{"id":"hotel-occ-two-phase-reserve","text":"`reserve()` implements optimistic concurrency via a read-then-verify-version pattern, but both phases execute synchronously with no actual interleaving, making the version check demonstrative rather than functional.","truth_value":"IN","source":"entries/2026/06/05/hotel-reservation-system-hotel_reservation.md","source_url":"","source_hash":"","justifications":[],"dependents":["reservation-strategies-prevent-over-commitment"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"hotel-occ-two-phase-reserve","truth_value":"IN","reason":"premise"}]}}