{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T13:46:50.096320+00:00","duration_seconds":2.331322,"id":1501489,"input_summary":"chars=491 node=683210","metadata":{"llm_candidates":[{"callsign":"KE2AJO","confidence":0.78},{"callsign":"KF8DRC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE2AJO,KF8DRC","recording_id":152387,"started_at":"2026-07-08T13:46:47.764998+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149968}