7 CLAUDE.md Templates for Claude Code You Can Copy Into Real Projects
Copy-paste 7 practical CLAUDE.md templates for solo apps, content sites, APIs, teams, and legacy codebases, plus the failure cases to avoid.
Tips, Tutorials & Real-World Use Cases
Copy-paste 7 practical CLAUDE.md templates for solo apps, content sites, APIs, teams, and legacy codebases, plus the failure cases to avoid.
Learn how to split Claude Code actions into allow, ask, deny, and sandboxed workflows with working settings, hooks, and rollout examples.
Build a practical agent harness for Claude Code and Codex with policy, planning, verification, and recovery layers.
A practical checklist for publishing daily multilingual Claude Code articles without missing locales, breaking CTAs, or shipping stale pages.
Use Codex Automations to turn analytics, article updates, CTA improvements, deployment, and verification into a daily revenue workflow.
Streamline GCP Cloud Functions with Claude Code. Implement HTTP/Pub/Sub/Firestore triggers, local testing, and deployment automation with real-world code examples from Masa's experience.
A practical Firestore design workflow using Claude Code: query-first schema design, indexes, costs, security rules, and working TypeScript examples.
Speed up GCP Cloud Run deployments with Claude Code. Complete guide with real code examples: Dockerfile generation, auto-scaling, CI/CD pipelines, and Secret Manager integration.
Automate AWS API Gateway endpoint design with Claude Code. Resource design, Lambda integration, authentication, and deployment — real-world code from Masa's professional experience.
Complete guide to using Amazon Bedrock with Claude Code. From IAM authentication, streaming, Lambda integration, RAG implementation, to cost optimization — based on Masa's real production experience.
Boost AWS CloudWatch efficiency with Claude Code. Real-world code for log pattern analysis, automatic alarm configuration, metrics dashboards, and incident investigation.
Automatically build CI/CD with AWS CodePipeline & CodeBuild using Claude Code. Real code examples for pipeline design, buildspec.yml generation, test automation, and CDK infrastructure.
Automate AWS ECS/Fargate deployments with Claude Code. From task definitions and service configuration to Blue/Green deployments and CDK infrastructure — based on Masa's real-world experience.
Accelerate AWS infrastructure as code with Claude Code. Working code for CloudFormation templates, CDK TypeScript stacks, and multi-stack design — based on Masa's real production experience.
Streamline AWS IAM policy design with Claude Code. Auto-generate least-privilege policies, review existing policies for security issues, and implement with CDK—all with real code examples.
Accelerate DynamoDB schema design with Claude Code. Covers GSI/LSI design, query patterns, cost optimization, and real TypeScript implementations based on Masa's hands-on experience.
A complete beginner's guide for first-time Claude Code users. From installation to integrating it into your real development workflow — covering every pitfall Masa ran into when starting out.
Learn REST API fundamentals with Claude Code. A hands-on guide covering endpoint design, validation, and error handling — all with copy-paste ready code.
Master AWS S3 with Claude Code. Includes TypeScript implementations for GetObject/PutObject, presigned URL generation, Lambda event triggers, and multipart uploads.
Learn how to develop REST APIs end-to-end with Claude Code — from OpenAPI spec generation to production-ready TypeScript code. Covers Hono/Express/Fastify, zod validation, and vitest test generation with working code examples.
A hands-on comparison of Claude Code and Gemini CLI by DX engineer Masa. Covers pricing, autonomy, context window, and ecosystem differences. Includes a decision flowchart to help you choose.
A thorough comparison of Claude Code and Devin as autonomous AI agents — pricing, autonomy level, real-world usability, and which tool fits which task.
A candid comparison of Claude Code and Cursor after using both extensively — covering pricing, agent capabilities, autocomplete accuracy, and which tool fits which workflow.
Identify why Claude Code feels slow and learn the settings, prompt design, and parallel execution techniques that actually tripled my speed. Real-world optimizations from daily use.
Real numbers behind Claude Code API pricing. Learn how prompt caching, model optimization, and batching achieved a 90% cost reduction—from $450 to $45 per month.
Develop AWS Lambda functions at lightning speed with Claude Code. Full walkthrough with real code examples: handler generation, IAM policy design, SAM deployment automation, API Gateway/S3/DynamoDB integrations.
Discover 10 dangerous prompt patterns you should never give Claude Code. Learn how vague instructions lead to code loss, DB destruction, billing explosions, and key leaks—with safe alternatives.
