{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T15:25:29.734434+00:00","duration_seconds":5.541777,"id":1701604,"input_summary":"chars=370 node=683210","metadata":{"llm_candidates":[{"callsign":"N6EK","confidence":0.78},{"callsign":"W60K","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N6EK,W60K","recording_id":165982,"started_at":"2026-07-14T15:25:24.192657+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162450}