{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T06:36:51.859259+00:00","duration_seconds":8.248439,"id":2866736,"input_summary":"chars=841 node=683211","metadata":{"llm_candidates":[{"callsign":"KF8HBO","confidence":0.78},{"callsign":"PK3HJQ","confidence":0.78},{"callsign":"PK38JQ","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KF8HBO,PK3HJQ,PK38JQ","recording_id":270311,"started_at":"2026-08-26T06:36:43.610820+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":255893}