WebStorm 2026.1: Service-powered TypeScript Engine, Junie, Claude Agent, and Codex in the AI chat, Framework Updates, and More | The WebStorm Blog

WebStorm 2026.1 is a significant update that enhances web development workflows by improving TypeScript support, integrating AI tools, and updating framework compatibility. The release introduces a service-powered TypeScript engine for better performance in large projects, aligns with TypeScript 6, and supports new syntax and directives in popular frameworks such as React, Angular, and Vue. AI tools like Junie, Claude Agent, and Codex are integrated directly into the IDE's chat, with an ACP Registry enabling easy discovery and installation of additional AI agents. Modern CSS color support, a configurable Astro language server, and improved Svelte component handling are also notable features. The update marks the sunsetting of the Code With Me service, shifting focus to more modern developer workflows, and introduces native Wayland support for enhanced Linux performance. Overall, WebStorm 2026.1 aims to keep developers productive by ensuring seamless integration with evolving technologies and improving in-editor experiences.