DESIGN.md@design-systems/perplexityA

DESIGN.md@design-systems/perplexity from nexu-io/open-design is a DESIGN.md file: the design rules coding agents follow in that repo.

Install it, pinned
mdr add nexu-io/open-design/design-systems/perplexity/DESIGN.md@git:20260516.104e10f

Pins git:20260516.104e10f in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
DESIGN.md file
Repository
nexu-io/open-design
Path
design-systems/perplexity/DESIGN.md
Versions recorded
1
Latest version
git:20260516.104e10f, committed May 16, 2026
Size
11,366 bytes
Repository stars
106,541
License
Apache-2.0

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Design System Inspired by Perplexity AI

> Category: AI & LLM
> Conversational AI search engine. Deep-dark canvas, sharp typography, single violet accent, dense information hierarchy.

## 1. Visual Theme & Atmosphere

Perplexity reads like a research terminal: unhurried, precise, and confident. The dark surface is not decorative — it reduces visual noise so citations, sources, and answers can breathe. There is no gradient hero, no animated blob, no hero illustration. The chrome disappears and the content leads. Light mode exists but the dark variant is the brand-defining surface.

Core atmosphere words: **grounded, sharp, credible, quiet**. Every layout decision serves legibility over aesthetics.

## 2. Color

All values are sampled from Perplexity's production interface and marketing site (May 2025).

### Dark surface (default)

| Token | Hex | OKLch | Role |
|---|---|---|---|
| `--bg-base` | `#0f0f10` | `oklch(8% 0.004 280)` | Page background |
| `--bg-surface` | `#19191a` | `oklch(12% 0.004 280)` | Card / sidebar surface |
| `--bg-elevated` | `#232325` | `oklch(16% 0.005 280)` | Tooltip, popover, hover state |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nexu-io/open-design/design-systems/perplexity/DESIGN.md@sha256:e747bcc529b74d82

The line at the top of this page pins the label git:20260516.104e10f, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_oh2fofdn5vh4mtgd.svg)](https://markdownregistry.com/a/art_oh2fofdn5vh4mtgd)

7 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on May 16, 2026.

versioncommittedcommitsizeaudit
git:20260516.104e10f latest2026-05-16 104e10f 11,366 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (11366 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

nexu-io/open-design · 106,541 stars · license Apache-2.0 · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_oh2fofdn5vh4mtgd
GET https://markdownregistry.com/api/v1/resolve?ref=nexu-io/open-design/design-systems/perplexity/DESIGN.md
GET https://markdownregistry.com/api/v1/blob/e747bcc529b74d82c52549a2355f6b8a546bd4a90a09f91e22f74a1a142564fd

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: what DESIGN.md is and how agents use it · which agent file does what.

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