GPT-5.4 makes prompt caching automatic with no configuration required. This part covers how OpenAI’s caching works under the hood, how to structure prompts for maximum hit rates, how the new Tool Search feature reduces agent token costs, and a full production C# implementation with cost tracking.
Tag: OpenAI API
LM Studio Structured and Non-Structured Output: Complete Node.js Implementation Guide
Learn how to implement structured and non-structured outputs with LM Studio using Node.js. This comprehensive guide covers JSON schema enforcement, Zod validation, streaming responses, and practical examples for building production-ready local LLM applications.
