{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T05:53:15.024656+00:00","duration_seconds":17.568461,"id":1824840,"input_summary":"chars=414 node=683211","metadata":{"llm_candidates":[{"callsign":"KC5WPH","confidence":0.78},{"callsign":"KG7WOI","confidence":0.78},{"callsign":"KG7WI","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=5 calls=KC5WPH,KG7WOI,KG7WI","recording_id":174174,"started_at":"2026-07-18T05:52:57.456195+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169601}