Rebuild website from scratch on Tailwind v4 + shadcn/ui

- Fresh Astro 5 project with Tailwind v4 and shadcn/ui olive preset
- All shadcn components installed (Card, Button, Badge, Separator, etc.)
- Homepage with hero, terminal demo, workflows, agents, sources, compute
- Full docs system with 24 markdown pages across 5 sections
- Sidebar navigation with active state highlighting
- Prose styles for markdown content using shadcn color tokens
- Dark/light theme toggle with localStorage persistence
- Shiki everforest syntax themes for code blocks
- 404 page with VT323 font
- /docs redirect to installation page
- GitHub star count fetch
- Earthy green/cream oklch color palette matching TUI theme

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.github/workflows/publish.yml

@@ -64,7 +64,7 @@ jobs:
       matrix:
         include:
           - id: linux-x64
-            os: ubuntu-latest
+            os: blacksmith-4vcpu-ubuntu-2404
           - id: darwin-x64
             os: macos-15-intel
           - id: darwin-arm64
@@ -109,7 +109,7 @@ jobs:
       - version-check
       - publish-npm
       - build-native-bundles
-    if: needs.version-check.outputs.should_build_release == 'true' && needs.build-native-bundles.result == 'success' && (needs.publish-npm.result == 'success' || needs.publish-npm.result == 'skipped')
+    if: always() && needs.version-check.outputs.should_build_release == 'true' && needs.build-native-bundles.result == 'success' && (needs.publish-npm.result == 'success' || needs.publish-npm.result == 'skipped')
     runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       contents: write