{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T22:59:40.484856+00:00","duration_seconds":12.259388,"id":1583449,"input_summary":"chars=74 node=683211","metadata":{"llm_candidates":[{"callsign":"GW8Z","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=GW8Z","recording_id":157943,"started_at":"2026-07-10T22:59:28.225468+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155071}