{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T18:07:20.599109+00:00","duration_seconds":2.126974,"id":2972502,"input_summary":"chars=425 node=683211","metadata":{"llm_candidates":[{"callsign":"VA3LP","confidence":0.78},{"callsign":"VA7SL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=VA3LP,VA7SL","recording_id":281625,"started_at":"2026-08-30T18:07:18.472135+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":265958}