{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T06:23:27.347647+00:00","duration_seconds":2.128724,"id":2747712,"input_summary":"chars=719 node=683211","metadata":{"llm_candidates":[{"callsign":"KM7HHA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7HHA","recording_id":257482,"started_at":"2026-08-21T06:23:25.218923+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":244236}