{"task":{"key":"travel.book_train_bus","title":"Book Train Or Bus","surface":"booking","description":"Book intercity train or bus travel while verifying schedule, passenger details, refund rules, and total price.","aliases":["train bus booking","book train ticket","book bus ticket"],"params_schema":{"type":"object","properties":{"origin":{"type":"string"},"destination":{"type":"string"},"departure_date":{"type":"string"},"passenger_count":{"type":"number"}}},"success_criteria":["Route, schedule, fare, passenger count, and refund rules are verified","Seat, luggage, and transfer details are captured when available","Booking confirmation is captured after user-approved payment"],"recommended_agent_posture":"Search and compare autonomously; require user confirmation for passenger details, payment, and final booking.","handoff_posture":"user_present_for_payment","api_posture":"browser_only","typical_blockers":["payment_3ds_user_present","price_mismatch","policy_unparseable","confirmation_email_missing"],"related_tasks":["travel.build_itinerary","travel.check_refund_rules"],"category":"travel","status":"live"},"category":{"key":"travel","title":"Travel","blurb":"Flights, hotels, cars, itineraries, disruption claims, fare rules, and cancellations.","order":30,"status":"live","aliases":["booking","flights","hotels","itinerary"]},"health":"unknown","sites":[],"known_blockers":[],"typical_blockers":["payment_3ds_user_present","price_mismatch","policy_unparseable","confirmation_email_missing"],"handoff_posture":"user_present_for_payment","api_posture":"browser_only","confidence":{"score":0,"level":"low","sample_size":0,"rationale":"No verified CrawlDex runs are available for this site and task yet."},"freshness":{"updated_at":null,"age_days":null,"status":"unknown","rationale":"No timestamped evidence is available."},"evidence":{"sample_size":0,"source_tiers":[],"evidence_ids":[],"latest_evidence_id":null,"notes":[]},"trust":{"score":0,"level":"untrusted","reporter_count":0,"deduplicated_evidence_count":0,"quarantined_count":0,"rationale":"No measured evidence exists for this task yet."},"recommended_actions":[{"priority":"high","actor":"crawldex","action":"Run canaries for travel.book_train_bus before routing agents through this task.","expected_impact":"Turns catalog-only task intent into evidence-backed operating guidance."}]}