{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T02:28:27.789081+00:00","duration_seconds":1.376741,"id":440819,"input_summary":"chars=59 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=KK7NQN","recording_id":97458,"started_at":"2026-06-26T02:28:26.412340+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":97459}