jim60105/copilot-prompt · skills/containerfile-creator/SKILL.md

containerfile-creator skillA

Name: containerfile-creator
Author: jim60105

containerfile-creator is agent-read markdown (skill) from jim60105/copilot-prompt: Create high-quality, secure, and performance-optimized Containerfiles (Dockerfiles) following best practices for multi-architecture builds, OpenShift/Kubernetes compatibility, and BuildKit cache optimization. Use when the user wants to: (1) create a new Containerfile or Dockerfile for any project (Python, Rust, Go, Node.js, .NET, or any language), (2) containerize an application with multi-stage builds, (3) optimize an existing Containerfile for security, performance, or image size, (4) review o.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version

mdr add jim60105/copilot-prompt/containerfile-creator@git:20260721.6abbad9

Exact content

mdr add jim60105/copilot-prompt/containerfile-creator@sha256:6b71b30834d5c8b9

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

[![mdr](https://markdownregistry.com/badge/art_eh3qgxkr43vsbfil.svg)](https://markdownregistry.com/a/art_eh3qgxkr43vsbfil)

0 badge views in 30 days

Versions

version	committed	commit	size	audit
git:20260721.6abbad9 latest	2026-07-21	6abbad9	13,493 B	A	view · diff
git:20260525.d5d181c	2026-05-25	d5d181c	11,658 B	A	view · diff
git:20260525.2b3416c	2026-05-25	2b3416c	11,625 B	A	view

Audit of the latest version

A 17 of 17 checks passed. Deterministic, no model, 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 (13493 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

jim60105/copilot-prompt · 21 stars · license GFDL-1.3 · pushed 2026-09-03 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_eh3qgxkr43vsbfil
GET https://markdownregistry.com/api/v1/resolve?ref=jim60105/copilot-prompt/containerfile-creator
GET https://markdownregistry.com/api/v1/blob/6b71b30834d5c8b9ad2648c55d34559cc2673a6f26763a61192f4cd2ac02fda5