{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-27T05:22:47.223138+00:00","duration_seconds":1.813534,"id":2886795,"input_summary":"chars=766 node=66296","metadata":{"llm_candidates":[{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KX2CW","recording_id":272591,"started_at":"2026-08-27T05:22:45.409604+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":257898}