Alex Casillas
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alexvcasillas.dev
Alex Casillas
@alexvcasillas.dev
$ core-engineering @tiptap.dev
>_ curl-runner.com on my spare time
Cool side project from my friend @bdbch.com here! Follow him if you’re interested in more updates and see how it goes, he’ll be sharing more soon 😎
More progress today. Pumped out a few lines of code yesterday and got the feed working now. It's not perfect, the header is to big, the page is not scrolling up, the search is flakey but we're getting there.

Going to fix bugs today and then continue onwards to sub-pages & the home feed + feeds.
February 13, 2026 at 11:13 AM
Will I be able to read and understand this when I come back later? Maybe not in a year, maybe tomorrow 🤣
What is the philosophy or mantra that guides your approach to writing clean, maintainable code? #CloudflareChat
February 13, 2026 at 7:55 AM
Today I did something crazy. Some context: I’m a mess and I had my ~/ dir scattered with projects without any criteria nor order, and today I felt like I needed to tidy things up, so I asked Claude to go through my ~/ and move everything into ~/code and then categorize everything [1/2]
February 12, 2026 at 9:59 PM
Barrel files are the worst possible patterns you could add to any project, and I find very frustrating that LLMs, no mater big or small, tend to use this pattern by default 🫠
Why did adding ONE component make your build drastically slower?

The answer is often: Barrel files.

Luckily, you can enable Lazy Barrel Optimization in @vite.dev 8 and @rolldown.rs do bring your build time back to normal.

Want to know more? Check the video & docs
rolldown.rs/in-depth/laz...
February 12, 2026 at 9:47 PM
Now on 2D-HD 🔥
We're working around the clock developing Chess 2
February 12, 2026 at 9:45 PM
What’s your default terminal to work on? Mine’s Warp but lately I’ve been hearing good things about Ghostty, and I’m not sure if Warp might be an overkill 🤔
February 12, 2026 at 4:45 PM
Woho 🙌🏻 traffic is starting to show up from BlueSky 🦋
February 12, 2026 at 2:53 PM
Reposted by Alex Casillas
Small shoutout to @alexvcasillas.dev who's building some cool stuff on the side, like curl-runner: www.curl-runner.com
curl-runner - Powerful CLI Tool for HTTP Request Management & API Testing
Blazing-fast CLI tool for HTTP request management using YAML configuration. Perfect alternative to Postman and curl for API testing, automation, and CI/CD.
www.curl-runner.com
February 12, 2026 at 2:16 PM
Some curl-runner analytics
February 12, 2026 at 12:29 PM
Maybe a cool side project (another one, duh!) it’s to turn my personal website, which uses a very old Nextjs version, into something much nicer using the AT Protocol so everything is synchronized and easier to update and publicly accessible when it comes to blog posts, projects and other stuff :)
February 12, 2026 at 11:40 AM
Lately I’ve been reading about the AT Protocol and I’m convinced that it’s a great idea for a public decentralized social networking. I’m still going through @danabra.mov’s article overreacted.io/a-social-fil... great read if you haven’t already read it
A Social Filesystem — overreacted
Formats over apps.
overreacted.io
February 12, 2026 at 11:37 AM
Trying to login to @bsky.app on Chrome and I’m getting these errors. Somebody knows anything on addressing these? I’ve even tried hard reloading the browser cache but no luck yet 🥲
February 12, 2026 at 9:52 AM
✨ Latest version of curl-runner includes this new feature curl-runner.com/features/con... an automated conversion between curl ↔ YAML ✨ If you have curl commands in `sh` files and/or wanna turn them into curl-runner YAML, you're just one command away, and you can get full curls as well from YAML!
Curl ⇄ YAML Conversion - curl-runner Feature
Bidirectional conversion between raw curl commands and curl-runner YAML specs. Paste a curl command from docs or DevTools, get clean YAML. Convert YAML back to canonical curl commands.
curl-runner.com
February 12, 2026 at 9:44 AM
Claude unlocked a new level of not listening to the instructions given 🤣 scope creep, he defined himself this thing he did
February 11, 2026 at 12:47 PM
Lately on my scarce spare time I’ve been working on curl-runner.com a CLI tool for managing HTTP requests using YAML configuration files. It’s open source and if anyone is interested in giving it a try I’d love to get some feedback ❤️
curl-runner - Powerful CLI Tool for HTTP Request Management & API Testing
Blazing-fast CLI tool for HTTP request management using YAML configuration. Perfect alternative to Postman and curl for API testing, automation, and CI/CD.
curl-runner.com
February 10, 2026 at 10:31 PM
Hey 👋🏻 it’s been long since I opened Bluesky, what’s new around the block?
a cartoon character from the simpsons is standing in front of a row of lockers
ALT: a cartoon character from the simpsons is standing in front of a row of lockers
media.tenor.com
February 10, 2026 at 9:50 PM
Reposted by Alex Casillas
Built with and for the OSS community 🙏

