torchcell: Skill for Claude Code

.claude/skills/mypy/SKILL.md

mypy is a skill for Claude Code from Mjvolk3/torchcell. It costs 23 tokens per session (952 once invoked), scanned A, original, no licence file.

A Python type-checking workflow that runs mypy, a tool that finds type-related mistakes without running the program.

In plain words
What is it for?
Use it to check Python files before changes are committed and to fix reported type errors.
Why use it?
It catches type errors in staged or selected files and applies fixes according to the project’s checking rules.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is Mjvolk3/torchcell's own configuration. It tells Claude Code how to work on torchcell itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything torchcell configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Mjvolk3/torchcell. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Mjvolk3/torchcell/main/.claude/skills/mypy/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/Mjvolk3/torchcell

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for mypy

README.md
[![agentmods](https://agentmods.dev/badge/skills/mjvolk3/torchcell/mypy/github.svg)](https://agentmods.dev/skills/mjvolk3/torchcell/mypy)
Your own site
<a href="https://agentmods.dev/skills/mjvolk3/torchcell/mypy"><img src="https://agentmods.dev/badge/skills/mjvolk3/torchcell/mypy/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for mypy

Your own site · 80×15
<a href="https://agentmods.dev/skills/mjvolk3/torchcell/mypy"><img src="https://agentmods.dev/badge/skills/mjvolk3/torchcell/mypy.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 23 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 952 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00023 $0.00952
Opus 5.5 $0.00009 $0.00381
Sonnet 5.5 $0.00005 $0.00190
Haiku 4.5 $0.00002 $0.00095

Measured 2mo ago against content hash d4d971e333fd, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

mypy scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude/skills/mypy/SKILL.md · 78 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 78 lines · 23 tokens per session scan A d4d971e333fd

Subscribe to this mod's changes

mypy is a skill published in the GitHub repository Mjvolk3/torchcell (3 stars, last pushed 3d ago), with no licence file. It adds 23 tokens to every session and 952 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

mypy compared with skills from other repositories

mypy next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
mypyMjvolk3/torchcellSkill33d agononeA23Claude Code
matlabK-Dense-AI/scientific-agent-skillsSkill56k4d agoMITA44Claude Code
pennylaneK-Dense-AI/scientific-agent-skillsSkill56k4d agoMITA74Claude Code
holoscan-install-wheelNVIDIA/skillsSkill3.9kyesterdayApache-2.0A34Claude Code, Codex
future-self-liteTHU-MAIC/OpenMAICSkill43kyesterdayMITA20Claude Code, Codex
rocm-kernelshuggingface/kernelsSkill783yesterdayApache-2.0A93Claude Code
typing-exclusion-workergetsentry/skillsSkill1.1kyesterdayApache-2.0A57Claude Code