{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T13:34:20.058463+00:00","duration_seconds":11.542706,"id":1657611,"input_summary":"chars=77 node=683210","metadata":{"llm_candidates":[{"callsign":"K7GND","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7GND","recording_id":162967,"started_at":"2026-07-13T13:34:08.515757+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159705}