{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T15:35:15.776913+00:00","duration_seconds":12.053529,"id":1295805,"input_summary":"chars=655 node=683210","metadata":{"llm_candidates":[{"callsign":"KW6YOU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KW6YOU","recording_id":138001,"started_at":"2026-07-02T15:35:03.723384+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136900}