AutonomyAI

AutonomyAI

Introducing Fei: The Production Grade Autonomous Engineer

5.0
12 reviews

779 followers

AutonomyAI creates GenAI for teams shipping real products - not prototypes. Fei, our AI-powered agent, works inside your codebase, reusing your components, following your coding standards, and delivering production-ready code that passes review. From Figma designs, Jira tickets, screenshots, or plain text, Fei turns requirements into backend-ready code in minutes instead of days—shortening development cycles, scaling output without adding headcount, and never compromising quality or security.
This is the 2nd launch from AutonomyAI. View more
Fei

Fei

Production grade vibe coding
Fei was ranked #4 of the day for August 19th, 2025
Introducing Fei. The production grade, vibe coding, autonomous engineer. Designed for teams that build real products. Fei works in your codebase, uses your components, maintains design system and coding standards, delivering real, production grade code.
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Free Options
Launch Team / Built With

What do you think? …

Adir Ben Yehuda

Thank you for supporting us!

We built Fei, because engineering and product teams don’t need another prototype generator.
They need an AI teammate they can actually trust in production on their code!

While many AI tools generate code, most stop short of delivering code you’d actually merge. Fei works inside your codebase; reusing your components, following your coding standards, and writing code that passes review on the first try.

From Figma designs, Jira tickets, screenshots, or plain text, Fei translates requirements into backend-ready code in minutes, not days. Fei can even help product teams deliver on production ready prototypes, fully contextual to the code base and not slowing down the development cycle.

The result? Shorter development cycles, Scalable output without extra headcount, no compromise on quality or security, and peace of mind. :)

We believe this is the future of software development: agents that aren’t just “helpers,” but true teammates. Ones that know your stack, respect your conventions, and help you scale like never before.

We’ve already seen Fei accelerate dozens of teams across industries, and I couldn’t be more excited to share it with you today.

I would love to hear your feedback, questions, and/or thoughts!

Tammuz Dubnov

Most AI dev tools focus on speed of generation. But at AutonomyAI, we asked a harder question: how do you ensure that what’s generated is actually usable in production?

That’s why we built Fei, our agent designed from the ground up to both understand and adapt to your codebase. Fei doesn’t just autocomplete, it:

  • Reuses your components and hooks into your existing infra

  • Respects your design system & coding standards

  • Delivers code that passes PR review the same way a senior engineer would

And it works across input formats: Figma files, Jira tickets, screenshots of a design, or even just plain text specs. Fei ingests requirements and outputs production-grade code in minutes.

Fei enables teams to accelerate shipping, scale output, and reduce review churns, all while keeping quality and security uncompromised.

For us, this isn’t about building a “faster typewriter.” It’s about creating an AI teammate that works alongside engineers the way they actually build.

Excited to hear your thoughts and feedback, and we can’t wait for you to try Fei in your own stack!

Cruise Chen

Fei actually coding straight into your codebase and keeping your team's standards? That’s wild—makes it way less scary to have AI help, ngl. Super smart move guys!

Adir Ben Yehuda
@cruise_chen thank you! That’s the goal :)
Lev Kerzhner

@cruise_chen 
Not directly, that would be frightening :) It works within the context of your codebase, meaning, it doesnt create "a red button" it creates "Your red Button" the specific one that exists in your codebase, that it should use.

Devs will still review and PR but the code they're going to be looking it is basically spot-on. :) That's the novelty.