{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T01:32:03.773659+00:00","duration_seconds":6.926541,"id":2454075,"input_summary":"chars=666 node=683210","metadata":{"llm_candidates":[{"callsign":"WB9CST","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WB9CST","recording_id":225650,"started_at":"2026-08-08T01:31:56.847118+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":215582}