{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T00:57:46.000773+00:00","duration_seconds":4.594347,"id":2835919,"input_summary":"chars=29 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WB3ABN","confidence":0.78},{"callsign":"AK7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WB3ABN,AK7H","recording_id":266953,"started_at":"2026-08-25T00:57:41.406426+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252816}