{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T18:36:22.541709+00:00","duration_seconds":2.094654,"id":2878372,"input_summary":"chars=630 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7RFR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7RFR","recording_id":271634,"started_at":"2026-08-26T18:36:20.447055+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":257070}