{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T20:20:02.533894+00:00","duration_seconds":0.48988,"id":1246087,"input_summary":"chars=594 node=683211","metadata":{"llm_candidates":[{"callsign":"N6QTY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N6QTY","recording_id":134196,"started_at":"2026-06-30T20:20:02.044014+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133604}