> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mythex.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Glossary

> Short definitions of Mythex terms — credits, workspace, checkpoint, sandbox, and more.

# Glossary

| Term                     | Meaning                                                                            |
| ------------------------ | ---------------------------------------------------------------------------------- |
| **Workspace**            | Team container for projects and members; credits for published apps bill the owner |
| **Project**              | One app: chat, files, preview, optional database/storage, publish                  |
| **Sandbox**              | Private cloud environment where the agent builds and Preview runs                  |
| **Build credits**        | Credits spent when the coding agent works                                          |
| **Runtime credits**      | Credits for hosting published apps and attached databases                          |
| **Checkpoint**           | Git snapshot after a successful agent turn; **Restore** rolls files back           |
| **Thread**               | One chat conversation in a project (you can have several)                          |
| **Build / Plan / Ask**   | Composer modes — edit, plan without coding, or answer without edits                |
| **Standard / Pro model** | Branded AI model tiers in the composer (Pro model requires Pro plan)               |
| **Publish**              | Deploy a public URL for the project                                                |
| **Slug**                 | Subdomain label in `{slug}.mythex.ai`                                              |
| **Secrets**              | Project env vars injected into sandbox and deploys                                 |

## Related

* [Credits](/billing/credits)
* [Chat](/features/chat)
* [Workspaces](/account/workspaces)