DESIGN.md@claude/Design/posthogA

This file is byte-identical to the first copy the registry indexed, one of 3 indexed copies. Same content hash, so the same checks give both the same grade.

DESIGN.md@claude/Design/posthog from aaditya1273/agent.md is a DESIGN.md file: the design rules coding agents follow in that repo.

Install it, pinned
mdr add aaditya1273/agent.md/claude/Design/posthog/DESIGN.md@alpha

Pins alpha in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
DESIGN.md file
Repository
aaditya1273/agent.md
Path
claude/Design/posthog/DESIGN.md
Versions recorded
1
Latest version
alpha, committed Aug 1, 2026
Size
40,498 bytes
Repository stars
11
License
MIT

A playful developer-tools system rendered on a warm cream canvas with hand-drawn hedgehog mascots dotted across every page like marginalia in a sketchbook. The chrome reads like a friendly engineering blog: olive-gray ink (#4d4f46) for body, deep olive-charcoal (#23251d) for headlines, IBM Plex Sans Variable typography in tight 1.43-line-height paragraphs, and a single saturated yellow-orange CTA pill (#f7a501) carrying every primary action. The system actively rejects the genre's typical…

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

## Overview

PostHog's marketing system is built on the visual contradiction at the heart of the brand: a serious open-source product analytics platform rendered as if it were a friendly engineering sketchbook. The chrome runs on a warm cream canvas (`{colors.canvas}` — `#eeefe9`) — not white — and every page is dotted with hand-drawn hedgehog mascots in lab coats, lounge chairs, terminals, and reading glasses, scattered across the layout like marginalia in a textbook. Type sits in IBM Plex Sans Variable at olive-gray (`{colors.body}` — `#4d4f46`) for body and deep olive-charcoal (`{colors.ink}` — `#23251d`) for headlines, with weights stepped tightly between 400, 600, 700, and 800 to create hierarchy without color. The single saturated yellow-orange pill (`{colors.primary}` — `#f7a501`) is the brand's only loud chromatic moment; everything else is cream, olive, white card, and the occasional pastel callout band.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add aaditya1273/agent.md/claude/Design/posthog/DESIGN.md@sha256:01f497f751d56296

The line at the top of this page pins the label alpha, 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_t3s3asocwakh5alw.svg)](https://markdownregistry.com/a/art_t3s3asocwakh5alw)

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

Versions

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

versioncommittedcommitsizeaudit
alpha latest2026-08-01 210869c 40,498 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 (40498 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

aaditya1273/agent.md · 11 stars · license MIT · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_t3s3asocwakh5alw
GET https://markdownregistry.com/api/v1/resolve?ref=aaditya1273/agent.md/claude/Design/posthog/DESIGN.md
GET https://markdownregistry.com/api/v1/blob/01f497f751d56296bfcd5eb8806325a4bb4786d364941ec6e65c65fa9ee6d362

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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