python-typing SKILL.md skillA

python-typing from bitwise-media-group/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add bitwise-media-group/skills/python-typing@git:20260701.89b4f1f

Pins git:20260701.89b4f1f in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
bitwise-media-group/skills
Path
plugins/python/skills/python-typing/SKILL.md
Versions recorded
1
Latest version
git:20260701.89b4f1f, committed Jul 1, 2026
Size
4,937 bytes
Repository stars
3
License
MIT

Python static typing and type annotations, checked with a static type checker — ty (Astral) or pyright (Microsoft/Pylance). Use when adding, writing, or reviewing type hints or annotations on Python functions, methods, parameters, or return values; adding return type annotations across a module; fixing or resolving Python type errors; making a function or class generic with a type parameter; modernizing hints to X | None instead of Optional, A | B instead of Union, and built-in list[]/dict[]…

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

# Python typing conventions

A static type checker is the type gate for the project: either `ty` (Astral's fast checker and
language server) or `pyright` (Microsoft's checker, the engine behind Pylance) — pick whichever the
project already uses. Type the public surface, keep the type check clean, and write modern
annotation syntax. `ty` is pre-1.0, so expect its diagnostics and config to move. For deeper edge
cases see [reference.md](reference.md).

## 1. Annotate the public surface

Every public function, method, and module-level constant gets parameter and return annotations —
that is the contract the checker enforces and editors surface. Annotate internal locals only where the
type is not obvious from the right-hand side. Avoid `Any` (it disables checking — prefer `object`,
a `Protocol`, or a type variable) and use `# type: ignore[rule-code]` with a specific code,
sparingly, never a bare blanket ignore.

## 2. Configure and run a type checker

Both checkers configure in `pyproject.toml` and run through `uv`. Use one — wire its check into
`make typecheck` and CI.

**ty** reads `[tool.ty]`. The minimal config sets the version floor and the src root; tune
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add bitwise-media-group/skills/python-typing@sha256:b53ad259d29386ea

The line at the top of this page pins the label git:20260701.89b4f1f, 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_zdudai3x2r57kseu.svg)](https://markdownregistry.com/a/art_zdudai3x2r57kseu)

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

Versions

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

versioncommittedcommitsizeaudit
git:20260701.89b4f1f latest2026-07-01 89b4f1f 4,937 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 (4937 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

bitwise-media-group/skills · 3 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_zdudai3x2r57kseu
GET https://markdownregistry.com/api/v1/resolve?ref=bitwise-media-group/skills/python-typing
GET https://markdownregistry.com/api/v1/blob/b53ad259d29386eab5f3cc51cb645b735dc6b9bf79efd93e3ef6490131beb598

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.

More from bitwise-media-group/skills

AGENTS.md AGENTS.md file
bitwise-media-group/skills · AGENTS.md
git:20261007.614a828 · audit A · 3 stars
CLAUDE.md CLAUDE.md file
bitwise-media-group/skills · CLAUDE.md
git:20260609.a97016e · audit B · 3 stars
actions-reusable-workflows SKILL.md skill
bitwise-media-group/skills · plugins/actions/skills/actions-reusable-workflows/SKILL.md · Wire a repository to the bitwise-media-group/github-workflows reusable workflows — thin, SHA-pinned caller workflows…
git:20260816.3aca11f · audit A · 3 stars
actions-security SKILL.md skill
bitwise-media-group/skills · plugins/actions/skills/actions-security/SKILL.md · Security hardening for GitHub Actions workflows with a least-privilege posture — default-deny permissions ({} then…
git:20260816.3aca11f · audit A · 3 stars
actions-style SKILL.md skill
bitwise-media-group/skills · plugins/actions/skills/actions-style/SKILL.md · GitHub Actions workflow authoring conventions for readable, least-privilege workflows — .github/workflows/*.yaml…
git:20260701.6f09c20 · audit A · 3 stars
actions-validate SKILL.md skill
bitwise-media-group/skills · plugins/actions/skills/actions-validate/SKILL.md · Validate GitHub Actions workflow files locally with the actionlint then zizmor loop — actionlint for syntax, expression…
git:20260816.3aca11f · audit A · 3 stars
go-docs SKILL.md skill
bitwise-media-group/skills · plugins/golang/skills/go-docs/SKILL.md · Go documentation conventions — a doc comment on every exported function, struct, type, and package, package comments in…
git:20260701.20789e5 · audit A · 3 stars
go-project SKILL.md skill
bitwise-media-group/skills · plugins/golang/skills/go-project/SKILL.md · Scaffold a Go project with the canonical layout — cmd/ entrypoints with a thin main, private packages under internal/…
git:20260816.2914172 · audit A · 3 stars
go-release SKILL.md skill
bitwise-media-group/skills · plugins/golang/skills/go-release/SKILL.md · Release engineering for Go projects — GoReleaser v2 with version ldflags into an internal/version package, SBOMs and…
git:20260816.3aca11f · audit A · 3 stars
go-style SKILL.md skill
bitwise-media-group/skills · plugins/golang/skills/go-style/SKILL.md · Modern Go code style for stdlib-first programs — error wrapping with %w, sentinel errors, structured logging with…
git:20260701.20789e5 · audit A · 3 stars
go-testing SKILL.md skill
bitwise-media-group/skills · plugins/golang/skills/go-testing/SKILL.md · Use when writing, reviewing, or running Go tests in _test.go files — writing tests for a Go package, adding…
git:20260701.20789e5 · audit A · 3 stars
python-docs SKILL.md skill
bitwise-media-group/skills · plugins/python/skills/python-docs/SKILL.md · Python documentation conventions — a Google-style docstring on every public module, class, and function, enforced by…
git:20260701.89b4f1f · audit A · 3 stars

Every file in bitwise-media-group/skills

Browse by kind, by grade A, or by owner.