control-plane-project-charter SKILL.md skillA

control-plane-project-charter from upbound/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add upbound/skills/control-plane-project-charter@git:20261012.d99944b

Pins git:20261012.d99944b in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
upbound/skills
Path
skills/control-plane-project-charter/SKILL.md
Versions recorded
2
Latest version
git:20261012.d99944b, committed Oct 12, 2026
First version recorded
Oct 8, 2026
Size
25,873 bytes
Repository stars
4
License
Apache-2.0

Shared rules and per-language references for the Upbound control-plane-project skills - agent behaviour, the test-first loop, what a v2 composed resource needs, the container boundary, what a green run proves, how to report, and the KCL, Python, TypeScript, Go and YAML references. To review a change to a control-plane project ("review this change", "review the PR", "check this work"), load it on its own and open its references/charter/review.md, where the review checks are. To do the work…

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

# Development Charter

**Every skill in this plugin follows this charter:** how to behave as an agent, how to
develop, what Crossplane v2 requires, and how to report what you did.

**It does not replace the task skill.** Before you write or review, load what your row
names:

| Work | Load | And read |
|---|---|---|
| reviewing | no task skill | open [`references/charter/review.md`](references/charter/review.md) now: the review checks are there, not in this file. Then the language file's failure modes for what changed |
| XRD, `upbound.yaml`, dependencies, examples, ProviderConfig, MRAP | author-configuration-package | `author-configuration-package/references/mrap.md` for an MRAP |
| function code | author-composition | the language file (§10), e.g. `references/languages/go.md` (models, imports) and `references/languages/go/functions.md` |
| anything under `tests/` | author-tests | the test language's file, e.g. `references/languages/go/tests.md`; an `E2ETest`: `author-tests/references/e2e.md` |
| running E2E tests, re-runs included | e2e-test-configuration | `e2e-test-configuration/references/local.md` or `space.md` beside it |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add upbound/skills/control-plane-project-charter@sha256:5d374f3bf1bf7ffd

The line at the top of this page pins the label git:20261012.d99944b, 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_c46xo6pyu6qlahwq.svg)](https://markdownregistry.com/a/art_c46xo6pyu6qlahwq)

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

Versions

The registry has recorded 2 versions of this file, between Oct 8, 2026 and Oct 12, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
git:20261012.d99944b latest2026-10-12 d99944b 25,873 BA view · diff
git:20261008.17a6e1f2026-10-08 17a6e1f 25,869 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 (25873 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

upbound/skills · 4 stars · license Apache-2.0 · pushed 2026-10-12 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_c46xo6pyu6qlahwq
GET https://markdownregistry.com/api/v1/resolve?ref=upbound/skills/control-plane-project-charter
GET https://markdownregistry.com/api/v1/blob/5d374f3bf1bf7ffdbf7b59e9e8bd2c6bfbcbfb2d06f9616fc76c12b387e63555

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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