Active Agent
activeagents.ai
Active Agent
@activeagents.ai
The only Rails-native framework for building AI features in your Ruby on Rails apps. With Agent-Oriented Programming. Created by @tonsoffun.bsky.social.

Build AI in Rails / Now Agents are Controllers / Makes code tons of fun!

https://activeagents.ai
Reposted by Active Agent
If you’re curious about Active Agent and building AI in Rails but haven’t had that 'aha' moment yet…

This might do it 👇 www.youtube.com/watch?v=SnOC...
Active Agent (AI Rails Framework) Demo / Pairing ✨ Let's Build Your First Agent in Ruby on Rails!
YouTube video by Active Agent - Build AI in Rails
www.youtube.com
July 25, 2025 at 4:04 PM
Reposted by Active Agent
I keep hearing: “I’ve seen @activeagents.ai on Twitter, but I still don’t know what it does.” 😪

Including from @adrianthedev.com.

So we got on a call & built an AI invoicing agent together.

By the end: “Okay... now I REALLY get it!”

Here's what finally clicked... 👇
July 25, 2025 at 4:04 PM
Reposted by Active Agent
Now at the @artificialruby.bsky.social meetup, Amanda from @ombulabs.ai presenting a multi-agent system built with #Rails and @activeagents.ai to improve our Jira stories at @fastruby.bsky.social

#AI #LLM #ActiveAgents
July 16, 2025 at 11:35 PM
Reposted by Active Agent
Open source is more fun with friends! 🙌

I appreciate all the new contributors to @activeagents.ai, especially since my #RailsConf Hack Space.

Shout out to Chris Hasinski (met at Kaigi!), @apperception.dev, @yatishmehta.com, @andyw8.bsky.social, hannaengel, lHydra, otrub, & andycandrea.
July 17, 2025 at 11:51 PM
Reposted by Active Agent
Had a great time building with new Ruby friends at the #RailsConf Hack Space for @activeagents.ai!

This is the open source way! 🙌
July 9, 2025 at 9:53 PM
Reposted by Active Agent
Had a great consulting call with @kaspth.com this morning, diving into the Active Agent code!

Got expert feedback that inspired some new issues. 🙌
@rhiannon.io helped document them -- if anyone is looking for ways to contribute! 👇 github.com/activeagents...
activeagents/activeagent
ActiveAgent Rails framework for Agent Apps. Contribute to activeagents/activeagent development by creating an account on GitHub.
github.com
July 16, 2025 at 8:13 PM
Active Agent featured in the latest Ruby AI newsletter: rubyai.beehiiv.com/p/ruby-ai-ne...
Ruby AI News - June 24th, 2025
RailsConf is coming to Philly soon, so you know, Go Birds!
rubyai.beehiiv.com
June 25, 2025 at 5:49 PM
Reposted by Active Agent
Talked about Active Agent, building AI in Rails, and future product plans on the IndieRails podcast with @jeremysmith.co and @bjessbrown.com! 🎧

Was also great to be joined by my wife @rhiannon.io to discuss developer marketing and working together as a couple. 👇
Episode 60 has made the drop! 🕵️‍♀️🕵️‍♂️ We chat with Rhiannon Payne (@rhiannon.io) and Justin Bowen (@tonsoffun.bsky.social) about their work (individual and collaborative) in the Ruby/Rails ecosystem, and their latest project: Active Agents, an AI framework for Rails.
www.indierails.com/60
IndieRails | Rhiannon Payne & Justin Bowen - Agents of Change
Rhiannon Payne and Justin Bowen are one of the very few couples working together in the Ruby and Rails ecosystem. Justin is a long-time Rails developer, consultant, and AI and computer vision speci...
www.indierails.com
June 25, 2025 at 12:00 AM
Reposted by Active Agent
Episode 60 has made the drop! 🕵️‍♀️🕵️‍♂️ We chat with Rhiannon Payne (@rhiannon.io) and Justin Bowen (@tonsoffun.bsky.social) about their work (individual and collaborative) in the Ruby/Rails ecosystem, and their latest project: Active Agents, an AI framework for Rails.
www.indierails.com/60
IndieRails | Rhiannon Payne & Justin Bowen - Agents of Change
Rhiannon Payne and Justin Bowen are one of the very few couples working together in the Ruby and Rails ecosystem. Justin is a long-time Rails developer, consultant, and AI and computer vision speci...
www.indierails.com
June 24, 2025 at 3:51 PM
Reposted by Active Agent
Take a peek behind the scenes at this exciting duo as they start a new company and new AI framework.

www.activeagents.ai
Episode 60 has made the drop! 🕵️‍♀️🕵️‍♂️ We chat with Rhiannon Payne (@rhiannon.io) and Justin Bowen (@tonsoffun.bsky.social) about their work (individual and collaborative) in the Ruby/Rails ecosystem, and their latest project: Active Agents, an AI framework for Rails.
www.indierails.com/60
IndieRails | Rhiannon Payne & Justin Bowen - Agents of Change
Rhiannon Payne and Justin Bowen are one of the very few couples working together in the Ruby and Rails ecosystem. Justin is a long-time Rails developer, consultant, and AI and computer vision speci...
www.indierails.com
June 24, 2025 at 3:56 PM
Reposted by Active Agent
I also have a blog post where you can learn more about this Rails-native approach for building AI features: www.activeagents.ai/blog/best-wa...
The Best Way to Structure AI in Rails: MVC with Agents, Prompts, and Views (From SF Ruby)
What does AI development in Rails look like when you treat Agents like Controllers and Prompts like Views? Justin Bowen, creator of Active Agent, explores this question at SF Ruby.
www.activeagents.ai
June 18, 2025 at 5:58 PM
Reposted by Active Agent
My talk at the last #SFRuby explained how with @activeagents.ai, Agents work inside Rails apps using MVC structure.

