{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T18:34:46.361466+00:00","duration_seconds":12.562009,"id":1803239,"input_summary":"chars=832 node=683210","metadata":{"llm_candidates":[{"callsign":"PI5SRA","confidence":0.78},{"callsign":"KI5S","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=PI5SRA,KI5S","recording_id":172711,"started_at":"2026-07-17T18:34:33.799457+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168240}