{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T21:31:20.731349+00:00","duration_seconds":6.507722,"id":1481247,"input_summary":"chars=76 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CBR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CBR","recording_id":150950,"started_at":"2026-07-07T21:31:14.223627+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148709}