{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T06:33:20.447805+00:00","duration_seconds":1.633895,"id":2632008,"input_summary":"chars=46 node=683211","metadata":{"llm_candidates":[{"callsign":"AD4AL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AD4AL","recording_id":244928,"started_at":"2026-08-16T06:33:18.813910+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":232866}