{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T22:19:43.285510+00:00","duration_seconds":6.962256,"id":2857462,"input_summary":"chars=29 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NP7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=NP7H","recording_id":269332,"started_at":"2026-08-25T22:19:36.323254+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":254985}