{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T05:06:52.285299+00:00","duration_seconds":4.191553,"id":1523586,"input_summary":"chars=341 node=683211","metadata":{"llm_candidates":[{"callsign":"K9MLR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9MLR","recording_id":153886,"started_at":"2026-07-09T05:06:48.093746+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151318}