Jake Bailey

@jakebailey.dev

Principal Software Engineer at Microsoft working on TypeScript Underground gopher, finally revealed jakebailey.dev github.com/jakebailey arch btw

that scene from the matrix except it's me reading articles, talk slides, PR descriptions, saying "that's Claude", "that's GPT", "that's Claude", "Claude", "GPT", ...

my husband just interrupted putting dishes away because he wanted to show me something called a “jj megamerge”. i’m scared i’m losing my husband to jj.

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

with the way GitHub issues are going these days, I think I now understand what it was like when Google Duplex came out and businesses were talking to bots on the phone

it's so great knowing that so many resources out there are being spent on *checks notes* protecting me from yaml files that are a little too complicated

the worst part about talks is writing talks the best part about writing talks is finding all the oopsies in the code being talked about and thus, I now have PRs to make the TS AST 2% smaller, the parser 10% faster, the binder 1.5% faster

Soo I hit the button to release TS 7 then swiftly went out of office for vacation 😅 How's it going for everyone? Hopefully speedy speedy good

npm v12 is now generally available. npm install now makes install scripts, Git, and remote-URL dependencies opt-in by default. We're also retiring npm 2FA-bypass GAT: no account management (early Aug 2026), no direct publishing (~Jan 2027). More info at github.blog/changelog/20...

npm install-time security and GAT bypass2fa deprecation - GitHub Changelog

npm v12 is now generally available and tagged latest. This major release turns on the install-time security defaults we announced in June, and it’s also where we begin a deprecation…

github.blog