programmer but also a little bit of code-poet wannabe, maintaining XState, Emotion, Changesets, redux-saga & more, OSS enthusiasthttps://bsky.app/profile/andarist.bsky.socialhttps://bsky.app/profile/andarist.bsky.social/post/3mssojacyos2dChangesets v3 is here! 🦋 After months of chipping away at issues alongside @bluwy.me, @haglund.dev, and many other contributors, we’re excited to finally share it. https://changesets.dev/blog/announcing-changesets-v311 Aug 2026 13:05 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3mssojacyos2dhttps://bsky.app/profile/andarist.bsky.social/post/3m7nmz5uuys2dThat’s how we, Polish people, smile [contains quote post or other embedded content]10 Dec 2025 17:56 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3m7nmz5uuys2dhttps://bsky.app/profile/andarist.bsky.social/post/3lxamvz6dvk26Yesssss https://github.com/microsoft/TypeScript/issues/6233325 Aug 2025 18:28 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lxamvz6dvk26https://bsky.app/profile/andarist.bsky.social/post/3ltbvm3gdb222Trivia question - how many errors are reported by TS here? (:06 Jul 2025 08:55 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3ltbvm3gdb222https://bsky.app/profile/andarist.bsky.social/post/3lt56n3mw6s2n@jakebailey.dev ported my perf-oriented PR to TS-Go and it helps quite a bit (%-wise) there too! This is nice https://github.com/microsoft/typescript-go/pull/135804 Jul 2025 11:53 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lt56n3mw6s2nhttps://bsky.app/profile/andarist.bsky.social/post/3lptn7s3rsc2xWeird trivia learned while looking through v8's source: function fn(a) { console.log(a) } fn.toString() // 'function fn(a) { console.log(a) }' const bound = fn.bind(null) bound.toString() // 'function () { [native code] }'23 May 2025 12:32 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lptn7s3rsc2xhttps://bsky.app/profile/andarist.bsky.social/post/3lpn3ugwm3c23People: lockfiles are important! People: uses github/action@v1 Me: uses github/action@v1 🫠20 May 2025 22:06 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lpn3ugwm3c23https://bsky.app/profile/andarist.bsky.social/post/3lmuza37dx227@searyanc.dev what's the proper mental model when it comes to void's presence in unions and intersections? and how it should behave when those are narrowed down by CFA etc? I can't find comprehensive answer to this anywhere15 Apr 2025 21:24 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lmuza37dx227https://bsky.app/profile/andarist.bsky.social/post/3lmccnaw2lk2xI have one bad habit I don't like: I'm trying to fix every issue I find in my node_modules I have one good thing to say about myself: I'm trying to fix every issue I find in my node_modules08 Apr 2025 10:52 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lmccnaw2lk2xhttps://bsky.app/profile/andarist.bsky.social/post/3llrrfzy2yk2zOnce again I reminded myself how awesome Replay and time-travel debugging is. True game changer - I'd be hunting this bug for hooours without it.01 Apr 2025 21:01 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3llrrfzy2yk2zhttps://bsky.app/profile/andarist.bsky.social/post/3llbmmx2nps2aI convinced my wife to get a Macbook... https://media.tenor.com/aDUO95hGADsAAAAC/i-am-suddenly-overwhelmed-with-regret-moira.gif?hh=494&ww=49826 Mar 2025 10:53 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3llbmmx2nps2ahttps://bsky.app/profile/andarist.bsky.social/post/3lkgbeeicn22f> Unable to evaluate expression: call is only supported with topmost stack frame 🫠🫠🫠 I hate this sooo much15 Mar 2025 13:49 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lkgbeeicn22fhttps://bsky.app/profile/andarist.bsky.social/post/3lk4cpbdn2k2bI have some serious pull requests porting to do 😂 https://github.com/microsoft/TypeScript/issues?q=is%3Apr+is%3Aopen+author%3AAndarist11 Mar 2025 14:47 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lk4cpbdn2k2bhttps://bsky.app/profile/andarist.bsky.social/post/3lj3qiyuhjc2nI