{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T03:57:00.582627+00:00","duration_seconds":0.918943,"id":914472,"input_summary":"chars=891 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W7JS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7JS","recording_id":40655,"started_at":"2026-06-28T03:56:59.663684+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":40656}