{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T02:55:49.025455+00:00","duration_seconds":2.37045,"id":2960510,"input_summary":"chars=610 node=683211","metadata":{"llm_candidates":[{"callsign":"KB3JQK","confidence":0.78},{"callsign":"VA2IAH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB3JQK,VA2IAH","recording_id":280505,"started_at":"2026-08-30T02:55:46.655005+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":264891}