Got feedback? Building something cool?

Say hi → tiptap.dev/discord

What’s new → tiptap.dev/docs/resourc...

Upgrade guide → tiptap.dev/docs/guides/...
July 15, 2025 at 1:26 PM
Tiptap v3 now turns stable!
tiptap.dev Tiptap @tiptap.dev · Jul 15
Tiptap 3.0 is stable 🚨

That went quickly! After two months in beta, we’re announcing the release of the stable version of Tiptap 3.0. With over eight million downloads per month on npm, we hope this update will make many developers very happy. Here’s what’s new 👇
July 15, 2025 at 1:40 PM
More enhancements for @tiptap.dev AI Agent 😎
Next in our AI Agent Improvement Sprint: Better Custom LLM support

– New docs for custom AI backends
– Demos for faster setup
– Cleaner API (less code, smaller bundle)
– Fixes for Claude, Vercel AI SDK, and more

Docs → tiptap.dev/docs/content...
Demos → github.com/ueberdosis/a...
July 8, 2025 at 4:31 PM
Reposted by Alex Casillas
Next in our AI Agent Improvement Sprint: Better Custom LLM support

– New docs for custom AI backends
– Demos for faster setup
– Cleaner API (less code, smaller bundle)
– Fixes for Claude, Vercel AI SDK, and more

Docs → tiptap.dev/docs/content...
Demos → github.com/ueberdosis/a...
July 8, 2025 at 4:22 PM
Reposted by Alex Casillas
Next in our AI Agent Improvement Sprint: Selection Awareness

The AI Agent now knows what you selected. It edits just that. Nothing more, nothing less.

Docs → tiptap.dev/docs/content...
July 4, 2025 at 7:35 AM
We've shipped improvements to our AI Agent so you can get better ouputs and a much better control of everything!
Next in our AI Agent Improvement Sprint: Add Context

Let your AI Agent do smarter work by passing extra info like document IDs or mentions.

Docs: tiptap.dev/docs/content...
July 1, 2025 at 11:31 AM
Reposted by Alex Casillas
Next in our AI Agent Improvement Sprint: Add Context

Let your AI Agent do smarter work by passing extra info like document IDs or mentions.

Docs: tiptap.dev/docs/content...
July 1, 2025 at 11:22 AM
Reposted by Alex Casillas
We know Tiptap is built with TypeScript. But if you ever need it running on PHP, version 2.0.0 of tiptap-php is now out:

- Added Color and FontFamily extensions.
- Improved URL sanitization.
- PHP 7.4 is no longer supported.
- Removed error prone wrapper logic.

github.com/ueberdosis/t...
Release 2.0.0 · ueberdosis/tiptap-php
What's Changed Fix: README.md code examples by @silasjoisten in #56 Fix README.md ordered list by @silasjoisten in #57 Fix to deprecated function call by @aSeriousDeveloper in #52 Add VSCode launc...
github.com
June 26, 2025 at 3:34 PM
I've just moved to a custom domain handle here in Bluesky, the process was straightforward, and I like that. I wish that twitter has something like this as well :)
June 26, 2025 at 3:00 PM