dotnet-backend-patterns

29.9k
wshobsonwshobson

Master C#/.NET backend development patterns for building robust APIs, MCP servers, and enterprise applications. Covers async/await, dependency injection, Entity Framework Core, Dapper, configuration, caching, and testing with xUnit. Use when developing .NET backends, reviewing C# code, or designing API architectures.

191 days ago

backend-dev-guidelines

22.5k
langfuselangfuse

Comprehensive backend development guide for Langfuse's Next.js 14/tRPC/Express/TypeScript monorepo. Use when creating tRPC routers, public API endpoints, BullMQ queue processors, services, or working with tRPC procedures, Next.js API routes, Prisma database access, ClickHouse analytics queries, Redis queues, OpenTelemetry instrumentation, Zod v4 validation, env.mjs configuration, tenant isolation patterns, or async patterns. Covers layered architecture (tRPC procedures → services, queue processors → services), dual database system (PostgreSQL + ClickHouse), projectId filtering for multi-tenant isolation, traceException error handling, observability patterns, and testing strategies (Jest for web, vitest for worker).

191 days ago

backend-dev-guidelines

21.8k
davila7davila7

Comprehensive backend development guide for Node.js/Express/TypeScript microservices. Use when creating routes, controllers, services, repositories, middleware, or working with Express APIs, Prisma database access, Sentry error tracking, Zod validation, unifiedConfig, dependency injection, or async patterns. Covers layered architecture (routes → controllers → services → repositories), BaseController pattern, error handling, performance monitoring, testing strategies, and migration from legacy patterns.

191 days ago

nestjs-expert

21.8k
davila7davila7

Nest.js framework expert specializing in module architecture, dependency injection, middleware, guards, interceptors, testing with Jest/Supertest, TypeORM/Mongoose integration, and Passport.js authentication. Use PROACTIVELY for any Nest.js application issues including architecture decisions, testing strategies, performance optimization, or debugging complex dependency injection problems. If a specialized expert is a better fit, I will recommend switching and stop.

191 days ago

senior-security

21.8k
davila7davila7

Comprehensive security engineering skill for application security, penetration testing, security architecture, and compliance auditing. Includes security assessment tools, threat modeling, crypto implementation, and security automation. Use when designing security architecture, conducting penetration tests, implementing cryptography, or performing security audits.

191 days ago

systems-programming-rust-project

18.0k
sickn33sickn33

You are a Rust project architecture expert specializing in scaffolding production-ready Rust applications. Generate complete project structures with cargo tooling, proper module organization, testing

191 days ago

django-pro

18.0k
sickn33sickn33

Master Django 5.x with async views, DRF, Celery, and Django Channels. Build scalable web applications with proper architecture, testing, and deployment.

191 days ago

frontend-mobile-development-component-scaffold

18.0k
sickn33sickn33

You are a React component architecture expert specializing in scaffolding production-ready, accessible, and performant components. Generate complete component implementations with TypeScript, tests, s

191 days ago

V3 Core Implementation

17.8k
ruvnetruvnet

Core module implementation for claude-flow v3. Implements DDD domains, clean architecture patterns, dependency injection, and modular TypeScript codebase with comprehensive testing.

191 days ago

repo-structure-navigate

8.5k
open-circleopen-circle

Navigate the Valibot repository structure. Use when looking for files, understanding the codebase layout, finding schema/action/method implementations, locating tests, API docs, or guide pages. Covers monorepo layout, library architecture, file naming conventions, and quick lookups.

190 days ago

testing-guide

6.4k
fullstackherofullstackhero

Write unit tests, integration tests, and architecture tests for FSH features. Use when adding tests or understanding the testing strategy.

191 days ago

web-e2e

5.5k
UniswapUniswap

Run, create, and debug Playwright e2e tests for the web app. ALWAYS invoke this skill using the SlashCommand tool (i.e., `/web-e2e`) BEFORE attempting to run any e2e tests, playwright tests, anvil tests, or debug test failures. DO NOT run `bun playwright test` or other e2e commands directly - you must invoke this skill first to learn the correct commands and test architecture.

191 days ago

create-unit-test

3.2k
AnySoftKeyboardAnySoftKeyboard

Create and run unit tests following the project's architecture and guidelines (Robolectric, naming, location).

191 days ago

guidelines-advisor

3.0k
trailofbitstrailofbits

Smart contract development advisor based on Trail of Bits' best practices. Analyzes codebase to generate documentation/specifications, review architecture, check upgradeability patterns, assess implementation quality, identify pitfalls, review dependencies, and evaluate testing. Provides actionable recommendations.

191 days ago

senior-backend

2.2k
alirezarezvanialirezarezvani

This skill should be used when the user asks to "design REST APIs", "optimize database queries", "implement authentication", "build microservices", "review backend code", "set up GraphQL", "handle database migrations", or "load test APIs". Use for Node.js/Express/Fastify development, PostgreSQL optimization, API security, and backend architecture patterns.

