{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T05:45:52.595929+00:00","duration_seconds":12.071246,"id":1318011,"input_summary":"chars=161 node=683211","metadata":{"llm_candidates":[{"callsign":"I728K","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=I728K","recording_id":139551,"started_at":"2026-07-03T05:45:40.524683+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138373}