7 real production incidents involving Claude Code: API key leaks, DB wipes, billing explosions, and service outages — with root cause analysis and prevention strategies.
A complete guide to Claude Code permissions. Learn allow/deny/ask, automation with Hooks, environment-specific settings.json, and practical patterns—all with working code.
Seven real-world security incidents with Claude Code: .env leaks, production DB drops, billing explosions, and more — each with root cause analysis and prevention code.
A practical security guide for using Claude Code safely. From API key management to permission settings, Hooks-based automation, and production environment protection — with working code examples.
Prompts alone can't tame an LLM. Learn how to weave tools, context, and control loops into a harness, with runnable code and Claude Code's own design as a teacher.
A hands-on guide to automatically growing your Obsidian Vault with Claude Code. Daily note generation, web clipping, backlink automation, and more - all with working code.
A hands-on guide to driving your everyday SaaS stack directly from Claude Code. Full working code and real-world patterns for the five biggest SaaS integrations.
Turn a 3-month ramp-up into 2 weeks. Use Claude Code as the new hire's copilot for codebase, environment, and first PR.
'Three days' that turns into two weeks happens because nobody read the code. Use Claude Code to estimate from real evidence.
90% of API key leaks are human error. Use Claude Code to automate .env management, secret detection, and rotation.
TypeScript union-type errors, Rust borrow-checker pain, Kubernetes log mysteries. Hand them to Claude Code and get root cause + fix instantly.
Free yourself from merge conflict dread. Let Claude Code understand both sides and auto-resolve conflicts correctly.
Messy PR descriptions, reviewer loops, slow merges. Wiring Claude Code into your PR flow transforms it.
Unpaid tech debt drains engineering velocity. Learn how to surface, prioritize, and repay it incrementally using Claude Code.
From endpoint design to OpenAPI specs, validation, error handling, and tests. Use Claude Code as your API design partner for end-to-end acceleration.
From ER diagram design to schema generation, migrations, and index optimization. 7 ways to use Claude Code as your database design partner.
New PC or new project, Claude Code handles dev environment setup in minutes. Node.js, Docker, lint configs, CI/CD — all automated.
Even 100K+ line projects can be understood in minutes with Claude Code. Directory analysis, dependency mapping, key file identification and more.
Just paste the error message and Claude Code identifies the cause and fixes it. Five practical debugging techniques that eliminate Stack Overflow searches.
Master Claude Code's subagent feature with 10 practical patterns. Learn how to use parallel processing, specialization, and context isolation to double your development speed.
Settings sharing, coding conventions, automated PR reviews, and other techniques that work in real-world teams using Claude Code.
Cut your Claude Code costs with 7 proven token optimization techniques. Learn /compact, prompt caching, subagent strategies, and model switching.
Real examples of automating your dev workflow from Issue creation to PR merge using Claude Code. Patterns that dramatically cut development time.
Learn how to build autonomous AI agents with Claude Code Agent SDK. Covers setup, tool definitions, and multi-step execution with practical code examples.
Learn how to create custom slash commands in Claude Code. Covers file placement, arguments, and automating frequent tasks with practical code examples.
Learn practical techniques to maximize Claude Code's context window. Covers token optimization, conversation splitting, and CLAUDE.md usage.
Learn how to implement Changeset-based version management and automatic CHANGELOG generation with Claude Code. Covers monorepo support, CI integration, and release flow design.
Learn about Canvas/WebGL optimization using Claude Code. Practical tips and code examples included.
A complete CORS configuration guide using Claude Code. Practical tips and code examples included.
Learn about implementing currency formatting using Claude Code. Includes practical code examples.
Learn about Discord bot development using Claude Code. Practical tips and code examples included.
Claude Code for Non-Engineers: A No-Code Approach to AI-Powered Development. A practical guide with code examples.
A practical Claude Code beginner guide with install steps, first-session prompts, safe permission settings, common mistakes, and the next best resource for each stage.
Mastering Claude Code Hooks: Auto-Format, Auto-Test, and More. A practical guide with code examples.
Learn about markdown implementation using Claude Code. Practical tips and code examples included.
Claude Code MCP Server Setup and Practical Use Cases. A practical guide with code examples.
Learn how to practice AI pair programming using Claude Code. Includes practical tips and workflows.
How to Supercharge Your Side Projects with Claude Code [With Examples]. A practical guide with code examples.
Claude Code Pricing Plans and How to Think About ROI. A practical guide with code examples.
