Measured entry
8bitcn-timeline3
A responsive retro roadmap that renders event cards along a vertical track, alternating sides on wider screens. It ships as a shadcn registry block with bundled pixel-styled Card and Badge wrappers and a retro stylesheet, while relying on React, Tailwind utilities and theme tokens, the cn helper, base shadcn Card and Badge primitives, class-variance-authority, and a hosted Google font.



Measured
Every value below was written by the harness on the run that produced the frames above. None of it is derived from the prose.
| Build | OK |
|---|---|
| Mount | OK |
| Console errors | 0 |
| Uncaught page errors | 0 |
| Horizontal overflow | clean at 375, 768, 1440 |
| Axe critical | 0 |
| Axe serious | 0 |
| Axe moderate | 0 |
| Axe minor | 0 |
| Gzip marginal | 32.8 KB (98.2 KB build, 65.4 KB baseline) |
| Bare mode | FAIL |
| Provider required | NO |
| Demo used | written from the component source API |
What the harness recorded
BARE BUILD
✗ Build failed in 1.12s error during build: [vite]: Rollup failed to resolve import "class-variance-authority" from "<sandbox>re-0d7e6ed9da5e/src/components/ui/8bit/badge.tsx".
Verdict
A focused roadmap block with useful event props, but it does not build as supplied because its wrapper cannot resolve the underlying shadcn Card module. It needs a shadcn-style setup before it can mount, so avoid drop-in use until the base primitives and aliases are installed.
Use it if
- You need a configurable product roadmap or milestone history with custom icons, labels, titles, and descriptions.
- Your interface already uses shadcn conventions, Tailwind theme tokens, and path aliases.
- A pixel-art presentation and alternating desktop layout fit the surrounding visual language.
Skip it if
- You are looking for the globe visualization suggested by the queue pattern; this source is a timeline.
- Your project does not use shadcn primitives or Tailwind theme tokens and you do not want to recreate that foundation.
- Your content requires semantic dates, links, filtering, or interaction beyond static event cards.
- You cannot load the hosted retro font or do not want an external font request.
Install
| Declared dependencies | radix-ui, clsx, tailwind-merge |
|---|---|
| Missing on install | none |
| Bare install | fails once the shadcn-style helpers are removed, so it needs that setup |
| Provider | no provider required in the harness |
In a non-shadcn project, add the aliased cn utility, compatible base Card and Badge primitives, class-variance-authority, Tailwind utilities and the expected theme tokens. Preserve or replace the retro stylesheet and its hosted font import, then update alias paths to match your project.
Source and credit
This page is a review, not a copy. The component source lives with its author and this site does not republish it. Read the license before you use anything.
Author repository
github.com/TheOrcDev/8bitcn-uiAlternatives
Other published entries for the globe-viz pattern, ordered by what they measured: mounts first, then clean axe scans, then bare-mode passes, then the smaller bundle.
- magicui-globeunclassified
- Renders
- YES
- A11y
- 0
- Gzip
- 27.5KB
- Bare
- fail
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- NO
- magicui-dotted-mapspatial
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- YES
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- 42.2KB
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- fail
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- NO
- ruixen-deploy-region-globespatial
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- YES
- A11y
- 4
- Gzip
- 35.7KB
- Bare
- fail
- Prov
- NO