{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T15:32:47.904308+00:00","duration_seconds":3.849115,"id":1747663,"input_summary":"chars=559 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7YFP","confidence":0.78},{"callsign":"KC7FMW","confidence":0.78},{"callsign":"KC7RS","confidence":0.78},{"callsign":"KC7S","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KC7YFP,KC7FMW,KC7RS,KC7S","recording_id":168852,"started_at":"2026-07-16T15:32:44.055193+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164791}