[Template: Obsidian Claude Gradient Deck] [Intent] A developer tutorial deck in the style of a GitHub Blog / Linear Changelog. [Layout]
- GitHub-dark #0d1117 + purple-blue radial ambient light + 60px grid mask
- Centered layout + purple pill tag
- Tri-color gradient title (#a855f7→#60a5fa→#34d399)
- GitHub-style code palette + purple left-border highlight block