Learn about 10 tips to triple your productivity using Claude Code. Practical tips and code examples included.
Learn about claude code using Claude Code. Practical tips and code examples included.
Learn how to automate refactoring using Claude Code. Includes practical code examples and step-by-step guidance.
A practical Claude Code vs GitHub Copilot comparison focused on workflow fit, automation depth, review quality, and the safest first choice for beginners and teams.
The Complete Guide to Writing CLAUDE.md: Best Practices for Project Configuration. A practical guide with code examples.
Learn about claude code using Claude Code. Practical tips and code examples included.
Learn about complete guide using Claude Code. Practical tips and code examples included.
Learn about handling date and time correctly using Claude Code. Includes practical code examples.
Learn how to efficiently manage monorepos using Claude Code. Includes practical code examples and step-by-step guidance.
5 Prompt Techniques to Get Better Results from Claude Code [With Examples]. A practical guide with code examples.
A practical code review checklist using Claude Code for improving code quality.
Learn about designing and implementing event-driven architecture using Claude Code. Practical tips and code examples included.
Learn about claude code rust using Claude Code. Practical tips and code examples included.
Learn how to use the web audio api using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about web practical guide using Claude Code. Practical tips and code examples included.
Learn about using chart libraries with Claude Code. Includes practical code examples.
Learn how to automate security audits using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about safely modernizing legacy code using Claude Code. Includes practical code examples.
Learn about claude code svelte / sveltekit using Claude Code. Practical tips and code examples included.
Learn about optimizing tree shaking using Claude Code. Includes practical code examples.
A comprehensive guide to building ci/cd pipelines using Claude Code with practical examples and best practices.
Learn about grpc practical guide using Claude Code. Practical tips and code examples included.
Learn about claude code vue.js using Claude Code. Practical tips and code examples included.
Learn how to implement web scraping using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about bundle analysis and optimization using Claude Code. Includes practical code examples.
Learn about indexeddb implementation using Claude Code. Practical tips and code examples included.
Learn about google maps web using Claude Code. Practical tips and code examples included.
Learn about sanity cms using Claude Code. Practical tips and code examples included.
Learn about efficiently developing serverless functions using Claude Code. Includes practical code examples.
Learn about webhook using Claude Code. Practical tips and code examples included.
Learn about designing logging and monitoring infrastructure using Claude Code. Includes practical code examples.
Learn about openapi/swagger api practical guide using Claude Code. Practical tips and code examples included.
Learn how to practice performance optimization using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about efficiently implementing responsive design using Claude Code. Includes practical code examples.
Learn how to build an audio player using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to design and implement caching strategies using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about development using Claude Code. Practical tips and code examples included.
Learn how to implement dark mode using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to implement file upload using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about accelerating next.js full-stack development using Claude Code. Practical tips and code examples included.
Design token management using Claude Code. Consistent UI guide. Includes practical code examples.
Learn about husky lint-staged using Claude Code. Practical tips and code examples included.
Learn how to integrate payment systems (stripe) using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about implementing job queues and async processing using Claude Code. Includes practical code examples.
Learn about slack bot using Claude Code. Practical tips and code examples included.
Learn how to implement animations using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to efficiently implement email sending using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to supercharge react development using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to auto-generate documentation using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about implementation using Claude Code. Practical tips and code examples included.
Learn how to build a design system using Claude Code. Includes practical code examples and step-by-step guidance.
Claude Code and Docker Integration Guide: Streamlining Container Development. A practical guide with code examples.
Learn about prettier using Claude Code. Practical tips and code examples included.
Learn about redis using Claude Code. Practical tips and code examples included.
How to Automate SEO with Claude Code (Complete Technical SEO Guide). A practical guide with code examples.
Learn about storybook practical guide using Claude Code. Practical tips and code examples included.
Learn about building a custom video player using Claude Code. Includes practical code examples.
Learn about web worker implementation using Claude Code. Practical tips and code examples included.
A practical guide to streamlining code reviews using Claude Code with real-world code examples.
Learn how to efficiently implement i18n using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to streamline accessibility using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about error handling design patterns using Claude Code. Practical tips and code examples included.
Learn about npm using Claude Code. Practical tips and code examples included.
Learn about Contentful CMS implementation using Claude Code. Practical tips and code examples included.
Learn how to automate DB migrations using Claude Code. Includes practical code examples and step-by-step guidance.
E2E testing using Claude Code. Playwright/Cypress practical guide. Includes practical code examples.
