{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T01:17:25.337673+00:00","duration_seconds":0.934852,"id":1486370,"input_summary":"chars=687 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7QCL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7QCL","recording_id":151337,"started_at":"2026-07-08T01:17:24.402821+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149037}