{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T13:57:47.541697+00:00","duration_seconds":3.537767,"id":2846261,"input_summary":"chars=823 node=683210","metadata":{"llm_candidates":[{"callsign":"KE2EDS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KE2EDS","recording_id":268047,"started_at":"2026-08-25T13:57:44.003930+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253830}