{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T00:51:08.844861+00:00","duration_seconds":1.697488,"id":1680495,"input_summary":"chars=660 node=683210","metadata":{"llm_candidates":[{"callsign":"KB2SJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB2SJ","recording_id":164560,"started_at":"2026-07-14T00:51:07.147373+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161137}