#debugging

Diagnose ambiguous travel-booking timeouts without duplicate retries using evidence, authoritative lookup and reconciliation.

Identify duplicate travel bookings created after timeout/retry, preserve the correct reservation and apply safe compensation.

Diagnose price differences between metasearch, OTA and hotel booking engines with an evidence-driven triage and root-cause workflow.

Diagnose missing provider webhooks across delivery, signature, endpoint, queue and reconciliation layers.

Handle duplicate, delayed and out-of-order webhook events safely with deduplication, replay rules and idempotent state transitions.

Troubleshoot hotel room and rate-plan mapping failures using canonical identity, occupancy, meal, policy and contradiction evidence.

Trace a travel offer from supplier response through normalization, cache, ranking and booking handoff with explicit lineage identifiers.