Show HN: FleetCode – Open-source UI for running multiple coding agents
Hi HN! I've recently been finding productivity in running parallel CLI coding agents(after not believing in them initially).

After having to do a ton of git stashing and branch fumbling, I decided I needed to something to more ergonomically run these agents in their own dedicated spaces.

I tried a lot of the existing products but they either were too convoluted or flat out didn't work. Some of them also seem to roll their own chat UI which I don't think is the right approach, I wanted to something to lightly wrap my terminal sessions.

So I built FleetCode! It uses git worktrees and let's you run multiple agents at once. It's made my multi agent coding workflow much easier.

It's free and open source, would love some feedback!

I like that it’s a UI.

Dagger has a nice solution for this in this space called Container Use - https://container-use.com/introduction

It does git worktree based parallelisation as well.

Edit: Ah! I see you mentioned several tools. Sorry I saw the repo and immediately thought of container use as I have been planning to give it a go this week. Did you happen to try it too? And where did it breakdown?

I've built something very similar but am further along (https://github.com/stravu/crystal). I understand the desire to do your own thing, but if you are interested in joining forces and contributing I would love to have you. I think we were thinking along very similar lines.
Is this based on a single provider? Could you explain how it differentiates itself from competing solutions? Perhaps an end-to-end workflow walkthrough or a short video would be helpful to understand the process before attempting to implement it. Thank you for open-sourcing the code.
Take a look at https://conductor.build/ - they really pioneered this whole direction of using git worktrees. Cursor will soon look like their app, Opencode will soon look like their app, etc.
  • asdev
  • ·
  • 47 minutes ago
  • ·
  • [ - ]
I tried that, I couldn't get it to authenticate properly since I need to run some commands before running claude code. I also don't like that they rolled an entire UI when the terminal UI is good enough, it's just the parallelization of workflows that needed automation. Git worktrees were launched in 2015
Sounds good
  • asdev
  • ·
  • 46 minutes ago
  • ·
  • [ - ]
oh, and also closed source
I normally just use multiple terminal tabs, but I never knew about worktrees; that’s super useful.
  • asdev
  • ·
  • 1 hour ago
  • ·
  • [ - ]
yeah I was doing the same and it was working okay, but was hard to work in a truly parallel fashion due to agents making conflicting changes
I tend to not do this often but I will certainly check out the project.
Looks good! I'll give it a shot.
  • asdev
  • ·
  • 1 hour ago
  • ·
  • [ - ]
thanks! all feedback appreciated!
Why don't you join forces with https://happy.engineering/?
I think it works thru a MCP to use it on your mobile device or am I mistaken?
  • asdev
  • ·
  • 1 hour ago
  • ·
  • [ - ]
Looks cool! I don't personally have the need to code from anywhere besides my laptop though
Woah that's super cool, like that they describe clearly how the relay works and how to spawn yours.
I'm not trolling at all, I genuinely liked that it's not some pay-to-use, SaaS, startup or whatever, but an actual simple and functional tool, free, open source, documented.
nice, didn't knew this tool either