{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T01:09:25.310728+00:00","duration_seconds":2.028348,"id":1351882,"input_summary":"chars=616 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5LCO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5LCO","recording_id":141979,"started_at":"2026-07-04T01:09:23.282380+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140569}