🎯 Practical: Evil Martians (@evilmartians) / X

Evil Martians

4,234 posts

Evil Martians

@evilmartians

Design and engineering consultancy for developer tools, AI, and cybersecurity startups. Lago, Tines, Teleport, Wallarm, and Whop grow with Evil Martians.

New York, NY

Joined August 2008

Pinned
Evil Martians
@evilmartians
Oct 15, 2025
Agentic traces contain perfect information about an agent’s behavior with every plan, action, and retry. But that information gets lost in a sea of JSON. So we built AgentPrism: open source React components that turn traces into visual diagrams for debugging AI agents. You can
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Evil Martians
@evilmartians
Jan 5, 2023
A long-anticipated Cyrillic script in Martian Mono, our open source font for developers! Martian Mono 1.0 now supports Ukrainian, Belarusian, and Russian languages. Download it for free: github.com/evilmartians/m…
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Evil Martians
@evilmartians
Jul 17, 2023
We’re happy to announce our partnership with @vercel, creator of both the @nextjs React framework and a comprehensive cloud ecosystem for frontend developers. We've been heavy Next.js users the last couple of years—now it’s time to take the next step! vercel.com/experts/evil-m…
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Evil Martians
@evilmartians
Oct 31, 2025
"Ruby was there to be enjoyed," Sam Lambert, CEO at PlanetScale, says reflecting on his early days at GitHub. In his interview for our podcast about the business of developer tools, he shares what it means to build a product developers love Full interview:
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Evil Martians
@evilmartians
Mar 28, 2018
Get a deeper understanding of @reactjs Virtual DOM and learn some quick wins to optimize your apps. Our new blog post is an accessible primer (or refresher) on a popular front-end framework's internals. amp.gs/fDRK
Evil Martians
@evilmartians
Apr 12, 2018
Fresh in our blog: “Scroll to the future”. A must-read for front-end devs and UX designers. We’ve scrolled to the bottom of modern web standards to list all solutions that make navigating around a single page smooth, beautiful and less resource-hungry. amp.gs/C1yL
Evil Martians
@evilmartians
Feb 20, 2023
This is unbelievable! Our open source font, Martian Mono, is now available for free on Google Docs, Google Sheets, and other Google apps. To add it in Docs: click the Font selection dropdown in the toolbar → click More fonts → type "Martian" in the search field.
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Evil Martians
@evilmartians
Jun 18, 2024
We want to make @inertiajs more popular within the @rails community, so @skryukov_dev started a project to provide both Rails-specific community docs and a set of tools for effortlessly integrating Inertia into Rails apps.
Inertia.js in Rails: a new era of effortless integration—Martian Chronicles, Evil Martians’ team...
From evilmartians.com
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Evil Martians
@evilmartians
Jan 26, 2023
Evil Martians are hiring—we’re looking for Ruby engineers! Relocate to Portugal or Japan, or work remotely. Join a team with 16+ years experience in the Ruby game; perhaps you’ve seen us at a conference, read our blog, or worked with our OSS projects. angel.co/company/evilma…
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Evil Martians
@evilmartians
Apr 9, 2018
Yay! @dhh has just announced that Rails 5.2.0 is finally out just in time for @railsconf, so it's time to re-read our deep dive into its main features: Active Storage, Credentials, DSL for Content-Security-Policy, Bootsnap, and more in our blog. amp.gs/fbRd
Evil Martians
@evilmartians
Apr 6, 2021
Set up Tailwind CSS JIT in a Rails project to compile styles 20x faster. A new blog post by the one and only @palkan_tula Check it out now: amp.gs/cJCW
Evil Martians
@evilmartians
Mar 18, 2025
🔥Just shipped: Add user presence tracking to your Hotwire apps with a few lines of code! No complex JS—just drop in <turbo-cable-presence-source> and let @Any_Cable do the heavy lifting. See who's online, count active users, and create real-time collaborative experiences!
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Evil Martians
@evilmartians
Aug 9, 2023
Awesome news: a book on layered design for Ruby on Rails applications by our own @palkan_tula, Head of Backend, based on his rich experience with the subject, is dropping really soon! You can pre-order it now. packt.link/97LoK
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Evil Martians
@evilmartians
Feb 28, 2024
From @inazarova and @antiflasher comes our guide on adding the multi-tenant/multiplayer SaaS mode to an existing product—this part focuses on different collaboration flow options and their pros and cons.
The complete guide to multi-tenant SaaS, part 1: collaboration—Martian Chronicles, Evil Martians’...
From evilmartians.com
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