{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T03:08:03.154244+00:00","duration_seconds":0.921486,"id":1353480,"input_summary":"chars=578 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7PTY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7PTY","recording_id":142079,"started_at":"2026-07-04T03:08:02.232758+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140659}