{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T08:08:00.769456+00:00","duration_seconds":1.966419,"id":479460,"input_summary":"chars=558 node=oldsys","metadata":{"llm_candidates":[{"callsign":"AB7RYY","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=AB7RYY","recording_id":85867,"started_at":"2026-06-26T08:07:58.803037+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":85868}