{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T15:12:39.858005+00:00","duration_seconds":1.968709,"id":2918314,"input_summary":"chars=674 node=683211","metadata":{"llm_candidates":[{"callsign":"W0GLN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W0GLN","recording_id":275764,"started_at":"2026-08-28T15:12:37.889296+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260740}