{"task":{"key":"healthcare_admin.reschedule_appointment","category":"healthcare_admin","title":"Reschedule appointment","surface":"Provider, hospital, or patient scheduling portal","description":"Move an existing healthcare appointment while preserving confirmation and cancellation evidence.","aliases":["medical appointment reschedule","change doctor appointment","move provider visit"],"params_schema":{"type":"object","properties":{"existing_appointment_id":{"type":"string"},"preferred_date_range":{"type":"string"},"reason_for_reschedule":{"type":"string"}},"required":["preferred_date_range"],"additionalProperties":false},"success_criteria":["New appointment details are confirmed","Old appointment is canceled or superseded without duplicate bookings","Any fee, preparation change, or follow-up instruction is captured"],"recommended_agent_posture":"Agent can navigate rescheduling after authentication and should verify old and new appointment states.","status":"emerging","handoff_posture":"user_present_for_auth","api_posture":"browser_only","typical_blockers":["login_required","2fa_user_present","dynamic_dom_unstable","hidden_modal","confirmation_email_missing"],"related_tasks":["healthcare_admin.book_appointment","healthcare_admin.find_in_network_doctor"]},"category":{"key":"healthcare_admin","title":"Healthcare Admin","blurb":"Administrative healthcare workflows such as appointments, refills, bills, records, and eligibility.","order":70,"status":"emerging","aliases":["health admin","medical admin","appointments","prescriptions"]},"health":"unknown","sites":[],"known_blockers":[],"typical_blockers":["login_required","2fa_user_present","dynamic_dom_unstable","hidden_modal","confirmation_email_missing"],"handoff_posture":"user_present_for_auth","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 healthcare_admin.reschedule_appointment before routing agents through this task.","expected_impact":"Turns catalog-only task intent into evidence-backed operating guidance."}]}