191 days ago

review-code

1.4k
catlog22catlog22

Multi-dimensional code review with structured reports. Analyzes correctness, readability, performance, security, testing, and architecture. Triggers on "review code" and "code review".

190 days ago

ccs-delegation

1.2k
kaitrannttkaitranntt

Auto-activate CCS CLI delegation for deterministic tasks. Parses user input, auto-selects optimal profile (glm/kimi/custom) from ~/.ccs/config.json, enhances prompts with context, executes via `ccs {profile} -p "task"` or `ccs {profile}:continue`, and reports results. Triggers on "use ccs [task]" patterns, typo/test/refactor keywords. Excludes complex architecture, security-critical code, performance optimization, breaking changes.

191 days ago

backend-development

868
skillcreatoraiskillcreatorai

Backend API design, database architecture, microservices patterns, and test-driven development. Use for designing APIs, database schemas, or backend system architecture.

191 days ago

axiom-swiftui-architecture

538
Charleswiltgen Axiom Axiom Swiftui ArchitectureCharleswiltgen Axiom Axiom Swiftui Architecture

Use when separating logic from SwiftUI views, choosing architecture patterns, refactoring view files, or asking 'where should this code go', 'how do I organize my SwiftUI app', 'MVVM vs TCA vs vanilla SwiftUI', 'how do I make SwiftUI testable' - comprehensive architecture patterns with refactoring workflows for iOS 26+

190 days ago

axiom-in-app-purchases

535
Charleswiltgen Axiom Axiom In App PurchasesCharleswiltgen Axiom Axiom In App Purchases

Use when implementing in-app purchases, StoreKit 2, subscriptions, or transaction handling - testing-first workflow with .storekit configuration, StoreManager architecture, transaction verification, subscription management, and restore purchases for consumables, non-consumables, and auto-renewable subscriptions

191 days ago

axiom-ios-testing

535
Charleswiltgen Axiom Axiom Ios TestingCharleswiltgen Axiom Axiom Ios Testing

Use when writing ANY test, debugging flaky tests, making tests faster, or asking about Swift Testing vs XCTest. Covers unit tests, UI tests, fast tests without simulator, async testing, test architecture.

191 days ago

code-auditor

425
Mhattingpete Claude Skills Marketplace Code AuditorMhattingpete Claude Skills Marketplace Code Auditor

Performs comprehensive codebase analysis covering architecture, code quality, security, performance, testing, and maintainability. Use when user wants to audit code quality, identify technical debt, find security issues, assess test coverage, or get a codebase health check.

190 days ago

tdd-master-workflow

360
DokhacgiakhoaDokhacgiakhoa

Comprehensive Test-Driven Development (TDD) cycle. Enforces strict Red-Green-Refactor discipline, test architecture design, and multi-agent testing coordination.

191 days ago

testing-guide

341
du2333du2333

Testing architecture and best practices for the Flare Stack Blog. Use when writing, debugging, or refactoring tests with Vitest and Cloudflare Workers pool.

191 days ago

feature-dev

316
Notedit Happy Skills Feature DevNotedit Happy Skills Feature Dev

Guided feature development with codebase understanding and architecture focus. Use for implementing features systematically: explore → clarify → design → implement → test → review.

190 days ago

phase-4-api

315
popup-studio-aipopup-studio-ai

Skill for designing and implementing backend APIs. Includes the Zero Script QA methodology for validating APIs without hand-written test scripts. Use proactively when a user needs to design, implement, or refactor backend APIs. Triggers: API design, REST API, backend, endpoint, API architecture, endpoint modelling, OpenAPI/Swagger, authentication, authorization, versioning, error handling, input validation, pagination, rate limiting, idempotency, performance tuning Do NOT use for: frontend-only projects, static websites, or starter-level prototypes.

191 days ago

bunjs

241
MadAppGangMadAppGang

Use when building Bun.js/Hono applications, implementing HTTP endpoints, setting up Prisma/SQLite, writing Zod validation, or using Bun's test runner. See bunjs-architecture for layered patterns, bunjs-production for deployment.

191 days ago

information-architecture

234
Prorise-coolProrise-cool

Design information architecture - site structure, navigation, card sorting, tree testing, taxonomy, labeling systems, and findability.

191 days ago

V3 Security Overhaul

215
proffesor-for-testingproffesor-for-testing

Complete security architecture overhaul for claude-flow v3. Addresses critical CVEs (CVE-1, CVE-2, CVE-3) and implements secure-by-default patterns. Use for security-first v3 implementation.

190 days ago

V3 DDD Architecture

215
proffesor-for-testingproffesor-for-testing

Domain-Driven Design architecture for claude-flow v3. Implements modular, bounded context architecture with clean separation of concerns and microkernel pattern.

190 days ago

V3 QE DDD Architecture

215
proffesor-for-testingproffesor-for-testing

Domain-Driven Design architecture for Agentic QE v3. Implements modular, bounded context architecture with clean separation of concerns for quality engineering domains.

