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Daniel Rosenwasser

@danr.bsky.social

TypeScript Product Manager and TC39 rep working on JavaScript standards. Enthusiast of compilers, dev tools, language VMs/runtimes.

150 Posts2282 Follower598 Folgt
GitHub@github.com · 2w ago

GitHub wants to learn about the tools, product settings, and personal adaptations developers use to do their best work. You don't need to identify as someone with disabilities or already consider yourself an accessibility-tool user to participate. Respond by 9/30 ⬇️ gh.io/2026-accesscats-survey

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Visual Studio Code@vscode.dev · 2w ago

🚀 August brought a lot of updates to VS Code! Some highlights: 📄 Review Markdown diffs while keeping the document editable 🦆 Get a second opinion on agent work with /rubber-duck 🌐 Auto-reload HTML files 🎙️ Dictate prompts in multiple languages 🔗 aka.ms/VSCode/chang... Happy coding! 💙

GitHub Copilot in VS Code, August 2026 releases - GitHub Changelog

This changelog covers VS Code v1.132 through v1.135, shipped throughout August 2026. These releases make it easier to organize agent sessions, review changes, and navigate long conversations. Agent Ho...

aka.ms

Software Engineering Daily@softwaredaily.bsky.social · 3w ago

Daniel Rosenwasser is the Principal Product Manager of @typescriptlang.org at @microsoft.com. He joins @joshuakgoldberg.com to discuss TypeScript 7, the new API and IPC boundary, AI’s impact on type checking, and more. @danr.bsky.social softwareengineeringdaily.com/podcasts/typ...

TypeScript 7 and What Comes Next - Software Engineering Daily

Daniel Rosenwasser is the Principal Product Manager of TypeScript at Microsoft. He joins Josh Goldberg to discuss TypeScript 7, the new API and IPC boundary, and AI’s impact on type checking.

softwareengineeringdaily.com

Remco Haszing@remcohaszing.nl · 4w ago

I just published an initial draft of an MDX content mapper. Content mappers are a new type of plugin system for an upcoming version of TypeScript that will allow you to type check MDX, Vue, Astro, etc. The approach is inspired by, but doesn’t use Volar. Thanks @andrewbran.ch for working on this! 💖

GitHub - remcohaszing/mdx-content-mapper: A TypeScript content mapper for MDX content

A TypeScript content mapper for MDX content. Contribute to remcohaszing/mdx-content-mapper development by creating an account on GitHub.

github.com

Andrew Branch@andrewbran.ch · last mo.

If you’re not stalking TypeScript PRs, you might be surprised how much you can do with the API in nightlies (and even in 7.0 stable), so here’s a tiny demo that I think hits some of the highlights. 🧵

A package.json in VS Code after npm installing typescript@next
Visual Studio Code@vscode.dev · last mo.

📣 MAI-Code-1.1-Flash is now available in VS Code, featuring native vision support, improved coding quality, and 73% lower pricing. Give it a try! github.blog/changelog/20...

MAI-Code-1.1-Flash available in GitHub Copilot - GitHub Changelog

MAI-Code-1.1-Flash, Microsoft’s latest small-tier coding model, is now rolling out in GitHub Copilot. Building on MAI-Code-1-Flash, it adds native vision support for image understanding and delivers i...

github.blog

Visual Studio Code@vscode.dev · last mo.

📄 Review rendered Markdown diffs without leaving the editor. Switch between text diffs and the hybrid Markdown editor with diff annotations. Available as an experimental feature.

Visual Studio Code@vscode.dev · 2mo ago

📝 Work on Markdown files and agent feedback in one place. The new hybrid Markdown editor in the Agents window lets you edit in place, add comments for the agent to act on, and switch views with Reopen Editor With when needed.

Visual Studio Code@vscode.dev · 2mo ago

🚀 See what your subagents are doing in real time, use built-in dictation across VS Code, and streamline docs with the hybrid Markdown editor. 🧵 Here's what's new in the latest VS Code release:

Visual Studio Code release announcement graphic featuring the blue VS Code logo centered on a dark, textured background. Below the logo, large white text reads “VS Code v1.131,” with smaller text underneath that says “New release.” The design uses a minimalist, high-contrast layout with Microsoft branding colors.