{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T17:30:23.340769+00:00","duration_seconds":1.678291,"id":2464871,"input_summary":"chars=342 node=683211","metadata":{"llm_candidates":[{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WQ7H","recording_id":226855,"started_at":"2026-08-08T17:30:21.662478+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":216595}