{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T01:34:51.534641+00:00","duration_seconds":1.156193,"id":572496,"input_summary":"chars=970 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC1YBR","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KC1YBR","recording_id":84546,"started_at":"2026-06-27T01:34:50.378448+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":84547}