agent-device-preflight SKILL.md skillA

agent-device-preflight from jongwony/cc-plugin is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add jongwony/cc-plugin/agent-device-preflight@git:20260803.01ab2dc

Pins git:20260803.01ab2dc in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
jongwony/cc-plugin
Path
agent-device-preflight/skills/agent-device-preflight/SKILL.md
Versions recorded
5
Latest version
git:20260803.01ab2dc, committed Aug 3, 2026
First version recorded
Aug 3, 2026
Size
6,164 bytes
Repository stars
11
License
none declared

This skill should be used when the user asks to "connect my phone to agent-device", "attach a device to agent-device", "why can't agent-device see my iPhone/iPad", "why can't agent-device see my Pixel/Android phone", "agent-device doctor passes but open fails", "developer disk image could not be mounted", "No Account for Team", "this provisioning profile cannot be installed on this device", "xcodebuild build-for-testing failed", "No Android devices found…

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

# agent-device Preflight

Bring the local environment to the state `agent-device` needs, then get out of the way.

## Scope Guard

This skill covers **attachment prerequisites only** — what must hold before `agent-device open`
can reach a device. Some of it is one-time setup (toolchain, signing, developer mode); the rest
is per-run state that goes stale on its own — lock state, session identity, ownership claims,
and the daemon's captured environment.

It deliberately holds **no post-attachment command catalog**. The few commands here exist to
establish or inspect the preconditions themselves. Once preflight passes, defer to
`agent-device help <topic>`. Do not duplicate the command surface here — it moves faster
than any static copy.

Three reasons this layer exists rather than being covered by what already ships:

- `agent-device doctor` covers almost none of the platform checks — on iOS it reaches only
  the CLI's own presence.
- The MCP server does not expose the connection surface, so a shell must drive attachment.
- Failures in this set are reported with actively misleading text on both platforms. iOS
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add jongwony/cc-plugin/agent-device-preflight@sha256:d2420586e8f30f52

The line at the top of this page pins the label git:20260803.01ab2dc, 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_ag5tedmd4s6xu2s2.svg)](https://markdownregistry.com/a/art_ag5tedmd4s6xu2s2)

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

Versions

The registry has recorded 5 versions of this file, all committed on Aug 3, 2026.

versioncommittedcommitsizeaudit
git:20260803.01ab2dc latest2026-08-03 01ab2dc 6,164 BA view · diff
git:20260803.c63adfb2026-08-03 c63adfb 18,074 BA view · diff
git:20260803.3f89a972026-08-03 3f89a97 17,760 BA view · diff
git:20260803.44ed1b42026-08-03 44ed1b4 17,799 BA view · diff
git:20260803.d65bf462026-08-03 d65bf46 16,983 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 (6164 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

jongwony/cc-plugin · 11 stars · license none declared · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ag5tedmd4s6xu2s2
GET https://markdownregistry.com/api/v1/resolve?ref=jongwony/cc-plugin/agent-device-preflight
GET https://markdownregistry.com/api/v1/blob/d2420586e8f30f52cdea7b7b3ba0b8996921c6992e55469eba6ce9e0bf887c4c

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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