chacha95Community·11 Agent Skills Included

claude-code-harness

Full-stack coding guidelines, document generation, and design automation

Provides ready-to-use development guidelines for Next.js, React, and FastAPI plus document skills for PDF, Word, and PowerPoint files. Eliminates repetitive code reviews, manual document formatting, and inconsistent frontend or backend patterns. Includes banner generation, Mermaid diagrams, and skill-creation utilities to speed up daily engineering and content workflows.

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npx skills add chacha95/claude-code-harness --all -g -y

Available:

Gives your AI agent 40+ prioritized React and Next.js performance rules to follow when writing, reviewing, or refactoring frontend code.

All Skills in This Repository (11)

Pure Emerald Level Indicators

📦 In Repo

chacha95

skill-developer

Create and manage Claude Code skills with SKILL.md and skill-rules.json.

english-syntax-analyzer

Analyze English sentences into Markdown SVOC structure diagrams and grammar explanations.

cliwant-brand-guidelines

Enforce Cliwant brand identity rules for logo, color, and typography usage.

route-tester

Validate authenticated API routes using cookie-based JWT authentication.

kr-private-education

Define Korean private education domain entities and workflows for LMS and CRM development.

error-tracking

Capture and contextualize runtime errors across services with Sentry v8.

nextjs-frontend-guidelines

Define frontend guidelines for Next.js 15 projects with React 19 and TypeScript.

pptx

Generate and customize PowerPoint presentations from user-provided content and templates.

fastapi-backend-guidelines

Standardize FastAPI backend development with layered architecture and async patterns.

pytest-backend-testing

Automate pytest-based backend testing for FastAPI services.

domain-router

Analyze user prompts to route and inject relevant domain knowledge.

Community

Advanced

Frequently Asked Questions

FAQPage Schema

How to install claude-code-harness?▼

Run `npx skills add chacha95/claude-code-harness --all -g -y` in your terminal to install all skills in this collection globally.

What does claude-code-harness include?▼

It bundles coding guidelines for Next.js, React, and FastAPI, document skills for PDF, Word, and PowerPoint, plus extras like Mermaid diagrams, banner generation, and skill-creation utilities.

How to enforce React performance best practices automatically?▼

The vercel-react-best-practices skill gives your agent 40+ prioritized Vercel performance rules covering waterfalls, bundle size, and re-renders, applied automatically when writing or reviewing React code.

Can it create and edit PDF, Word, and PowerPoint files?▼

Yes. Dedicated skills handle reading, creating, merging, and editing PDF, DOCX, and PPTX files, including form filling, tracked changes, and slide design.

Does claude-code-harness work with Claude Code?▼

Yes. All skills follow the standard SKILL.md format and run directly in Claude Code and other compatible coding environments.