Reserve personnel, vehicles, cargo, and budget with idempotent keys and exactly-once settlement; extraction effects preflight before any write so validated HQ deposits and locker credits are final and survive mission failure. Failure sweeps touch only unextracted reservations.
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