191 days ago

github-multi-repo

215
proffesor-for-testingproffesor-for-testing

Multi-repository coordination, synchronization, and architecture management with AI swarm orchestration

multi-reposynchronizationarchitecture+2
191 days ago

qe-github-multi-repo

215
proffesor-for-testingproffesor-for-testing

Multi-repository coordination, synchronization, and architecture management with AI swarm orchestration

multi-reposynchronizationarchitecture+2
190 days ago

V3 Core Implementation

215
proffesor-for-testingproffesor-for-testing

Core module implementation for claude-flow v3. Implements DDD domains, clean architecture patterns, dependency injection, and modular TypeScript codebase with comprehensive testing.

190 days ago

sparc-methodology

215
proffesor-for-testingproffesor-for-testing

SPARC (Specification, Pseudocode, Architecture, Refinement, Completion) comprehensive development methodology with multi-agent orchestration

sparctddarchitecture+3
191 days ago

qe-sparc-methodology

215
proffesor-for-testingproffesor-for-testing

SPARC (Specification, Pseudocode, Architecture, Refinement, Completion) comprehensive development methodology with multi-agent orchestration

190 days ago

user-insight-synthesis

206
rsmdtrsmdt

Interview techniques, persona creation, journey mapping, and usability testing patterns. Use when planning research, conducting user interviews, creating personas, mapping user journeys, or designing usability tests. Essential for user-research, requirements-analysis, and interaction-architecture agents.

191 days ago

skill-authoring

196
atholaathola

Guide to effective Claude Code skill authoring using TDD methodology and persuasion principles. Use when creating new skills, improving compliance, or validating quality before deployment. Do not use for evaluating existing skills (use skills-eval) or analyzing architecture (use modular-skills). Follow the Iron Law: write a failing test before writing any skill.

authoringtddskills+3
191 days ago

war-room

196
atholaathola

Multi-LLM deliberation for strategic decisions via expert pressure-testing and consensus building. Use for critical, irreversible, or high-stakes architecture choices and conflicts. Skip for trivial or reversible decisions.

deliberationmulti-llmstrategy+3
191 days ago

architecture-patterns

188
aiskillstoreaiskillstore

AI-friendly architecture patterns for TypeScript projects including Domain-Driven Design, Clean Architecture, Hexagonal Architecture, and Page Object Model testing patterns

191 days ago

project-setup-architecture

188
aiskillstoreaiskillstore

Set up project infrastructure including TypeScript, database, state management, navigation, and testing. Use when initializing new features or configuring development environment.

191 days ago

senior-rust-practices

188
aiskillstoreaiskillstore

This skill should be used when the user asks about "rust workspace", "rust best practices", "cargo workspace setup", "rust code organization", "rust dependency management", "rust testing strategy", "rust project", "scalable rust", "rust CI setup", or needs guidance on senior-level Rust development patterns, workspace design, code organization strategies, or production-ready Rust architectures.

191 days ago

tca

187
tryswifttryswift

Expert guidance on The Composable Architecture (TCA) for Swift, focusing on ReducerProtocol, macros, and testability.

191 days ago

storekit

146
johnrogersjohnrogers

Use when implementing in-app purchases, StoreKit 2 subscriptions, consumables, non-consumables, or transaction handling. Covers testing-first workflow with .storekit configuration, StoreManager architecture, and transaction verification.

191 days ago

composable-architecture

146
johnrogersjohnrogers

Use when building features with TCA (The Composable Architecture), structuring reducers, managing state, handling effects, navigation, or testing TCA features. Covers @Reducer, Store, Effect, TestStore, reducer composition, and TCA patterns.

191 days ago

software-crypto-web3

132
MicrockMicrock

Production-grade blockchain and Web3 development with Solidity (Ethereum/EVM), Rust (Solana), CosmWasm (Cosmos), including smart contract architecture, security patterns, gas optimization, testing strategies, DeFi protocols, and deployment workflows.

191 days ago

backend-dev-guidelines

132
MicrockMicrock

Comprehensive backend development guide for Langfuse's Next.js 14/tRPC/Express/TypeScript monorepo. Use when creating tRPC routers, public API endpoints, BullMQ queue processors, services, or working with tRPC procedures, Next.js API routes, Prisma database access, ClickHouse analytics queries, Redis queues, OpenTelemetry instrumentation, Zod v4 validation, env.mjs configuration, tenant isolation patterns, or async patterns. Covers layered architecture (tRPC procedures → services, queue processors → services), dual database system (PostgreSQL + ClickHouse), projectId filtering for multi-tenant isolation, traceException error handling, observability patterns, and testing strategies (Jest for web, vitest for worker).

191 days ago

clean-architecture

128
giuseppe-trisciuogliogiuseppe-trisciuoglio

Provides implementation patterns for Clean Architecture, Hexagonal Architecture (Ports & Adapters), and Domain-Driven Design in PHP 8.3+ with Symfony 7.x. Use when architecting enterprise PHP applications with entities/value objects/aggregates, refactoring legacy code to modern patterns, implementing domain-driven design with Symfony, or creating testable backends with clear separation of concerns.

190 days ago