Types
Type checking and type generation
solana-anchor-claude-skill
by quiknode-labs
Use when working on Solana Anchor programs, including Rust program files, TypeScript tests, and Anchor.toml configuration. Designed to create minimal, reusable code without unecessary duplication.
security
by elie222
Security guidelines for API route development
logging
by elie222
How to do backend logging
Hypothesis
by product-on-purpose
A curated collection of 24 best-practice, plug-and-play product management “agent skills” plus templates and workflow bundles for consistent, professional PM outputs.
fullstack-workflow
by elie222
Complete fullstack workflow combining GET API routes, server actions, SWR data fetching, and form handling. Use when building features that need both data fetching and mutations from API to UI.
server-actions
by elie222
Guidelines for implementing Next.js server actions
llm
by elie222
Guidelines for implementing LLM (Language Model) functionality in the application
b2c-forms
by SalesforceCommerceCloud
Create forms with validation in SFRA patterns for B2C Commerce. Use when building checkout forms, account forms, or any form with field definitions, validation rules, and error handling. Covers form XML definitions, server-side validation, and template rendering.
springboot-security
by affaan-m
Spring Security best practices for authn/authz, validation, CSRF, secrets, headers, rate limiting, and dependency security in Java Spring Boot services.
mcp-server-patterns
by affaan-m
Build MCP servers with Node/TypeScript SDK — tools, resources, prompts, Zod validation, stdio vs Streamable HTTP. Use Context7 or official MCP docs for latest API.
backend-patterns
by affaan-m
Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.
tdd-workflow
by affaan-m
Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests.
frontend-patterns
by affaan-m
Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.
coding-standards
by affaan-m
Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js development.
golang-patterns
by affaan-m
Idiomatic Go patterns, best practices, and conventions for building robust, efficient, and maintainable Go applications.
postgres-patterns
by affaan-m
PostgreSQL database patterns for query optimization, schema design, indexing, and security. Based on Supabase best practices.
python-patterns
by affaan-m
Pythonic idioms, PEP 8 standards, type hints, and best practices for building robust, efficient, and maintainable Python applications.
coding-standards
by affaan-m
Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js development.
java-coding-standards
by affaan-m
"Java coding standards for Spring Boot services: naming, immutability, Optional usage, streams, exceptions, generics, and project layout."
security-review
by affaan-m
Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.
pricing-strategist
by ognjengt
Builds comprehensive pricing strategies by reading business context and asking targeted questions interactively. Use when user needs pricing plans, tier structures, price points, pricing model recommendations, or any pricing-related strategy for their product or service.
gdpr-privacy-notice-eu-oliver-schmidt-prietz
by lawvable
Draft GDPR/DSGVO-compliant privacy notices as .docx for any EU/EEA jurisdiction and audience. Use when user asks to create a privacy policy/notice, mentions "Datenschutzerklärung", "politique de confidentialité", "privacy notice", needs Art. 13/14 disclosures, AI Act transparency, cookie policy, or notices for applicants ("Bewerber-Datenschutz"), employees ("Beschäftigten-Datenschutz"), B2B partners, or B2C customers. Covers DE (DSGVO+BDSG+TDDDG), FR (RGPD+LIL+LCEN), AT, IT, ES, NL, BE, IE, UK GDPR. Five notice types: Website/App, Applicant, Employee, Business Partner, B2C Customer.
senior-fullstack
by borghei
Expert full-stack development covering frontend frameworks, backend services, databases, APIs, and deployment for modern web applications.
senior-frontend
by borghei
Expert frontend development with React, Vue, and modern frameworks including component architecture, state management, performance optimization, and accessibility.