{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T15:16:23.547097+00:00","duration_seconds":2.183997,"id":2968871,"input_summary":"chars=698 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7LRS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KC7LRS","recording_id":281208,"started_at":"2026-08-30T15:16:21.363100+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":265559}