{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T17:44:53.706581+00:00","duration_seconds":5.976165,"id":2638886,"input_summary":"chars=893 node=683211","metadata":{"llm_candidates":[{"callsign":"VA3ACJ","confidence":0.78},{"callsign":"W1AGY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=VA3ACJ,W1AGY","recording_id":245641,"started_at":"2026-08-16T17:44:47.730416+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":233538}