readability SKILL.md skillA

readability from vijcoelho/project-helena is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add vijcoelho/project-helena/readability@git:20261015.259d026

Pins git:20261015.259d026 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
vijcoelho/project-helena
Path
helena/skills/readability/SKILL.md
Versions recorded
2
Latest version
git:20261015.259d026, committed Oct 15, 2026
First version recorded
Oct 6, 2026
Size
1,023 bytes
Repository stars
3
License
MIT

Before delivering ANY visual change (site, page, app, dashboard, theme, color): check every text's contrast on the page and fix what is unreadable.

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

# Readability before saying "done"

Don't wait for the user to notice that some text is hard to read.

1. Make the requested change.
2. Run the checker on the page (file or local server):
   ```bash
   node "${CLAUDE_PLUGIN_ROOT}/tools/contrast.mjs" index.html
   node "${CLAUDE_PLUGIN_ROOT}/tools/contrast.mjs" http://localhost:3001
   ```
   If `${CLAUDE_PLUGIN_ROOT}` is not set, the tool is at `helena/tools/contrast.mjs` in the project-helena repo.
3. Fix every listed item, **including outside what was asked**: darken/lighten the text color while keeping the palette
   (same hue, different lightness). Do not redesign.
4. Run again until it prints `contrast OK`. At the end, say which texts you fixed.

The checker cannot measure text over images/gradients: look at a screenshot and, when in doubt, put a dark scrim behind it.

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add vijcoelho/project-helena/readability@sha256:142bf5c8b583aae7

The line at the top of this page pins the label git:20261015.259d026, 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_c44x7t2buwfjd3eb.svg)](https://markdownregistry.com/a/art_c44x7t2buwfjd3eb)

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

Versions

The registry has recorded 2 versions of this file, between Oct 6, 2026 and Oct 15, 2026, about one every 9 days.

versioncommittedcommitsizeaudit
git:20261015.259d026 latest2026-10-15 259d026 1,023 BA view · diff
git:20261006.bed26c22026-10-06 bed26c2 1,084 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (1023 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

vijcoelho/project-helena · 3 stars · license MIT · pushed 2026-10-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_c44x7t2buwfjd3eb
GET https://markdownregistry.com/api/v1/resolve?ref=vijcoelho/project-helena/readability
GET https://markdownregistry.com/api/v1/blob/142bf5c8b583aae735eac1bd6ee2ced31dd850ec15f889cb0307343b62cc7e91

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: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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git:20261016.753f453 · audit A · 3 stars
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vijcoelho/project-helena · helena/skills/library/SKILL.md · A request needs a specialty no loaded skill covers (animation, 3D, security audit, scraping, payments...): load only…
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