Show HN: TeXbrain, a LaTeX editor that runs pdfTeX in the browser via WASM

TeXbrain is a free, open-source LaTeX editor that runs entirely in the browser using WebAssembly to compile pdfTeX without any backend server or installation required. The tool offers features including live PDF preview, on-demand package loading from CTAN, full Git integration for repository management, local file system access, and multi-file project support, allowing users to write LaTeX documents, see real-time PDF updates, and push changes to GitHub all from a single browser tab.