NexAIX-官方博客
How to Write a Tool Calling API? Four-Layer Cross-Model Differences and the Loop Skeleton
This article provides a portable tool calling loop skeleton, breaking down four layers of differences across models: function declarations, trigger control, return structure, and multi-step termination, along with adapter design, verification methods, and a regression checklist.
How Long Does LLM API Caching Last? Choosing Between 5 Minutes and 1 Hour
Learn how to choose between 5-minute and 1-hour cache TTL for LLM APIs based on request interval distribution, and understand the trade-offs in hit rate, cost savings, and prefix stability.
