Use when reviewing Python code for performance - identifying caching opportunities in pure functions, finding uncompiled regex patterns, profiling hot spots with real test suites,…
Use when issuing or running PowerShell (pwsh) commands, or writing, modifying, or debugging a PowerShell / .ps1 script - prefer pwshpy instead - a genuinely Pythonic PowerShell…
Use when building transparent remote procedure calls, distributed computing, or remote object proxying in Python with RPyC.
Use when sending email from Python or the shell, especially with large attachments that must not be loaded into memory, RFC 3030 BDAT/CHUNKING, STARTTLS with authentication,…
Use when building terminal or web UIs in Python with Textual - App, compose(), widgets (DataTable, Button, Input, Tree), reactive attributes, Textual CSS (TCSS) styling, screens,…
Use when writing, configuring, debugging, or deploying Python projects that use uv as the package manager, virtual environment manager, Python version manager, or pip replacement.
Colly is a fast open-source scraping and crawling framework for Go. It is built for everything from simple page extraction to asynchronous crawlers that process large collections…
Resolve Python dependency inputs into deterministic lock files and sync environments without hand-editing transitive pins.
Compile a Java project and verify the build. Use when testing migration success, running Maven or Gradle builds, or resolving compilation errors.
Expert knowledge for deploying and operating Composable Rust applications in production. Use when setting up database migrations, configuring connection pools, implementing…
Expert knowledge for implementing distributed sagas in Composable Rust. Use when coordinating multiple aggregates in distributed transactions, implementing compensation logic or…
Expert knowledge for building web APIs and real-time applications with Composable Rust. Use when building HTTP REST APIs with Axum, implementing WebSocket for real-time updates,…
Design and generate a compatible project from the Python Template component layers or presets. Use when choosing a workload, framework, AI providers, data engines, interfaces,…
Choosing the right concurrency abstraction in .NET - from async/await for I/O to Channels for producer/consumer to Akka.NET for stateful entity management.
Go concurrency safety review. Use when checking goroutines, channels, race conditions, or synchronization.
Java stack configuration - Maven, JUnit 5, Spotless, SpotBugs, JaCoCo with 96% coverage threshold — from engineering/languages
Java stack configuration - Maven, JUnit 5, Spotless, SpotBugs, JaCoCo with 96% coverage threshold — from majiayu000/claude-skill-registry
JavaScript/TypeScript stack configuration - pnpm, prettier, eslint, vitest with 96% coverage threshold
Convert Clojure code to idiomatic Elm. Use when migrating Clojure projects to Elm, translating functional patterns from JVM to browser, or building type-safe frontends from…
Convert Clojure code to idiomatic Roc. Use when migrating Clojure applications to Roc's platform model, translating dynamic functional code to static functional style, or…
Convert Elixir code to idiomatic Elm. Use when migrating server-side Elixir logic to frontend applications, translating BEAM concurrency patterns to The Elm Architecture, or…
Convert Elixir code to idiomatic Roc. Use when migrating Elixir projects to Roc, translating BEAM/OTP patterns to platform-based architecture, or refactoring Elixir codebases.
Convert Elm code to idiomatic Haskell. Use when migrating Elm frontend code to Haskell, translating Elm patterns to idiomatic Haskell, or refactoring Elm codebases.
Convert Go code to idiomatic Rust. Use when migrating Go projects to Rust, translating Go patterns to idiomatic Rust, or refactoring Go codebases.
Convert Haskell code to idiomatic Elm. Use when migrating Haskell logic to frontend applications, translating pure functional patterns to Elm's architecture, or refactori — from…
Convert Haskell code to idiomatic Elm. Use when migrating Haskell logic to frontend applications, translating pure functional patterns to Elm's architecture, or refactori — from…
Convert Haskell code to idiomatic Roc. Use when migrating Haskell applications to Roc's platform model, translating lazy pure functional code to strict platform-based…
Convert Java code to idiomatic C. Use when migrating Java projects to C, translating Java patterns to idiomatic C, or refactoring Java codebases for performance, minimal runtime…
Convert Java code to idiomatic C++. Use when migrating Java projects to C++, translating Java patterns to idiomatic C++, or refactoring Java codebases.
Convert Java code to idiomatic Rust. Use when migrating Java projects to Rust, translating Java patterns to idiomatic Rust, or refactoring Java codebases.
