{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-27T22:11:02.082327+00:00","duration_seconds":6.634429,"id":2905216,"input_summary":"chars=18 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AK7SWV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AK7SWV","recording_id":274337,"started_at":"2026-08-27T22:10:55.447898+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":259463}