Evil Martians

@evilmartians.com

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

Our fonts, official logo and all its fun variants, and brand guidelines are live on the website under '/brand'.  If you need to use our logo for anything, e.g., saying great things about us, go and download what you need in SVG or PNG format. The best variation has to be Elvis Martians, for sure.

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Not all heroes wear capes... at least the @e18e.dev team doesn't. They’re on a mission to make the JS ecosystem lighter and faster. So we’re donating to them as part of our OSS donation program. They've already reduced node_modules size and made Node.js tooling much faster, and we appreciate it!

Evil Martians@evilmartians.com · last wk.

We’re donating to DOMPurify as part of our open source donation program. DOMPurify, built and maintained by Cure53, is the best tool to protect your website from XSS attacks. They are doing an amazing job at tracking all new potential attacks. We respect and rely on their findings.

Shipping skills could soon mean as much as READMEs. As AI writes more, libraries that teach agents to correctly use their APIs will win. Rails Hyperdrive lets gems distribute agent guidance and getting started just takes Markdown files and a gemspec metadata entry. evilmartians.com/chronicles/r...

Rails Hyperdrive: supercharged agentic development for Rails—Martian Chronicles, Evil Martians’ team blog

Introducing Rails Hyperdrive: a development-only Rails engine that gives AI coding agents live answers from your booted app and lets any gem in your bundle ship guidance gated to your Gemfile. Convent...

evilmartians.com

This conference is about celebrating YOU. 💙 So after chatting with a bunch of you, we made three changes to the event: - We changed the name back to SF Ruby Conference. - We updated our keynote speakers because, unfortunately, Garry Tan can't make it anymore. - Day passes are now for sale.

We’re donating to DOMPurify as part of our open source donation program. DOMPurify, built and maintained by Cure53, is the best tool to protect your website from XSS attacks. They are doing an amazing job at tracking all new potential attacks. We respect and rely on their findings.

Evil Martians@evilmartians.com · 2w ago

As part of our OSS donation program, this month we're celebrating @gregberge.com. He’s the maintainer of ~20 OSS projects, including SVGR. SVGR transforms SVG files into React components. It also works with Webpack, Vite, and Next.js.

As part of our OSS donation program, this month we're celebrating @gregberge.com. He’s the maintainer of ~20 OSS projects, including SVGR. SVGR transforms SVG files into React components. It also works with Webpack, Vite, and Next.js.

Evil Martians@evilmartians.com · 2mo ago

We use @devongovett.me's tools across our projects. We particularly rely on React Aria to make our tools accessible. As part of our open source donation program, we donated to Devon to thank him for his work and impact on the community. He's also the creator of Parcel and Lightning CSS.

When we say we want this conference to help build the future of Ruby, we mean it! Our thinking is that if you talk to each other, you'll find repeated problems, come up with ideas to solve them, and build the future that we want/need. This is how we learned about Inertia Rails. 🧵

We've moved from Gatsby to Astro. After years of procrastination, surprisingly, 1 engineer and Claude did it in 2 weeks! 61% less homepage JavaScript, mobile score 66 to 90, page weight 2.1 MB to 1.1 MB. The story, happy engineers, bugs and all: evilmartians.com/chronicles/g...

The Golden Switch, or migrating from Gatsby to Astro in under 9¾ days—Martian Chronicles, Evil Martians’ team blog

367 posts, four years on Gatsby, and no dedicated team: here's how we moved evilmartians.com to Astro in two weeks with an LLM.

evilmartians.com

Last year, @inazarova.bsky.social interviewed Marc Köhlbrugge, founder of BetaList, and Rails enthusiast. In this conversation, Marc said these words and we stand by them. There's a special magic to those who choose Ruby. He also shared how he build in public and what's missing in the ecosystem.

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Our new “co-authors” aren’t responsible for production and won’t be here in 6 months to explain their decisions. That's still on us, only for codebases growing several times faster. Yuri Mikhin shares 10 anti-AI slop checks and tools for frontend projects in 2026. evilmartians.com/chronicles/t...

10 anti-AI slop moves for frontend projects going faster than humans can review—Martian Chronicles, Evil Martians’ team blog

Ten checks that catch what AI-written frontend code hides: contract codegen, boundary linting, mutation testing, and dead-code detectors.

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Win a ticket to Rails World! This week, if you: - Buy a ticket for the SF Ruby Conference by Aug 30 - Post about it (e.g., "I'm going to SF Ruby, who's coming?") - Tag us You're automatically participating for a free ticket to Rails World. Flight and accommodation not included. See you there!

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We're going to Austin, TX with @appsignal.com to host a RailsWorld after hours event. Join us on Sep 23rd at a secret location to enjoy the sunset, eat tacos and donuts, and mingle. Come for the tacos and the free swag. Leave with new Ruby friends. Sign up: luma.com/h5ymkrex

🌮 Tacos at Sunset with AppSignal and Evil Martians · Luma

Attending Rails World? Join us for a lovely sunset gathering with a donut tower, tacos, nerdy ice breakers, free swag and soulful conversations about…

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Distribution is everyone's kryptonite... well, except for William Imoh. As the founder of Hackmamba, a developer marketing agency that helps teams run the entire content and distribution pipeline, he knows how to get his clients 50k organic impressions a month. He shared his secrets on our pod.

Our conference is called SF Ruby Startup Conference, but don't let the name fool you. The program is built for engineers who can read and write Ruby and founders who are looking for them. In this article, we explain why this conference is specifically for engineers and why you can't miss it:

Why engineers should come to the SF Ruby Startup Conference in 2026—Martian Chronicles, Evil Martians’ team blog

The SF Ruby Startup Conference is an engineers' conference: meet the people building Ruby open source, scaling Rails in production, and shaping what agentic Rails looks like next.

evilmartians.com

Persona is actively hiring engineers and coming to SF Ruby. We spoke with Melanie, technical recruiter at Persona, who told us what it's like to work there. A hybrid, growing company that ships fasts but also cares about the people doing the work. If this is for you, come meet them at the conf.

Most software engineers don't get into the field wanting to stand on a stage. Evil Martians' engineers still end up there constantly, giving talks and keynotes worldwide.  Here's how we identify and prepare talks at Evil Martians by our director of people development, @amandakinney.bsky.social. 🧵

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We've organized Ruby meetups in SF since 2024.  The first time, we got 160 signups and about 70 people showed up. Two years later, these meetups are a big success with hundreds of signups consistently.  This is a six-step guide on how to host your local tech meetup and succeed.🧵

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