{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T02:30:04.402905+00:00","duration_seconds":1.068241,"id":577944,"input_summary":"chars=282 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB7PVW","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7PVW","recording_id":76659,"started_at":"2026-06-27T02:30:03.334664+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":76660}