Coil.
T3 Code, the way
I actually run it.

A personal fork of T3 Code (MIT) by Curly Cloud. I use it every day and merge upstream into it daily — everything upstream ships, plus the things I wanted sooner.

Heading toward loops, skills, and building in public.

Unsigned builds for macOS (Apple Silicon) and Windows (x64). No store apps.

Merged with upstream daily

Read the fork on GitHub
Coil showing multiple coding agent threads side by side in one workspace
What's here today

Three things upstream doesn't have yet.

Everything below is merged and in the build you can download from this page. I added each one because my own day was worse without it.

  • Auto-updates

    New builds announce themselves with a changelog toast and install while I'm idle.

  • Daily upstream sync

    An automated agent merges upstream into this fork every day and keeps a public ledger of every divergence.

  • Dependency security sweep

    Pinned overrides that took open Dependabot alerts from 107 to 6, and survive every sync.

Where this is going

The part I'm actually building toward.

None of this exists yet. It's here so you know what I'm aiming at — and so you can tell me if I'm aiming at the wrong thing.

  • Loops

    planned

    Agents that keep working through a task instead of stopping at every turn. Tracked in issue #42.

  • Skills

    planned

    Reusable procedures the agent picks up, instead of me re-explaining the same workflow.

  • Build in public

    planned

    The work visible as it happens, not summarised afterwards.

Further out: the workflows I'm aiming at are the ones where you're dropped into someone else's codebase, on their constraints, and expected to ship in their environment.

Bring your own sub

T3 Code doesn't resell tokens. Plug in Claude Code, Codex, OpenCode, Cursor, or Grok with the credentials you already have — it orchestrates them, you keep your plan.

Claude Code
claude auth login
Codex CLI
codex login
OpenCode
opencode auth
Cursor
@cursor/sdk
Grok CLI
grok login
Add marketing hero animationReady
feat/marketing-hero → main+142 −383 commits
apps/marketing/src/pages/index.astro +14 −2
apps/marketing/src/layouts/Layout.astro +8 −0
apps/marketing/public/hero.css +120 −36

One button to commit, push, and make a PR.

Every agent thread writes to its own branch. When it's good, one button opens the PR on GitHub with a generated title, body and changelog. No terminal dance required.

  • Auto-generated PR titles & bodies
  • Inline diff review before you push
  • Draft PRs, stack PRs, amend PRs
  • Works with your existing GitHub auth
Requests

Tell me what your work needs.

I build this against my own workflow, so it fits mine by default. If you want it to fit yours, open a feature request — that's the fastest way to get something built.

Your agents deserve better than a terminal.

Coil is free, open source, and merged with upstream every day. Install it, plug in the harness you already pay for, and let your agents get to work.

Unsigned builds, Apple Silicon and x64 only. All downloads and checksums.