Skill Claude CodeCodex
Expert x86-64 and ARM64 assembly assistance covering registers, calling conventions, stack frames, and inline asm. Use when writing low-level code, optimizing hot loops, or reverse engineering binaries.
Skill Claude CodeCodex
Expert Bash shell scripting assistance covering POSIX compliance, parameter expansion, pipelines, traps, and debugging. Use when writing robust shell scripts, automating DevOps tasks, or handling file processing.
Skill Claude CodeCodex
Expert C programming assistance covering pointers, manual memory management, struct layout, and POSIX APIs. Use when developing systems software, embedded firmware, high-performance libraries, or OS kernels.
Skill Claude CodeCodex
Expert Clojure programming assistance covering immutable data structures, macros, software transactional memory (STM), and REPL workflows. Use when building concurrent functional systems or data transformation pipelines.
Skill Claude CodeCodex
Expert COBOL programming assistance covering enterprise batch processing, divisions, copybooks, and data formatting. Use when maintaining legacy banking, government, or mainframe systems.
Skill Claude CodeCodex
Expert modern C++ (C++17/C++20/C++23) assistance covering RAII, smart pointers, template metaprogramming, STL containers, move semantics, and memory profiling. Use when developing high-performance native systems, low-latency algorithms, game engines, or embedded C++ codebases.
Skill Claude CodeCodex
Expert Crystal programming assistance covering static typing, LLVM compilation, C bindings, and fibers. Use when writing ultra-fast compiled programs with elegant Ruby-like syntax.
Skill Claude CodeCodex
Expert C# and .NET assistance covering LINQ, async/await patterns, pattern matching, records, Entity Framework Core, and ASP.NET Core web services. Use when writing idiomatic C#, designing .NET enterprise backends, building cross-platform services, or optimizing memory with span/memory types.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: