{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T19:43:39.727593+00:00","duration_seconds":1.626392,"id":1838690,"input_summary":"chars=594 node=683211","metadata":{"llm_candidates":[{"callsign":"AG7YM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AG7YM","recording_id":175157,"started_at":"2026-07-18T19:43:38.101201+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170450}