DESIGN.mdA

DESIGN.md from skoowoo/hylo is a DESIGN.md file: the design rules coding agents follow in that repo.

Install it, pinned
mdr add skoowoo/hylo/DESIGN.md@v1

Pins v1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
DESIGN.md file
Repository
skoowoo/hylo
Path
DESIGN.md
Versions recorded
7
Latest version
v1, committed Oct 13, 2026
First version recorded
Sep 20, 2026
Size
35,436 bytes
Repository stars
98
License
Apache-2.0

Hylo's own dark-first UI system: a near-black canvas (#08080b), soft-white ink, and a single lavender-blue accent (#5e6ad2) used scarcely — primary actions, focus rings, selected-state text, link emphasis. Depth comes from a surface ladder (bg → surface-soft → surface-2) and hairline borders, not shadows, except for a small set of floating layers (dialogs, popovers, the search overlay) that opt into a restrained lift-off shadow. Inter carries every weight of text, chrome-density type scale…

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

Hylo's UI runs on a near-black canvas (`{colors.bg-dark}` #08080b — lifted just off true black to avoid a flat, harsh void) with soft-white ink (`{colors.fg-dark}` #eef0f4) and a single chromatic accent, lavender-blue (`{colors.accent}` #5e6ad2). The accent is scarce by design: primary actions, focus rings, list/tab selected-state text, and link emphasis — never a section background or card fill.

Depth is carried almost entirely by a **surface ladder** (`--bg` → `--surface-soft` → `--surface-2`) plus 1px hairline borders, not box-shadow. The one deliberate exception is a small set of floating layers — confirm/info dialogs, the settings modal, the search overlay, drawer popovers — which opt into a restrained lift-off shadow (`--shadow-{xs,sm,md,lg}` paired with `--shadow-color`) so a card reads as "off the surface" rather than a flat bordered rectangle. Everything else stays flat.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add skoowoo/hylo/DESIGN.md@sha256:c2331f4ee98f6f62

The line at the top of this page pins the label v1, 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_6qdb2viywxvygvym.svg)](https://markdownregistry.com/a/art_6qdb2viywxvygvym)

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

Versions

The registry has recorded 7 versions of this file, between Sep 20, 2026 and Oct 13, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
v1 latest2026-10-13 9dc29fe 35,436 BA view · diff
v12026-10-11 e8a79b7 34,283 BA view · diff
v12026-10-01 9ab0c74 33,613 BA view · diff
v12026-09-28 5178574 33,621 BA view · diff
v12026-09-25 4f86194 30,389 BA view · diff
v12026-09-25 6cd8ad6 28,220 BA view · diff
v12026-09-20 75ee521 26,325 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 (35436 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

skoowoo/hylo · 98 stars · license Apache-2.0 · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_6qdb2viywxvygvym
GET https://markdownregistry.com/api/v1/resolve?ref=skoowoo/hylo/DESIGN.md
GET https://markdownregistry.com/api/v1/blob/c2331f4ee98f6f624d1a54a811107ef98bae6e7d054dca4fc6f49ebe0d787150

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.

More from skoowoo/hylo

CLAUDE.md CLAUDE.md file
skoowoo/hylo · CLAUDE.md
git:20261015.b90a108 · audit A · 98 stars
hylo-bots SKILL.md skill
skoowoo/hylo · skills/hylo-bots/SKILL.md · Builds, changes, undoes and deletes the user's automations: bots (prompt, skills, folder) and triggers that run on a…
git:20261019.46864aa · audit A · 98 stars
hylo-compile-note SKILL.md skill
skoowoo/hylo · skills/hylo-compile-note/SKILL.md · Compiles one raw note into knowledge units under /_knowledge/ (triage, then create or update each unit). Use when the…
git:20261020.62f8435 · audit A · 98 stars
hylo-editor SKILL.md skill
skoowoo/hylo · skills/hylo-editor/SKILL.md · How to use Hylo's live editor tools (editor_type, editor_read, editor_rewrite), so the user watches the text being…
git:20261020.62f8435 · audit A · 98 stars
hylo-index-knowledge SKILL.md skill
skoowoo/hylo · skills/hylo-index-knowledge/SKILL.md · Adds knowledge units that aren't in any domain index to /_knowledge/_indexes/, creating domains as needed; safe to…
git:20261020.62f8435 · audit A · 98 stars
hylo-memory SKILL.md skill
skoowoo/hylo · skills/hylo-memory/SKILL.md · Keeps the user's personal memory under /_memory/: extracts it from recent notes, or records one fact they just told…
git:20261020.62f8435 · audit A · 98 stars
hylo-notes SKILL.md skill
skoowoo/hylo · skills/hylo-notes/SKILL.md · How to save, change, move, rename and delete the user's Hylo notes and short notes. Use when the user wants something…
git:20261020.62f8435 · audit A · 98 stars
hylo-recall SKILL.md skill
skoowoo/hylo · skills/hylo-recall/SKILL.md · Gets things back out of the user's notes and knowledge base: finds resources, topics, views and every note touching…
git:20261020.62f8435 · audit A · 98 stars
hylo-setup SKILL.md skill
skoowoo/hylo · skills/hylo-setup/SKILL.md · Walks the user through setting up Hylo itself in chat, one step at a time, and picks up where they left off. Use only…
git:20261020.c0963bd · audit A · 98 stars
hylo-writing SKILL.md skill
skoowoo/hylo · skills/hylo-writing/SKILL.md · Every writing request: rewriting notes, short notes or this conversation into a piece ('write up these notes', 'turn…
git:20261020.62f8435 · audit A · 98 stars

Every file in skoowoo/hylo

Other files named DESIGN.md

DESIGN.md DESIGN.md file
garrytan/gstack · DESIGN.md
git:20260909.c8f0c4e · audit A · 137,352 stars
DESIGN.md DESIGN.md file
paperclipai/paperclip · DESIGN.md
git:20261009.417db14 · audit A · 105,684 stars
DESIGN.md DESIGN.md file
tt-a1i/archify · DESIGN.md · A precise, vivid technical instrument for trustworthy interactive architecture maps.
git:20260817.a0bc059 · audit A · 85,866 stars
DESIGN.md DESIGN.md file
pbakaus/impeccable · DESIGN.md · Neo kinpaku system. Two brand anchors, kinpaku gold and verdigris patina, sit on dark warm-black lacquer. Restraint in…
git:20260721.d7d1027 · audit A · 83,565 stars
DESIGN.md DESIGN.md file
heygen-com/hyperframes · DESIGN.md
git:20260408.fe9cd30 · audit A · 70,381 stars
DESIGN.md DESIGN.md file
cherryhq/cherry-studio · DESIGN.md
git:20260819.300ab2e · audit A · 52,815 stars
DESIGN.md DESIGN.md file
garrytan/gbrain · DESIGN.md
git:20260519.3a0e111 · audit A · 31,074 stars
DESIGN.md DESIGN.md file
different-ai/openwork · DESIGN.md
git:20261013.6d48e23 · audit A · 24,200 stars

Browse by kind, by grade A, or by owner.