{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T05:27:24.112578+00:00","duration_seconds":2.426752,"id":1495402,"input_summary":"chars=411 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7ZEU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KI7ZEU","recording_id":151956,"started_at":"2026-07-08T05:27:21.685826+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149585}