{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T15:46:22.246507+00:00","duration_seconds":2.250421,"id":1534359,"input_summary":"chars=429 node=66296","metadata":{"llm_candidates":[{"callsign":"WA6DFJ","confidence":0.78},{"callsign":"KI7ZI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WA6DFJ,KI7ZI","recording_id":154650,"started_at":"2026-07-09T15:46:19.996086+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152008}