{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T10:54:03.700847+00:00","duration_seconds":1.094093,"id":630991,"input_summary":"chars=710 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7ZEI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7ZEI","recording_id":70873,"started_at":"2026-06-27T10:54:02.606754+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":70874}