{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T01:30:02.605270+00:00","duration_seconds":1.778368,"id":2696738,"input_summary":"chars=393 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4GTP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KQ4GTP","recording_id":252038,"started_at":"2026-08-19T01:30:00.826902+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":239281}