{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T03:14:11.730197+00:00","duration_seconds":0.47437,"id":1416949,"input_summary":"chars=135 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7JXR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7JXR","recording_id":146520,"started_at":"2026-07-06T03:14:11.255827+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144712}