screenshot-overlays SKILL.md skillA

screenshot-overlays from plexito-de/honed-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add plexito-de/honed-skills/screenshot-overlays@v0.1.0

Pins v0.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
plexito-de/honed-skills
Path
skills/screenshot-overlays/SKILL.md
Versions recorded
1
Latest version
v0.1.0, committed Oct 21, 2026
Size
23,025 bytes
Repository stars
3
License
Apache-2.0

Use when two screenshots of the same screen each show a different transient overlay (a hover tooltip, a popover, a hover toolbar, an open menu) and one image has to show both. Also when someone says "combine these two screenshots", "put both tooltips in one image", "align these and merge the difference", or hands over two captures that are a few pixels apart. Aligns the captures on the pixels they share, numbers every component where they differ, and pastes the picked overlay along its own…

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

# Screenshot overlays: two hover states in one image

A tooltip shows only while the pointer rests on its target, so one screenshot holds one tooltip. To
show two, you take two captures and combine them. The captures rarely line up: the window moved, or
the crop started a few pixels further along. A paste by eye then leaves a seam or a doubled line of
text.

This skill does the three parts that go wrong by hand:

1. **Align.** It finds the offset from the text and icons the captures share, and trusts it only
   when tiles across the image agree. An overlay in one capture only makes its own tiles disagree.
2. **List.** It numbers every component, a region where the aligned captures differ, and draws the
   numbers on a contact sheet. You look at the sheet and pick.
3. **Merge.** It cuts the picked overlay out along its outline, arrow included, and pastes it into
   the other capture. It does not copy a faint hover tint around the overlay, except in a one-pixel
   ring at its edge.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add plexito-de/honed-skills/screenshot-overlays@sha256:56a8c762e5c8b8ae

The line at the top of this page pins the label v0.1.0, 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_eecjqa27jinqgc6r.svg)](https://markdownregistry.com/a/art_eecjqa27jinqgc6r)

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

Versions

The registry has recorded 1 version of this file, committed on Oct 21, 2026.

versioncommittedcommitsizeaudit
v0.1.0 latest2026-10-21 a9d7afd 23,025 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 (23025 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

plexito-de/honed-skills · 3 stars · license Apache-2.0 · pushed 2026-10-22 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_eecjqa27jinqgc6r
GET https://markdownregistry.com/api/v1/resolve?ref=plexito-de/honed-skills/screenshot-overlays
GET https://markdownregistry.com/api/v1/blob/56a8c762e5c8b8ae4f6af24ba69e9af4a6d153b64511068bed80f2ac8fc3ff42

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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