{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T17:30:12.440998+00:00","duration_seconds":2.356752,"id":2733093,"input_summary":"chars=806 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7JL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7JL","recording_id":255909,"started_at":"2026-08-20T17:30:10.084246+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":242748}