{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T17:41:29.122581+00:00","duration_seconds":1.733468,"id":2638828,"input_summary":"chars=499 node=683211","metadata":{"llm_candidates":[{"callsign":"VE1EP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=VE1EP","recording_id":245637,"started_at":"2026-08-16T17:41:27.389113+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":233534}