agent recovery flow (overview in PRD 0012, foundation in PRD 0013). Wires the cred-proxy block path: SIGHUP-based hot reload of routes.json on cred-proxy, supervisor write-on-approval, proactive routes edit TUI verb, cred-proxy audit log filled in. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>