{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T00:53:35.140898+00:00","duration_seconds":0.504014,"id":1249616,"input_summary":"chars=46 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LUX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7LUX","recording_id":134494,"started_at":"2026-07-01T00:53:34.636884+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133827}