{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T02:34:51.918085+00:00","duration_seconds":13.269715,"id":1683415,"input_summary":"chars=571 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ70WA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ70WA","recording_id":164762,"started_at":"2026-07-14T02:34:38.648370+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161313}