Claude Prompt Caching: How to Cut API Costs (2026)
Originally published at kalyna.pro If your app sends the same large system prompt, tool definitions, or document context on every request, you're payi…
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I read a multi-agent reasoning paper, built the Claude-native version, and measured everything
RecursiveMAS (arXiv 2604.25917) showed that agents sharing internal reasoning state outperform agents that share only final outputs. The average accur…
Building a Streaming AI Chat App with Next.js 16 + Claude API — Complete App Router Guide
Search for "Next.js AI chat" in 2026 and Vercel AI SDK still comes up as the de facto standard. Nothing wrong with it, but relying on the SDK means yo…
How to Build a RAG Chatbot with Python
A RAG (Retrieval-Augmented Generation) chatbot answers questions based on your own documents — not just its training data. This guide builds one from …