Agents are Controllers, with public methods becoming callable actions, great for building chatbots and autonomous operations.

And there's cats... 😺
youtube.com/shorts/KSi15...
Agents are Controllers in Rails, you define an Agent class, your public methods become Actions...
YouTube video by Active Agent - Build AI in Rails
youtube.com
June 18, 2025 at 5:52 PM
Reposted by Active Agent
Can't wait to dive into the @activeagents.ai code during Hack Spaces at #RailsConf!

Might even have some small prizes for contributors... come by my station on the afternoon of July 9th!
And last but not least for today's announcement.. @tonsoffun.bsky.social‬, Creator of ActiveAgents.ai!

But these are NOT ALL of the projects you'll see represented at #RailsConf Hack Spaces! We'll be sharing more on Monday. 👀

You can also find more here: buff.ly/xJSPtZM
June 13, 2025 at 4:30 PM
Reposted by Active Agent
Cooking with Herb 👨‍🍳

@marcoroth.dev @activeagents.ai
June 13, 2025 at 3:31 PM
What does AI development in Rails look like when you treat Agents like Controllers and Prompts like Views? 👀 www.activeagents.ai/blog/best-wa...
The Best Way to Structure AI in Rails: MVC with Agents, Prompts, and Views (From SF Ruby)
What does AI development in Rails look like when you treat Agents like Controllers and Prompts like Views? Justin Bowen, creator of Active Agent, explores this question at SF Ruby.
www.activeagents.ai
June 12, 2025 at 11:29 PM
Reposted by Active Agent
Stoked to see this come together after the MONTHS AND MONTHS of hard work Justin has been devoting to this.

It’s hard working on something that’s never been done before with no blueprint & you’re just one guy building.

Hoping we’ll have more contributors to Active Agent after this next release! ❤️
Sharing a quick teaser of the Active Agent framework & what to expect from my upcoming release...

FINALLY with complete docs and example apps 😅 so you can get started building truly Rails-native AI apps with Agents as Controllers.

LMK what you think! youtu.be/9Ts9TB4z_cY
Active Agent - Rails-Native AI With Agents as Controllers - Short Demo/Teaser
YouTube video by Active Agent - AI in Rails
youtu.be
June 12, 2025 at 12:03 AM
Reposted by Active Agent
Sharing a quick teaser of the Active Agent framework & what to expect from my upcoming release...

FINALLY with complete docs and example apps 😅 so you can get started building truly Rails-native AI apps with Agents as Controllers.

LMK what you think! youtu.be/9Ts9TB4z_cY
Active Agent - Rails-Native AI With Agents as Controllers - Short Demo/Teaser
YouTube video by Active Agent - AI in Rails
youtu.be
June 11, 2025 at 8:35 PM
Check out my latest talk at #SFRuby!

I discuss Agent-Oriented Programming and share a demo of the framework (with cats!) 👇

Kieran Klaassen (Cora.Computer) also gives a great talk on LLM evaluation before mine. www.youtube.com/watch?v=F_mz...
SF Ruby Meetup @ Chime June 4, 2025
YouTube video by Evil Martians
www.youtube.com
June 7, 2025 at 3:54 AM
Speaking live tonight at #SFRuby about Agent-Oriented Programming and building AI in Rails with Active Agent! (thanks @inazarova.bsky.social)

Watch the livestream here. 👇

@headius.bsky.social‬ is currently live discussing optimizing your Ruby World with JRuby! www.youtube.com/live/eWC-Id5...
SF Ruby Meetup at Chime, June 4, 2025
YouTube video by Evil Martians
www.youtube.com
June 5, 2025 at 1:02 AM
Reposted by Active Agent
Shipped Active Agent 0.3.2 on the train to #RubyKaigi! 🚉

For the past month, I’ve been building a client project with Active Agent and refining the codebase as I go. This release is the result...
April 16, 2025 at 6:01 AM
Active Agent 0.2.6 release candidate – Better streaming, less config, and more power in your Rails AI app! Check it out... 👇🧵
Active Agent 0.2.6: Better Streaming, Less Config, More Power in Your Rails AI App
Build AI agent apps in Rails with Active Agent. New release includes improvements to streaming, less config, and bug fixes.
www.activeagents.ai
March 13, 2025 at 1:55 AM
Reposted by Active Agent
Thanks for the interest in @activeagents.ai, my AI framework for Rails! 🤩

If you want to follow along, I'll be sharing updates on new releases & use cases (with live demos and examples) with my email list.

Please sign up on my website, activeagents.ai 😎
Active Agent | The AI Framework For Ruby on Rails
The framework for building AI agents with Ruby on Rails in under 10 lines of code, because less code is more fun. Easy to use based on familiar Rails conventions.
activeagents.ai
February 21, 2025 at 2:59 PM
Reposted by Active Agent
Gotta say it. The Bay is a magical place.

Big thanks to @inazarova.bsky.social from @evilmartians.com for hosting the Ruby&AI event! Loved hearing what @activeagents.ai and @kamil.fyi are building.

Love the SF #rubyonrails community 😁. Be sure to check out @rubyvideo.dev for other #ruby events
December 4, 2024 at 4:38 AM