Skill Claude CodeCodex
Use when building Python async HTTP services or clients with aiohttp - web server routing, middleware, WebSocket, SSE, streaming, client sessions, pytest-aiohttp testing, or troubleshooting SSL and timeout issues.
Skill Claude CodeCodex
This guide helps contributors to Amber understand the various skills and knowledge areas needed to effectively contribute to the project. Whether you're working on the compiler, standard library, documentation, or tooling, this reference will help you navigate the ecosystem.
Skill Claude CodeCodex
Understand anti-reversing, obfuscation, and protection techniques encountered during software analysis. Use this skill when analyzing malware evasion techniques, when implementing anti-debugging protections for CTF challenges, when reverse engineering packed binaries, or when building security research tools that need…
Skill Claude CodeCodex
Use when doing structural code search and rewriting - ast-grep linting, refactoring, multi-language patterns.
Skill Claude CodeCodex
Master binary analysis patterns including disassembly, decompilation, control flow analysis, and code pattern recognition. Use when analyzing executables, understanding compiled code, or performing static analysis on binaries.
Skill Claude CodeCodex
Use when building GBA games with the BPCore Lua engine - entity, sprite and tilemap functions, SRAM save and load, link cable multiplayer protocol, camera and scrolling, or optimization patterns.
Skill Claude CodeCodex
Raw mechanical interfaces fusing Swiss typographic print with military terminal aesthetics. Rigid grids, extreme type scale contrast, utilitarian color, analog degradation effects. For data-heavy dashboards, portfolios, or editorial sites that need to feel like declassified blueprints.
Skill Claude CodeCodex
Ultra-compressed communication mode. Slash token usage 75% by speaking like caveman while keeping full technical accuracy. Use when user says "caveman mode", "talk like caveman", "use caveman", "less tokens", "be brief", or invokes /caveman. Also auto-triggers when token efficiency is requested.
Skill Claude CodeCodex
Use when running background tasks with Celery - worker and broker configuration (Redis, RabbitMQ, SQS), task definitions, chains and chords, Celery Beat periodic tasks, routing, retries, Flower monitoring, or testing tasks with pytest.
Skill Claude CodeCodex
Clone important project dependency source code into an ignored local workspace so OpenCode can inspect library internals. Use when the user asks to clone dependencies, inspect dependency/source internals, understand SDK/framework behavior from source, debug library implementation details, or make core dependency repos…
Skill Claude CodeCodex
Generate comprehensive hierarchical codemaps for UNFAMILIAR repositories. Expensive operation - only use when explicitly asked for codebase documentation or initial repository mapping.
Skill Claude CodeCodex
Standards for high-quality, persona-driven code reviews.
Skill Claude CodeCodex
Techniques to maximize context window efficiency, reduce latency, and prevent 'lost in middle' issues through strategic masking and compaction.
Skill Claude CodeCodex
Systematic troubleshooting using the Scientific Method (Observe, Hypothesize, Experiment, Fix).
Skill Claude CodeCodex
Essential rules for code comments, READMEs, and technical documentation.
Skill Claude CodeCodex
Universal mobile UX principles for touch-first interfaces. Enforces touch targets, safe areas, and mobile-specific interaction patterns.
Skill Claude CodeCodex
Universal standards for high-performance software development across all frameworks.
Skill Claude CodeCodex
Expert process for gathering requirements and drafting PRDs (Iterative Discovery).
Skill Claude CodeCodex
Universal security protocols for building safe and resilient software.
Skill Claude CodeCodex
Universal architectural standards for building robust, scalable, and maintainable systems.
Skill Claude CodeCodex
Performs comprehensive, multi-layered research on any topic with structured analysis and synthesis of information from multiple sources. Use when the user needs thorough investigation, market research, technical deep-dives, due diligence, or comprehensive analysis on any subject.
Skill Claude CodeCodex
High-cost orchestrator workflow for large, high-risk, multi-phase coding efforts with meaningful dependencies and review gates. Do not activate for routine multi-file changes.
Skill Claude CodeCodex
Build scalable design systems with design tokens, theming infrastructure, and component architecture patterns. Use when creating design tokens, implementing theme switching, building component libraries, or establishing design system foundations.
Skill Claude CodeCodex
Visual design principles, colour, typography, layout, and spatial composition for Cowboys & Beans projects. Use when: designing web pages or components, choosing colours, setting up type scales, composing layouts, writing CSS, building design tokens, creating fluid responsive designs, reviewing visual quality…
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: