{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T12:02:10.038049+00:00","duration_seconds":1.959733,"id":2869384,"input_summary":"chars=762 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KC2PKG","recording_id":270496,"started_at":"2026-08-26T12:02:08.078316+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":256070}