Home / plugin87 / ux-ui-agent-skills · design-systems/library/posthog/DESIGN.md · GitHub

DESIGN.md@design-systems/library/posthog designA

This file is byte-identical to the first copy the registry indexed, one of 3 copies on public GitHub. Same content hash, same audit grade.

DESIGN.md@design-systems/library/posthog is agent-read markdown (design) from plugin87/ux-ui-agent-skills.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

What the file says

# Design System Inspired by PostHog

> Category: Backend & Data
> Product analytics. Playful hedgehog branding, developer-friendly dark UI.

## 1. Visual Theme & Atmosphere

PostHog's website feels like a startup's internal wiki that escaped into the wild — warm, irreverent, and deliberately anti-corporate. The background isn't the expected crisp white or dark void of developer tools; it's a warm, sage-tinted cream (`#fdfdf8`) that gives every surface a handmade, paper-like quality. Colors lean into earthy olive greens and muted sage rather than the conventional blues and purples of the SaaS world. It's as if someone designed a developer analytics platform inside a cozy garden shed.

The personality is the star: hand-drawn hedgehog illustrations, quirky action figures, and playful imagery replace the stock photography and abstract gradients typical of B2B SaaS. IBM Plex Sans Variable serves as the typographic foundation — a font with genuine technical credibility (created by IBM, widely used in developer contexts) deployed here with bold weights (700, 800) on headings and generous line-heights on body text. The typography says "we're serious engineers" while everything around it…
…

Read the whole file at its exact version.

How to install

Latest version
mdr add plugin87/ux-ui-agent-skills/design-systems/library/posthog/DESIGN.md@git:20260606.6754e5a
Exact content
mdr add plugin87/ux-ui-agent-skills/design-systems/library/posthog/DESIGN.md@sha256:a42b20545c777f73

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

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Versions

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git:20260606.6754e5a latest2026-06-06 6754e5a 18,662 BA view

Audit of the latest version

A  14 of 14 checks passed. Deterministic, no model, same answer every run.
  • pass: Size between 200 bytes and 200 KB (18662 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

plugin87/ux-ui-agent-skills · 1,449 stars · license MIT · pushed 2026-09-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_z4m5nbcsypy3zhu4
GET https://markdownregistry.com/api/v1/resolve?ref=plugin87/ux-ui-agent-skills/design-systems/library/posthog/DESIGN.md
GET https://markdownregistry.com/api/v1/blob/a42b20545c777f732d6b9a0e24d877b229e84ce10a0e9e3ef9f058ea2c86fc5b

Your agent 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.

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