{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T20:53:24.650245+00:00","duration_seconds":8.11567,"id":2975527,"input_summary":"chars=524 node=66296","metadata":{"llm_candidates":[{"callsign":"KB9IQX","confidence":0.78},{"callsign":"W2RON","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KB9IQX,W2RON","recording_id":281991,"started_at":"2026-08-30T20:53:16.534575+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266299}