{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T18:46:17.488741+00:00","duration_seconds":2.184607,"id":1242854,"input_summary":"chars=772 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7HLD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7HLD","recording_id":133967,"started_at":"2026-06-30T18:46:15.304134+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133382}