{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T14:42:45.566369+00:00","duration_seconds":2.702718,"id":1363342,"input_summary":"chars=658 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7RYY","confidence":0.78},{"callsign":"KB7GL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB7RYY,KB7GL","recording_id":142817,"started_at":"2026-07-04T14:42:42.863651+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141286}