{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T04:51:47.525948+00:00","duration_seconds":17.279161,"id":1316129,"input_summary":"chars=870 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7AZV","recording_id":139420,"started_at":"2026-07-03T04:51:30.246787+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138247}