{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T12:57:39.964753+00:00","duration_seconds":1.653889,"id":1289260,"input_summary":"chars=595 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CR","recording_id":137417,"started_at":"2026-07-02T12:57:38.310864+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136446}