{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T06:52:18.308593+00:00","duration_seconds":1.604682,"id":2841888,"input_summary":"chars=75 node=683211","metadata":{"llm_candidates":[{"callsign":"W6AOB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W6AOB","recording_id":267649,"started_at":"2026-08-25T06:52:16.703911+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253455}