{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T06:24:11.495148+00:00","duration_seconds":1.116962,"id":600387,"input_summary":"chars=7 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KB0MAI","recording_id":74397,"started_at":"2026-06-27T06:24:10.378186+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":74398}