{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T13:27:58.171781+00:00","duration_seconds":6.870766,"id":2943949,"input_summary":"chars=831 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC2PKG","recording_id":278584,"started_at":"2026-08-29T13:27:51.301015+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":263216}