Learn about ESLint configuration using Claude Code. Practical tips and code examples included.
A practical guide to streamlining firebase development using Claude Code with real-world code examples.
Learn about svg using Claude Code. Practical tips and code examples included.
Learn how to develop CLI tools using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to streamline CSS styling using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to fully automate git operations using Claude Code. Includes practical code examples and step-by-step guidance.
Accelerate API Development using Claude Code. From Design to Testing. Includes practical code examples.
Learn about Dev Container using Claude Code. Practical tips and code examples included.
Learn about building an image gallery using Claude Code. Includes practical code examples.
Learn how to develop browser extensions using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to streamline python development using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about service worker usage guide using Claude Code. Practical tips and code examples included.
Learn how to streamline frontend state management using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about supabase using Claude Code. Practical tips and code examples included.
API test automation using Claude Code. A QA practical guide. Includes practical code examples.
How to build an authentication system with Claude Code (JWT and OAuth). A practical guide with code examples.
Learn about advanced CSS animation techniques using Claude Code. Practical tips and code examples included.
Why TDD and Claude Code Are a Perfect Match: A Practical Guide to Test-Driven Development. A practical guide with code examples.
Learn how to develop a chatbot using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about practical tips for accelerating typescript development using Claude Code. Practical tips and code examples included.
The Complete Guide to Debugging using Claude Code. From Bug Detection to Fix. Includes practical code examples.
A practical guide to using Drizzle ORM with Claude Code, complete with real-world code examples.
Learn how to implement skeleton loading using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to implement websocket/real-time communication using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about Docker Compose using Claude Code. Practical tips and code examples included.
Learn about vercel edge functions usage guide using Claude Code. Practical tips and code examples included.
Learn how to design and implement microservices using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about nosql/mongodb practical guide using Claude Code. Practical tips and code examples included.
Learn about automating spreadsheet integration using Claude Code. Practical tips and code examples included.
Learn about implementing user profile features using Claude Code. Includes practical code examples.
A comprehensive guide to mastering prisma orm using Claude Code with practical examples and best practices.
Learn how to implement toast notifications using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about CSS variables using Claude Code. Practical tips and code examples included.
Learn how to streamline graphql api development using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about msw api using Claude Code. Practical tips and code examples included.
Learn how to implement pdf generation using Claude Code. Includes practical code examples and step-by-step guidance.
How to Automate AWS Deployments with Claude Code [Practical Guide]. A practical guide with code examples.
Learn how to automate image processing using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about designing and implementing modal dialogs using Claude Code. Includes practical code examples.
Learn about sql practical guide using Claude Code. Practical tips and code examples included.
Learn about tailwind css using Claude Code. Practical tips and code examples included.
Learn about flexbox using Claude Code. Practical tips and code examples included.
Learn about implementing password reset using Claude Code. Includes practical code examples.
Learn how to implement rate limiting using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about twilio sms/ implementation using Claude Code. Practical tips and code examples included.
A practical guide to developing web components using Claude Code with real-world code examples.
Learn how to build a notification system using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about tauri practical guide using Claude Code. Practical tips and code examples included.
Learn about implementation using Claude Code. Practical tips and code examples included.
Learn about playwright e2e using Claude Code. Practical tips and code examples included.
Learn how to develop a pwa (progressive web app) using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to implement search functionality using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to build a calendar component using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about implementing two-factor authentication (2fa) using Claude Code. Includes practical code examples.
Learn about leveraging edge computing using Claude Code. Practical tips and code examples included.
Electron desktop app development using Claude Code. Cross-platform guide. Includes practical code examples.
Learn how to implement pagination using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about CSS Grid using Claude Code. Practical tips and code examples included.
Learn about designing and implementing form validation using Claude Code. Practical tips and code examples included.
Learn about implementing social login using Claude Code. Includes practical code examples.
Learn about ssr vs ssg: choosing the optimal rendering strategy using Claude Code. Practical tips and code examples included.
Learn about stripe checkout implementation using Claude Code. Practical tips and code examples included.
Learn about vitestadvanced techniques using Claude Code. Practical tips and code examples included.
Learn about react native practical guide using Claude Code. Practical tips and code examples included.
Learn how to build a rich text editor using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to implement data visualization using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about optimizing code splitting and lazy loading using Claude Code. Practical tips and code examples included.
Learn how to implement lazy loading images using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about usage guide using Claude Code. Practical tips and code examples included.
