Coding Standards

by testdouble

Coding Standards is a Writing skill for Claude Code, published by testdouble in han.

253 stars22 forkson testdouble/hanAdded 2026/09/02+9% in starsRepository updated 2026/09/01

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claudeclaude-codeclaude-code-pluginclaude-skillscode-reviewdocumentationinvestigationplanningreview

Install in seconds

Install Coding Standards

Copy Coding Standards into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/testdouble/han/tree/main/han-coding/skills/coding-standard ~/.claude/skills/coding-standard

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/testdouble/han.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: han-coding/skills/coding-standard/SKILL.md in testdouble/han
Installs to: ~/.claude/skills/coding-standard
Collection: One of 25 skills cataloged from this repository
Category: Writing — 1060 skills

What Coding Standards does

Coding Standards creates and updates project-specific conventions, rules, and guidelines. Use it when you need to draft, convert, or revise standards for a codebase.

Coding Standards is cataloged under Writing on DirSkills. Coding Standards comes from a repository tagged claude, claude-code, claude-code-plugin, claude-skills and code-review.

Documentation

README

Excerpt

Project Context

CLAUDE.md: !find . -maxdepth 1 -name "CLAUDE.md" -type f
AGENTS.md: !find . -maxdepth 1 -name "AGENTS.md" -type f
project-discovery.md: !find . -maxdepth 3 -name "project-discovery.md" -type f
Rules directory: !find . -maxdepth 4 -type d -path "*/.claude/rules/coding-standards"
personal config directory: !bash "${CLAUDE_PLUGIN_ROOT}/scripts/han-config-dir.sh" 2>/dev/null || echo "$HOME/.claude"
project .han/config.md: !cat .han/config.md 2>/dev/null || echo ""

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Coding Standards

What else does testdouble publish alongside Coding Standards?
Coding Standards is one of 25 skills that DirSkills catalogs from testdouble/han, the repository it ships in. Its siblings there include Architectural Analysis, Automated Test Planning and Code Overview. Each one is a separate skill with its own page in this directory, installs the same way Coding Standards does, and is maintained by testdouble in that same repository. The rest of the collection is listed on the testdouble/han page.
How does Coding Standards compare to other Writing skills?
Coding Standards ranks #860 by stars among the 1060 Writing skills in this catalog. The most-starred ones next to it are Article Writing, Social Media Content Calendar and Knowledge Comic Creator. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Coding Standards against them. Open each page to compare what they document and how they install.