By j2h4u
Code quality standards: Bash, Python, Kaizen philosophy, Clean Architecture
This skill should be used when the user asks about "clean architecture", "domain driven design", "DDD", "should I use a library or write custom code", "library vs custom implementation", "avoid utils/helpers folders", "separation of concerns", "bounded contexts", "architecture best practices", "code organization patterns", "anti-patterns to avoid", requests architectural review, or wants guidance on structuring code following DDD and Clean Architecture principles with library-first approach.
This skill should be used when the user asks to "write bash script", "create shell script", "review bash code", "write hook", "create systemd service script", "fix shellcheck warnings", "improve bash script", mentions "bash", "shell", ".sh files", or works with any shell scripting including hooks and CLI tools. Enforces bash purist style with strict mode, die() function, proper variable declarations, assertion comments, result comments, shellcheck compliance, and structured function layout.
This skill should be used when the user asks to "write Python code", "review Python", "refactor Python", "fix Python types", "improve error handling", "use pathlib", "create ABC interface", "fix mypy errors", "add type hints", "make this pythonic", "LBYL vs EAFP", or mentions "Python", ".py files", "type annotations", "pathlib", "subprocess", or Python CLI patterns. Provides opinionated production Python standards with automatic version detection (3.10-3.13), modern type syntax, explicit condition checks where practical, pathlib operations, interface guidance, and pragmatic production patterns.
This skill should be used when the user asks about "continuous improvement", "avoid over-engineering", "simplest solution", "YAGNI", "incremental improvements", "error proofing", "poka-yoke", "premature optimization", "iterative development", "make invalid states unrepresentable", "fail fast", "standardized work patterns", or needs guidance on applying kaizen principles including continuous improvement, error-proofing by design (poka-yoke), following established patterns, and building just-in-time (JIT) without premature abstraction or optimization.
Based on adoption, maintenance, documentation, and repository signals. Not a security audit or endorsement.
Curated collection of Claude Code plugins for everyday development.
Skills, agents, and hooks that make Claude Code smarter about your workflow — from coding standards to git automation.
omcc-statusline — Claude Code statusline with git indicators (branch, CI, PRs, msgs), API usage and vibe pacing.
# Add marketplace
/plugin marketplace add j2h4u/oh-my-claude-plugins
# Install what you need
/plugin install coding-standards@oh-my-claude-plugins
Or browse interactively: /plugin → Browse and install plugins → oh-my-claude-plugins
oh-my-claude-plugins/
├── .claude-plugin/
│ ├── marketplace.json # Marketplace metadata
│ └── plugin.json # Plugin registry
├── agents/ # Custom agents
│ ├── plugin.json
│ ├── python-code-reviewer/
│ ├── python-quick-fixer/
│ └── quick-worker/
├── claude-code-meta/ # Claude Code tooling
│ ├── plugin.json
│ └── skills/
│ ├── claude-md-redirect/
│ ├── claude-md-writer/
│ ├── cli-skill-creator/
│ ├── mcp-builder/
│ └── opencode-config/
├── coding-standards/ # Code quality plugins
│ ├── plugin.json
│ └── skills/
│ ├── dignified-bash/
│ ├── dignified-python/
│ ├── kaizen/
│ └── software-architecture/
├── databases/ # Database tools
│ ├── plugin.json
│ └── skills/
│ ├── metabase-swiss-knife/
│ └── postgres-patterns/
├── devops/ # System administration
│ ├── plugin.json
│ └── skills/
│ └── linux-sysadmin/
├── docs/ # Documentation (plugin + official guides)
│ ├── plugin.json
│ ├── skills/ # Documentation creation skills
│ │ ├── doc-coauthoring/
│ │ ├── mermaid-best-practices/
│ │ └── readme-generator/
│ ├── plugins.md # Official Claude Code documentation
│ ├── hooks.md
│ └── plugin-development/
├── git-tools/ # Git workflow plugins
│ ├── plugin.json
│ └── skills/
│ ├── changelog-generator/
│ ├── gh/
│ └── git-workflow-manager/
├── productivity/ # Analysis tools
│ ├── plugin.json
│ └── skills/
│ └── meeting-insights-analyzer/
├── statusline/ # Utility: custom statusline
│ └── agents/
│ └── statusline-setup/
└── web-dev/ # Frontend development
├── plugin.json
└── skills/
├── vercel-react-best-practices/
├── web-artifacts-builder/
└── web-design-guidelines/
Each plugin directory contains:
plugin.json — Plugin manifestskills/ — Skill directories with SKILL.mdagents/ — Agent directories (where applicable)references/, examples/ — Supporting content (in skill dirs)Code quality and development philosophy.
