{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T19:55:39.047574+00:00","duration_seconds":7.452634,"id":2467567,"input_summary":"chars=482 node=683211","metadata":{"llm_candidates":[{"callsign":"AB1AI","confidence":0.78},{"callsign":"KI7EI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=AB1AI,KI7EI","recording_id":227148,"started_at":"2026-08-08T19:55:31.594940+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":216879}