{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T18:17:00.901729+00:00","duration_seconds":2.606621,"id":2402991,"input_summary":"chars=94 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7ADV,N7H","recording_id":220027,"started_at":"2026-08-05T18:16:58.295108+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":210590}