# Druks

> Build and operate durable agent apps on your own infrastructure.

## Docs

- [Druks](https://druks-codex-registry-contract-follow-up.mintlify.site/index.md): The self-hosted runtime for durable agent apps.
- [Quickstart](https://druks-codex-registry-contract-follow-up.mintlify.site/quickstart.md): Install Druks locally, connect an agent harness, and examine the complete execution path.
- [Full local setup](https://druks-codex-registry-contract-follow-up.mintlify.site/full-local.md): Run Druks, Postgres, Redis, Drukbox, and local sandbox containers on one machine.
- [Concepts and guarantees](https://druks-codex-registry-contract-follow-up.mintlify.site/concepts.md): Understand Druks ownership boundaries, durable recovery, gates, agents, events, and access topology.
- [Writing an app](https://druks-codex-registry-contract-follow-up.mintlify.site/writing-an-app.md): Build a separately packaged Druks app with workflows, agents, gates, routes, models, and migrations.
- [Druks UI](https://druks-codex-registry-contract-follow-up.mintlify.site/druks-ui.md): The V1 contract for server-driven app pages: declarations, blocks, values, fields, actions, and liveness.
- [Files](https://druks-codex-registry-contract-follow-up.mintlify.site/files.md): Receive, pass, persist, serve, and delete files produced by agents.
- [Deploy Druks](https://druks-codex-registry-contract-follow-up.mintlify.site/deployment.md): Install, expose, upgrade, and roll back a production Druks stack.
- [Configuration](https://druks-codex-registry-contract-follow-up.mintlify.site/configuration.md): Configure deployment settings, access control, harnesses, services, sandboxes, notifications, MCP servers, and skills.
- [Connect your agent](https://druks-codex-registry-contract-follow-up.mintlify.site/connect-your-agent.md): Connect Claude Code or Codex to the Druks MCP endpoint with a personal access token.
- [Troubleshooting](https://druks-codex-registry-contract-follow-up.mintlify.site/troubleshooting.md): Diagnose startup, access, webhook, harness, sandbox, gate, recovery, and app-loading failures.
- [Develop Druks](https://druks-codex-registry-contract-follow-up.mintlify.site/development.md): Set up the repository, understand its architecture, change the database, and run verification.
- [Release Druks](https://druks-codex-registry-contract-follow-up.mintlify.site/releasing.md): Publish Druks and install or roll back an immutable release.