2026-04-17 12 min read As developers build increasingly sophisticated agents on Cloudflare, one of the biggest challenges they face is getting the right information into context at the right time. The quality of results produced by models is directly tied to the quality of context they operate with, but even as context window sizes grow past one million (1M) tokens, context rot remains an unsolved problem. A natural tension emerges between two bad options: keep everything in context and watch quality degrade, or aggressively prune and risk losing information the agent needs later. Today we're announcing the private beta of Agent Memory , a managed service that extracts information from agent conversations and makes it available when it’s needed, without filling up the context window. It gives AI agents persistent memory, allowing them to recall what matters, forget what doesn't, and get smarter over time. In this post, we’ll explain how it works — and what it can help you build.…