couldn't believe this thing when I first heard about it and I'm truly amazed that Dimitri had so much stubbornness in him that he stuck with it and made it happen [contains quote post or other embedded content]26 Feb 2025 15:56 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lj3qiyuhjc2nhttps://bsky.app/profile/andarist.bsky.social/post/3lgd7kq22wc24I feel like I'm abusing implementation details of TypeScript just a little bit too much here 🤣 https://github.com/statelyai/xstate/pull/5175/commits/d55e9635e3a006c29615b5f2601e9cdfcbe267e1#diff-a94f8320e93431491182fe02f1926a73af40ba40eb1c8a1754b810147e8898ebR288-R30622 Jan 2025 10:58 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lgd7kq22wc24https://bsky.app/profile/andarist.bsky.social/post/3lg4w4bktec26I just had to alias `util` to `node:util` using Vite's aliasing option. Life is beautiful19 Jan 2025 22:53 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lg4w4bktec26https://bsky.app/profile/andarist.bsky.social/post/3lfkyy3voek2zI've intentionally used default case in switch/case on non-last position for the first time in my life, AMA https://github.com/thysultan/stylis/pull/342/files#r191252468012 Jan 2025 19:57 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lfkyy3voek2zhttps://bsky.app/profile/andarist.bsky.social/post/3lfhl35hz2k2yThis was an interesting dive for me into how TS constructs its control flow information, I played a couple of times with interpreting its pieces in the narrowing-related code, but I almost never had a need to change how its created: https://github.com/microsoft/TypeScript/pull/60950/files11 Jan 2025 11:10 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lfhl35hz2k2yhttps://bsky.app/profile/andarist.bsky.social/post/3leojf72cx22lI had it lying on my machine since August, it's time to tie 2024's loose ends 😅 so I finally got myself to push it out and open a PR cc @colinhacks.com @ssalbdivad.dev @effect-ts.bsky.social https://github.com/microsoft/TypeScript/pull/6089501 Jan 2025 12:03 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3leojf72cx22lhttps://bsky.app/profile/andarist.bsky.social/post/3lejy6d5dt22oJS class private fields trivia #1 - you can access them in subclasses as long as those subclasses are defined within the superclass30 Dec 2024 16:45 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lejy6d5dt22ohttps://bsky.app/profile/andarist.bsky.social/post/3ldiiupqtr22vOSS is weird, I maintain packages that I don't even use at all nowadays17 Dec 2024 09:13 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3ldiiupqtr22vhttps://bsky.app/profile/andarist.bsky.social/post/3lcxo432f7c2vnice experimentation by @jfet97.bsky.social going on: https://github.com/microsoft/TypeScript/pull/6071810 Dec 2024 16:31 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lcxo432f7c2vhttps://bsky.app/profile/andarist.bsky.social/post/3lcgjlk5h4c2cI'm supposed to be good at TypeScript but typing generic wrappers around React.forwardRef is... 🫠03 Dec 2024 20:55 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lcgjlk5h4c2chttps://bsky.app/profile/andarist.bsky.social/post/3lc4ej5xbgk23Inspired by @tkdodo.eu, I opened a PR with a codefix proposal to add "missing" awaits into return statements in async function enclosed by try statements https://github.com/microsoft/TypeScript/pull/6064229 Nov 2024 19:58 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lc4ej5xbgk23https://bsky.app/profile/andarist.bsky.social/post/3lbwkshte2k2gLike it or not, this is how art is born27 Nov 2024 12:34 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3lbwkshte2k2ghttps://bsky.app/profile/andarist.bsky.social/post/3laxzunmjzc2tI'm reading v8 source code to understand how promises are created and chained internally... what my life has become15 Nov 2024 09:11 +0000at://did:plc:vuffylqbkratb2z65hsvrat3/app.bsky.feed.post/3laxzunmjzc2t