Convert Python code to idiomatic Elm. Use when migrating Python backends to Elm frontends, translating Python logic to type-safe frontend code, or refactoring Python codebases…
Convert Python code to idiomatic Roc. Use when migrating Python projects to Roc, translating Python patterns to idiomatic Roc, or refactoring Python codebases for type safety,…
Convert Python code to idiomatic Rust. Use when migrating Python projects to Rust, translating Python patterns to idiomatic Rust, or refactoring Python codebases for performance,…
Convert Roc code to idiomatic Haskell. Use when migrating Roc projects to Haskell, translating Roc patterns to idiomatic Haskell, or refactoring Roc codebases.
Convert Scala code to idiomatic Elm. Use when migrating Scala backend logic to Elm frontend applications, translating functional Scala patterns to The Elm Architecture, or…
Convert Scala code to idiomatic Roc. Use when migrating Scala projects to Roc, translating JVM/FP patterns to pure functional patterns, or refactoring Scala codebases.
Run web crawling and scraping workflows with Crawl4AI, an open-source crawler built to produce LLM-ready markdown and structured extraction output.
Run the skill-factory final trust gate: operate trust-gate.sh, read skill.trust.json, and enforce --require-cross.
Use when building C# applications with .NET 8+, ASP.NET Core APIs, or Blazor web apps. Builds REST APIs using minimal or controller-based routing, configures database acc — from…
Implements concurrent Go patterns using goroutines and channels, designs and builds microservices with gRPC or REST, optimizes Go application performance with pprof, and — from…
Use when building, configuring, or debugging enterprise Java applications with Spring Boot 3.x, microservices, or reactive programming.
Writes, debugs, and refactors JavaScript code using modern ES2023+ features, async/await patterns, ESM module systems, and Node.js APIs.
Use when building PHP applications with modern PHP 8.3+ features, Laravel, or Symfony frameworks. Invokes strict typing, PHPStan level 9, async patterns with Swoole, and — from…
Use when building Python 3.11+ applications requiring type safety, async programming, or robust error handling.
Writes, reviews, and debugs idiomatic Rust code with memory safety and zero-cost abstractions. Implements ownership patterns, manages lifetimes, designs trait hierarchies — from…
Implements advanced TypeScript type systems, creates custom type guards, utility types, and branded types, and configures tRPC for end-to-end type safety.
Master advanced C# patterns including records, pattern matching, async/await, LINQ, and performance optimization for .NET 10.
Modern C# asynchronous programming patterns using async/await, proper CancellationToken usage, and error handling in async code.
Modern C# asynchronous programming patterns using async/await, proper CancellationToken usage, and error handling in async code.
Modernize async patterns, optimize LINQ usage, update .NET APIs, and clean up C# codebases. Use when cleaning up C# projects, removing unused using.
C# code style and naming conventions based on POCU standards. Covers naming rules (mPascalCase for private, bBoolean prefix, EEnum prefix), code organization, C# 9.0 patt — from…
C# code style and naming conventions based on POCU standards. Covers naming rules (mPascalCase for private, bBoolean prefix, EEnum prefix), code organization, C# 9.0 patt — from…
Choosing the right concurrency abstraction in .NET - from async/await for I/O to Channels for producer/consumer to Akka.NET for stateful entity management.
Decompile .NET assemblies to inspect types, understand implementations, debug third-party libraries, and view IL code.
Use when building C# applications with .NET 8+, ASP.NET Core APIs, or Blazor web apps. Builds REST APIs using minimal or controller-based routing, configures database acc — from…
.NET 8 and C# 12 specialist with expertise in ASP.NET Core, EF Core, and modern enterprise development.
Teach and review dependency injection in C# and .NET. Use for service registration, constructor injection, lifetimes, scopes, factories, options, testability, dependency…
Ensure that C# types are documented with XML comments and follow best practices for documentation.
Principal .NET 10 Architect providing high-performance, idiomatic C# 14 solutions. Use when user asks about: - .NET design patterns (Singleton, Factory, CQRS, Repository, Options…
Expert .NET 10 Debugging Strategist using CLI-first diagnosis. Use when user encounters: - Bugs, errors, exceptions in .NET/C# applications - Performance issues (slow, high CPU,…