{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T05:46:02.053277+00:00","duration_seconds":1.538563,"id":461750,"input_summary":"chars=227 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NDQ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NDQ","recording_id":87777,"started_at":"2026-06-26T05:46:00.514714+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":87778}