{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T14:56:15.398559+00:00","duration_seconds":2.379663,"id":1397828,"input_summary":"chars=667 node=66296","metadata":{"llm_candidates":[{"callsign":"KU7GCP","confidence":0.78},{"callsign":"N7DOS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KU7GCP,N7DOS","recording_id":145162,"started_at":"2026-07-05T14:56:13.018896+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143460}