{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T02:21:00.422057+00:00","duration_seconds":2.301032,"id":2836987,"input_summary":"chars=127 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7QS","confidence":0.78},{"callsign":"W7WA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W7QS,W7WA","recording_id":267088,"started_at":"2026-08-25T02:20:58.121025+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252935}