Episode 276 of Thinking Elixir. News includes the major release of Elixir v1.19 with enhanced type checking, broader type inference, and up to 4x faster compilation for large projects, plus the first OpenChain certification bringing more transparency to the BEAM ecosystem. We also cover the Mishka Chelekom Phoenix LiveView component library update for Tailwind 4 support, visual improvements coming to ExDocs admonition blocks, Anthropic’s new ClaudeCode Web that lets you code directly in the browser with GitHub integration, a critical Redis security vulnerability with a perfect 10.0 severity score affecting hundreds of thousands of servers, and more!