{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T19:57:49.487262+00:00","duration_seconds":3.797304,"id":2467673,"input_summary":"chars=189 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K4RN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K4RN","recording_id":227166,"started_at":"2026-08-08T19:57:45.689958+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":216897}