{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T14:45:33.442646+00:00","duration_seconds":2.212906,"id":718702,"input_summary":"chars=31 node=oldsys","metadata":{"llm_candidates":[{"callsign":"JZ7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=JZ7NQN","recording_id":60413,"started_at":"2026-06-27T14:45:31.229740+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":60414}