{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:11:46.641706+00:00","duration_seconds":6.699663,"id":1497588,"input_summary":"chars=429 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4STK","confidence":0.78},{"callsign":"W2RBC","confidence":0.78},{"callsign":"NY4N","confidence":0.78},{"callsign":"K4MX","confidence":0.78},{"callsign":"VA3C","confidence":0.78}]},"output_summary":"ai_candidates=5 merged=5 calls=KQ4STK,W2RBC,NY4N,K4MX,VA3C","recording_id":152093,"started_at":"2026-07-08T12:11:39.942043+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149717}