{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T11:41:57.849600+00:00","duration_seconds":2.152519,"id":1653168,"input_summary":"chars=517 node=683210","metadata":{"llm_candidates":[{"callsign":"K9MGW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9MGW","recording_id":162635,"started_at":"2026-07-13T11:41:55.697081+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159389}