{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T02:36:33.720988+00:00","duration_seconds":3.774676,"id":1615704,"input_summary":"chars=223 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NA7O","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=NA7O","recording_id":160192,"started_at":"2026-07-12T02:36:29.946312+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157069}