{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T19:56:44.992300+00:00","duration_seconds":1.625598,"id":2467653,"input_summary":"chars=47 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K4RNT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K4RNT","recording_id":227164,"started_at":"2026-08-08T19:56:43.366702+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":216895}