{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T06:24:02.240721+00:00","duration_seconds":0.720488,"id":933014,"input_summary":"chars=34 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VL1XMT","confidence":0.78},{"callsign":"VL1XH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VL1XMT,VL1XH","recording_id":39004,"started_at":"2026-06-28T06:24:01.520233+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":39005}