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Keystone

Developer tool

by Imbue

Open-source agentic tool that configures a working dev container for any git repository: given a repo, it runs a coding agent in a sandboxed Modal environment and returns a Dockerfile, a devcontainer.json and a passing test runner.

Find alternatives to Keystone

What it does

• Agentic coding

Sources

Pricing

Official documentation · 18 Oct 2026

"Keystone is an open source agentic tool that automatically generates a working .devcontainer/ configuration for any git code repository."

Description

Official documentation · 18 Oct 2026

"Keystone self-configures a working devcontainer for any git repo, all on its own. It runs a coding agent inside a sandboxed Modal environment so your machine is never touched."

What it does

Official documentation · 18 Oct 2026

"Keystone self-configures a working devcontainer for any git repo, all on its own. It runs a coding agent inside a sandboxed Modal environment so your machine is never touched."

Sold within

Official documentation · 18 Oct 2026

Installed with "pip install imbue-keystone"; the agent runs in the user's own Modal environment. Self-serve, no sign-up or price stated.

Name

Official documentation · 18 Oct 2026

"Keystone: Teach your repo how to run itself - Imbue" (page title).

URL

Official documentation · 18 Oct 2026

The product's own page, listed in the Products menu and the /products index.

Deployment

Official documentation · 18 Oct 2026

Installed with "pip install imbue-keystone"; the agent runs in the user's own Modal environment. Self-serve, no sign-up or price stated.

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