remote-desktop-testing-linux SKILL.md skillA

remote-desktop-testing-linux from letta-ai/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add letta-ai/skills/remote-desktop-testing-linux@git:20260703.ebceef0

Pins git:20260703.ebceef0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
letta-ai/skills
Path
tools/remote-desktop-testing-linux/SKILL.md
Versions recorded
1
Latest version
git:20260703.ebceef0, committed Jul 3, 2026
Size
5,756 bytes
Repository stars
156
License
a license file GitHub does not identify

Test any GUI app or change on a Daytona Linux (Ubuntu xfce4 + noVNC) remote desktop sandbox. Use to launch a GUI program, sync a local project, take a screenshot, record a video, or share a clickable live-desktop link with a teammate. Generic — the only dependency is Daytona. For Windows, use remote-desktop-testing-windows.

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

# Remote Desktop Testing on Linux

## Overview

Generic Daytona Linux desktop sandbox driver. It creates (or reuses) a sandbox running an
xfce4 desktop streamed over noVNC, and provides the primitives for visual testing of any
GUI app: sync code, run shell commands, launch GUI programs on the live desktop, screenshot,
record video, and mint a clickable desktop link a teammate can open to drive the app.

## When to Use

- Demo or visually verify a GUI app (Electron, browser, native X11) on Linux without a local Linux desktop
- Produce a screenshot + video + clickable live-desktop link for a teammate
- Debug Linux-specific desktop behavior of a cross-platform app
- Run throwaway desktop sessions that are fully disposable (stop with `cleanup`)

## Usage

Run the bundled script with Node from the skill directory:

```bash
node scripts/remote-desktop.mjs <command> [options]
```

Credentials: `DAYTONA_API_KEY` (and optionally `DAYTONA_API_URL`/`DAYTONA_TARGET`) from the
environment or a dotenv file — `./.env` by default, override with `--env-path <file>`.
The script auto-installs `@daytona/sdk` under `~/.letta/skill-state/remote-desktop-testing-linux/`
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add letta-ai/skills/remote-desktop-testing-linux@sha256:79bfdddec1668d7d

The line at the top of this page pins the label git:20260703.ebceef0, 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_zq2cbjbwhvwqlfgx.svg)](https://markdownregistry.com/a/art_zq2cbjbwhvwqlfgx)

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

Versions

The registry has recorded 1 version of this file, committed on Jul 3, 2026.

versioncommittedcommitsizeaudit
git:20260703.ebceef0 latest2026-07-03 ebceef0 5,756 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 (5756 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

letta-ai/skills · 156 stars · license a license file GitHub does not identify · pushed 2026-10-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_zq2cbjbwhvwqlfgx
GET https://markdownregistry.com/api/v1/resolve?ref=letta-ai/skills/remote-desktop-testing-linux
GET https://markdownregistry.com/api/v1/blob/79bfdddec1668d7d18614de7e541a01dd680fb5295a0e7b13b8132fd364ea06a

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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