{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T01:47:12.210246+00:00","duration_seconds":2.428162,"id":2836207,"input_summary":"chars=96 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7CPT","confidence":0.78},{"callsign":"W7WAD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W7CPT,W7WAD","recording_id":266991,"started_at":"2026-08-25T01:47:09.782084+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252848}