STH Code

Open source · coming soon

The open-source cockpit for your coding agents is coming soon.

STH Code will bring Claude, Codex and Copilot into one local app built to isolate their work, review every change and turn strong results into reusable resources.

See what’s coming

The download will be available soon, once Buddy finishes testing.

~/projects/acme — sth-code
$sth-code new "ajoute des tests au module auth" --branch feat/auth-tests --agent claude
✔ Session #12 créée.
Branche feat/auth-tests
Worktree .sth/worktrees/feat/auth-tests
Claude · background · runtime officiel
▸ lecture src/auth/session.ts
▸ écriture src/auth/session.test.ts
✔ Tour terminé · historique conservé dans .sth/sth.db
  • 01Open source · coming soon
  • 02Claude · Codex · Copilot
  • 03Desktop · CLI · Dashboard
  • 04SQLite · local-first

Inside the app

Follow the work, not just the conversation

STH Code connects every exchange to its repository, worktree, files and history. You can see what the agent is doing, what it changes and what deserves to be kept.

01

Agent session

A conversation grounded in a real task

Choose Claude, Codex or Copilot, assign a task, then follow touched files, tests and runtime status in one view. The session remains available after a restart.

02

Git review

Keep the diff at the center

Each task can live in an isolated worktree. Inspect changed files and test results before taking over, continuing the session or integrating the work.

03

Local library

Keep what will still work tomorrow

Deliberately capture a prompt, result, diff or decision. Everything stays local by default and only reaches your team after an explicit action.

Product preview

From task to reusable knowledge, in one workflow

STH Code will bring agents, Git, history and a local library together without moving your code or requiring an STH account.

01

Your repository, under control

Work in the current repository or create an isolated worktree for a task. You choose the level of isolation before launching an agent.

02

Local-first, for real

Configuration, history, diffs and the library stay on your machine. Provider secrets live in the OS vault, never in the renderer.

03

Claude, Codex and Copilot

All three stable agents run through bundled official runtimes. Connect your account or key, with no global CLI to install.

04

One session, everywhere

Desktop, CLI and the local dashboard share one engine and one state. A session can never start two concurrent turns by mistake.

05

Never lose the thread

Sessions, turns and messages survive restarts in .sth/sth.db. Background work can continue even after the interface closes.

06

Capture by choice

Keep a prompt, result or visible diff in the local library — then share it only after an explicit confirmation.

One engine, three ways to work

Three ways to work from day one

You will move between desktop, terminal and local dashboard without losing the session, history or Git context.

Full desktop app

Chat with agents, inspect diffs, operate Git and open the Hub from one application.

sth-code CLI

Create, resume and inspect sessions from the terminal with the same local engine.

Local dashboard

Open sessions and their history from a secured web view running on your machine.

When good work deserves to be shared

Go from local workspace to team brain

STH Code will work without an STH account. You will connect STH Cloud only to publish a private package, sync an organization or share your library with authorized teammates.

STH Cloud
STH Cloud · optional

Free locally. Collaborative when you need it.

You will keep direct Git, local resources and your library without limits. Cloud will add hosting, synchronization and governance — never access to your local workspace.

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