{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T23:04:04.205018+00:00","duration_seconds":2.412646,"id":2765829,"input_summary":"chars=698 node=683210","metadata":{"llm_candidates":[{"callsign":"M8KBZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=M8KBZ","recording_id":259405,"started_at":"2026-08-21T23:04:01.792372+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":245982}