❓Did you know you can write “in-source tests” in JavaScript
Rstest supports in-source tests — write your test right next to the code. Test code is stripped in production builds. Zero bundle cost. ⚡️
Rust-style DX, now in your JS toolchain 🦀
#JavaScript#Rstest#Rspack
Rspack 2.0 has landed 🦀
The growth since 1.0 is wild:
📈 100K → 5M weekly downloads
⚡️ ~100% faster builds
📉 devServer: 192 deps → 1
And new stuff hits hard:
🧩 Pure ESM core, modern ESM library output
⚛️ Experimental RSC support
...
Lean, Fast, Modern Web Bundling 🚀
🚀 Rslib `v0.21.0` is out!
- Support using Node.js Single Executable Application to package the generated JS output into an executable file
- Provide a `rslib-best-practices` skill, which can optionally be installed during project creation
Release notes: https://t.co/dzt0Kfko1d
MCP Apps lets AI hosts render interactive UI in conversations. But most solutions bundle UI into the MCP Server — rebuild + redeploy every time anything changes.
We built @module-federation/mcp-apps: point a JSON at your existing MF remotes, and your components show up in Claude. Zero separate builds.
🔗 GitHub: https://t.co/pRJav4VmYg
⭐ Star the repo if this looks useful — issues and PRs very welcome.
🚀 Rspress 2.0 just dropped!
✨ A brand-new, readability-first theme
🤖 AI-native: built-in `llms.txt` & SSG-MD generation
⚡ Instant dev startup with lazyCompilation and persistentCache
🎨 Shiki code highlighting with transformers
Read more👉 https://t.co/HDXSkFjxyU
🚀 Rspack 2.0 roadmap:
🗓️ First preview planned for Feb 2026
🧩 Refined webpack outputs & APIs — cleaner and simpler
📦 Better ESM output, with out-of-the-box support via Rsbuild & Rslib
⚛️ Built-in RSC support (thanks @parceljs's exploration )
💾 More stable persistent cache, aiming for default in dev
⚡ Enable native watcher for faster HMR
🔄 Refined internal structure for better performance
🌐 Move toward pure ESM packages
Rspack 2.0 aims to go beyond webpack — embracing modern standards, performance, and DX. 💡 We’d love to hear your ideas and feedback!
Super excited to introduce @rspress/plugin-twoslash in Rspress 2.0.0-beta.30 release!
Now you can easily add rich type annotations to your code blocks via ```ts twoslash. Thanks to @karibash for making this possible.
ref: https://t.co/iH9XP1TKnF