> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.mythos.new/features/llms.txt. # Build with Mythos > Learn how to build apps with Mythos, refine them in chat and Preview, connect tools, manage project versions, and publish a website with your own domain. ## Docs - [Building and editing](https://docs.mythos.new/features/building-and-editing.md): Turn a clear request into a verified project version, then improve it with focused edits you can review in Preview. - [Plan mode](https://docs.mythos.new/features/plan-mode.md): Resolve important decisions in a read-only conversation, edit the resulting plan, and approve the exact scope you want Mythos to build. - [Workspace editor](https://docs.mythos.new/features/workspace-editor.md): Open a project file, make a precise change, and save it explicitly with Save or Ctrl+S. - [Version history](https://docs.mythos.new/features/version-history.md): Review earlier Mythos project versions in Preview, restore a saved result while preserving later history, and choose when to update your published app. - [Generated files](https://docs.mythos.new/features/files-and-artifacts.md): Find and manage private files generated by Mythos, preview supported outputs, download deliverables, and reference them in later requests for your project. - [Chat attachments](https://docs.mythos.new/features/chat-attachments.md): Add visual references, documents, data, or audio files to a prompt. - [Skills](https://docs.mythos.new/features/skills.md): Save a repeatable workflow once and use it across projects in your workspace. - [Knowledge](https://docs.mythos.new/features/knowledge.md): Keep shared conventions and project context available for future Build requests. - [Project security](https://docs.mythos.new/features/project-security.md): Run project scans, review findings, and check what a report covers before publishing. - [Templates](https://docs.mythos.new/features/templates.md): Browse and preview Mythos app templates, create your own project copy, then customize its content, design, and behavior before publishing the result.