modern-python SKILL.md skillA

modern-python from antoinebou12/uml-mcp is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add antoinebou12/uml-mcp/modern-python@git:20260413.0394b6d

Pins git:20260413.0394b6d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
antoinebou12/uml-mcp
Path
.skill/skills/modern-python/SKILL.md
Versions recorded
4
Latest version
git:20260413.0394b6d, committed Apr 13, 2026
First version recorded
Feb 9, 2026
Size
4,040 bytes
Repository stars
107
License
MIT

Modern Python tooling and best practices using uv, ruff, ty, and pytest. Covers project setup with pyproject.toml (PEP 735), src layout, linting/formatting with ruff, type checking with ty, testing with pytest and coverage, pre-commit with prek, and security (pip-audit, detect-secrets, actionlint). Use when setting up or working on Python projects, replacing pip/virtualenv with uv, replacing flake8/black/mypy with ruff/ty, adding pre-commit or security scanning, or when the user mentions uv…

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

# Modern Python

Modern Python tooling and practices: uv for dependencies, ruff for lint/format, ty for type checking, pytest for tests. Use for this project and when setting up or refactoring Python codebases.

## When to Use

- Setting up or changing Python project structure and tooling
- Replacing pip/virtualenv with uv
- Replacing flake8/black/isort with ruff, or mypy with ty
- Adding pre-commit hooks and security scanning
- Writing or reviewing tests with pytest and coverage

## Legacy Command Guidance

Prefer **uv** over raw `python`/`pip`. When about to run legacy commands, use:

| Legacy command | Use instead |
|----------------|-------------|
| `python` | `uv run python` |
| `python script.py` | `uv run script.py` |
| `pip install pkg` | `uv add pkg` or `uv run --with pkg` |
| `pip uninstall pkg` | `uv remove pkg` |
| `pip freeze` | `uv export` |
| `python -m pip install` | `uv add` / `uv sync` |

Commands that already use `uv run` (e.g. `uv run pytest`) do not need changing.

## Project Structure and pyproject.toml
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add antoinebou12/uml-mcp/modern-python@sha256:f3163ae4a4d4ef7b

The line at the top of this page pins the label git:20260413.0394b6d, 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_c35iryx7kd7pjkc2.svg)](https://markdownregistry.com/a/art_c35iryx7kd7pjkc2)

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

Versions

The registry has recorded 4 versions of this file, between Feb 9, 2026 and Apr 13, 2026, about one every 21 days.

versioncommittedcommitsizeaudit
git:20260413.0394b6d latest2026-04-13 0394b6d 4,040 BA view · diff
git:20260413.8f94c6d2026-04-13 8f94c6d 4,039 BA view · diff
git:20260404.2338bda2026-04-04 2338bda 4,049 BA view · diff
git:20260209.b209c8b2026-02-09 b209c8b 4,045 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 (4040 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

antoinebou12/uml-mcp · 107 stars · license MIT · pushed 2026-10-18 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_c35iryx7kd7pjkc2
GET https://markdownregistry.com/api/v1/resolve?ref=antoinebou12/uml-mcp/modern-python
GET https://markdownregistry.com/api/v1/blob/f3163ae4a4d4ef7b9c833d708364841b2295dfff2d0658eaa9527465dd654632

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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