Learn how to create and debug regular expressions using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about streamlining dependency management and updates using Claude Code. Practical tips and code examples included.
Streamlining Flutter/Dart Development using Claude Code. Cross-Platform Guide. Includes practical code examples.
Learn about stripe using Claude Code. Practical tips and code examples included.
Learn how to implement drag and drop using Claude Code. Includes practical code examples and step-by-step guidance.
Designing error boundaries using Claude Code. From frontend to API. Includes practical code examples.
Learn about shadcn/ui using Claude Code. Practical tips and code examples included.
Streamlining Angular development using Claude Code. Enterprise app guide. Includes practical code examples.
Learn about designing and implementing API versioning strategies using Claude Code. Practical tips and code examples included.
Learn about D3.js implementation using Claude Code. Practical tips and code examples included.
Learn how to implement infinite scroll using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about implementing multi-tenant architecture using Claude Code. Includes practical code examples.
Learn about api usage guide geolocation api using Claude Code. Practical tips and code examples included.
Learn about remix web practical guide using Claude Code. Practical tips and code examples included.
Learn about implementing role-based access control (rbac) using Claude Code. Practical tips and code examples included.
Learn about github api using Claude Code. Practical tips and code examples included.
Learn about radix ui using Claude Code. Practical tips and code examples included.
Learn about best practices for designing and implementing jwt authentication using Claude Code. Practical tips and code examples included.
Streamlining Astro development using Claude Code. Content site guide. Includes practical code examples.
Learn how to implement cookie and session management using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about saas using Claude Code. Practical tips and code examples included.
A comprehensive guide to implementing oauth using Claude Code with practical examples and best practices.
Learn about web share api usage guide using Claude Code. Practical tips and code examples included.
Learn how to implement virtual scrolling using Claude Code. Includes practical code examples and step-by-step guidance.
Learn how to implement analytics using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about github actionsadvanced techniques using Claude Code. Practical tips and code examples included.
Learn about three.js 3d using Claude Code. Practical tips and code examples included.
Learn about framer motion using Claude Code. Practical tips and code examples included.
Learn about rapidly building landing pages using Claude Code. Includes practical code examples.
Learn how to implement A/B testing using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about terraform iac using Claude Code. Practical tips and code examples included.
Learn about AWS Lambda optimization using Claude Code. Practical tips and code examples included.
Learn about using the Clipboard API with Claude Code. Practical tips and code examples included.
Learn how to build an admin dashboard using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about kubernetes using Claude Code. Practical tips and code examples included.
Learn about react hook form using Claude Code. Practical tips and code examples included.
Learn how to implement feature flags using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about building a portfolio site using Claude Code. Includes practical code examples.
Learn about webassembly implementation using Claude Code. Practical tips and code examples included.
Learn about implementing environment variable management best practices using Claude Code. Practical tips and code examples included.
Learn about jotai using Claude Code. Practical tips and code examples included.
Learn how to implement keyboard shortcuts using Claude Code. Includes practical code examples and step-by-step guidance.
A practical guide to building an e-commerce site using Claude Code with real-world code examples.
Learn about Deno TypeScript development using Claude Code. Practical tips and code examples included.
Learn how to build a blog CMS using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about command palette implementation using Claude Code. Practical tips and code examples included.
Learn about zustand using Claude Code. Practical tips and code examples included.
Learn about Cloudflare Workers using Claude Code. Practical tips and code examples included.
Learn about websocket using Claude Code. Practical tips and code examples included.
Learn about breadcrumb navigation implementation using Claude Code. Practical tips and code examples included.
Learn about tanstack query using Claude Code. Practical tips and code examples included.
Learn about Bun using Claude Code. Practical tips and code examples included.
Learn about trpc api using Claude Code. Practical tips and code examples included.
Learn about rss implementation using Claude Code. Practical tips and code examples included.
Learn about pnpm using Claude Code. Practical tips and code examples included.
Learn about zod using Claude Code. Practical tips and code examples included.
Learn about algolia implementation using Claude Code. Practical tips and code examples included.
Learn about seo using Claude Code. Practical tips and code examples included.
Learn about typescript using Claude Code. Practical tips and code examples included.
Learn about building and managing nx workspaces using Claude Code. Includes practical code examples.
Learn about typescript using Claude Code. Practical tips and code examples included.
Learn how to implement sendgrid email using Claude Code. Includes practical code examples and step-by-step guidance.
Learn about claude code turborepo using Claude Code. Practical tips and code examples included.