{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T12:17:10.393987+00:00","duration_seconds":8.142853,"id":1260656,"input_summary":"chars=438 node=683210","metadata":{"llm_candidates":[{"callsign":"A2F","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=A2F","recording_id":135298,"started_at":"2026-07-01T12:17:02.251134+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134559}