{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T13:25:29.866790+00:00","duration_seconds":1.73435,"id":2459871,"input_summary":"chars=696 node=683211","metadata":{"llm_candidates":[{"callsign":"KB7PBW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7PBW","recording_id":226133,"started_at":"2026-08-08T13:25:28.132440+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":216035}