| Skill | Description | Quality |
|---|---|---|
| dignified-bash | Strict mode, shellcheck, defensive patterns | ⭐⭐⭐⭐ |
| dignified-python | Pragmatic LBYL-leaning standards, version-aware (3.10-3.13), Click CLI | ⭐⭐⭐⭐⭐ |
| kaizen | Continuous improvement, poka-yoke, YAGNI | ⭐⭐⭐⭐⭐ |
| software-architecture | Clean Architecture & DDD principles | ⭐⭐ |
Git workflows and GitHub integration.
| Skill | Description | Quality |
|---|---|---|
| changelog-generator | Transform commits into user-friendly changelogs | ⭐⭐⭐ |
| gh | PR management, GraphQL API, Projects V2 | ⭐⭐⭐⭐⭐ |
| git-workflow-manager | Conventional commits, semantic versioning | ⭐⭐⭐ |
Frontend development.
| Skill | Description | Quality |
|---|---|---|
| vercel-react-best-practices | 45 performance rules: waterfalls, bundles, SSR | ⭐⭐⭐⭐ |
| web-artifacts-builder | Build React artifacts for Claude.ai | ⭐⭐ |
| web-design-guidelines | Vercel Web Interface Guidelines | ⭐⭐ |
Documentation creation.
| Skill | Description | Quality |
|---|---|---|
| doc-coauthoring | Collaborative workflow: gathering, refinement, reader testing | ⭐⭐⭐⭐ |
| mermaid-best-practices | Mermaid diagrams: syntax, quoting, shapes, rendering pitfalls | ⭐⭐⭐ |
| readme-generator | README best practices by project type | ⭐⭐⭐ |
System administration.
npx claudepluginhub j2h4u/oh-my-claude-plugins --plugin coding-standardsWeb development: React/Next.js best practices, web artifacts, design guidelines
Git workflows: GitHub CLI, repo creation, changelogs, conventional commits, releases
Claude Code meta-tools: skill creation, CLAUDE.md management; mcp-server-design (MCP design patterns, audit, client compatibility)
DevOps tools: Linux system administration for Debian/Ubuntu
Vibe-based development workflow: feature design, multi-expert panel brainstorming
Lazy senior dev mode. Forces the simplest, shortest solution that actually works: YAGNI, stdlib first, no unrequested abstractions.
Comprehensive skill pack with 66 specialized skills for full-stack developers: 12 language experts (Python, TypeScript, Go, Rust, C++, Swift, Kotlin, C#, PHP, Java, SQL, JavaScript), 10 backend frameworks, 6 frontend/mobile, plus infrastructure, DevOps, security, and testing. Features progressive disclosure architecture for 50% faster loading.
Develop, test, build, and deploy Godot 4.x games with Claude Code. Includes GdUnit4 testing, web/desktop exports, CI/CD pipelines, and deployment to Vercel/GitHub Pages/itch.io.
Tools to maintain and improve CLAUDE.md files - audit quality, capture session learnings, and keep project memory current.
A growing collection of Claude-compatible academic workflow bundles. Covers scientific figures, manuscript writing and polishing, reviewer assessment, citation retrieval, data availability, paper reading, literature search, response letters, paper-to-PPTX conversion, and evidence-grounded Chinese invention patent drafting. Rules are organized as reusable skill folders with explicit workflows and quality checks.
Evidence-gated AI coding workflow: scan → analyze → plan → TDD → execute → fix → verify → review, powered by Codebase Memory MCP >= 0.9.0 with optional Serena LSP intelligence. Includes blast-radius planning, test/cycle gates, independent review, and Windows Git Bash hook auto-resolution.