{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T20:10:40.645980+00:00","duration_seconds":1.798694,"id":1445888,"input_summary":"chars=736 node=683211","metadata":{"llm_candidates":[{"callsign":"KB9IQX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB9IQX","recording_id":148438,"started_at":"2026-07-06T20:10:38.847286+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146488}