{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T03:20:57.469787+00:00","duration_seconds":3.387453,"id":1314257,"input_summary":"chars=641 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7H4","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=W7H4","recording_id":139296,"started_at":"2026-07-03T03:20:54.082334+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138124}