{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T04:19:28.996714+00:00","duration_seconds":2.814829,"id":1590251,"input_summary":"chars=730 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7J","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7J","recording_id":158386,"started_at":"2026-07-11T04:19:26.181885+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155486}