{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T04:46:02.572361+00:00","duration_seconds":1.755071,"id":2812258,"input_summary":"chars=653 node=66296","metadata":{"llm_candidates":[{"callsign":"K7LLZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LLZ","recording_id":264569,"started_at":"2026-08-24T04:46:00.817290+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":250726}