- Remove 'bash' language label that overlapped with code text
- Add zoom (scroll), pan (drag), and fullscreen toggle to Mermaid diagrams
- Fullscreen mode with dark overlay, controls toolbar, and Esc to close
- Zoom percentage indicator and reset button
- Add @tailwindcss/typography plugin for prose styling
- Create CodeBlock component with copy button and language labels
- Create Md wrapper component using ReactMarkdown with custom renderers
- Replace all plain text renders with Md for proper markdown formatting
- Fix parseSteps() in pipeline to group numbered steps with code blocks
- Add First Task subtitle explaining its purpose
- Add conditional file.purpose render in module key files