{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T12:57:28.294386+00:00","duration_seconds":3.879255,"id":1740112,"input_summary":"chars=557 node=683210","metadata":{"llm_candidates":[{"callsign":"KD2UCJ","confidence":0.78},{"callsign":"WB2LWL","confidence":0.78},{"callsign":"W2KJV","confidence":0.78},{"callsign":"N1KM","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=5 calls=KD2UCJ,WB2LWL,W2KJV,N1KM","recording_id":168293,"started_at":"2026-07-16T12:57:24.415131+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164256}