Skill Claude CodeCodex
Find deepening opportunities in a codebase, informed by whatever domain language and architectural decisions are already documented in the repo. Use when the user wants to improve architecture, find refactoring opportunities, consolidate tightly-coupled modules, or make a codebase more testable and AI-navigable.
Skill Claude CodeCodex
Guidelines for querying schemastore.org. Use when you need to validate or discover options for config files relating to popular open source projects.
Skill Claude CodeCodex
Provides fast document to markdown extraction. Use this skill when the user asks to parse, perform multi-format document conversion or spatially extract text from an unstructured file (PDF, DOCX, PPTX, XLSX, images, etc.) locally.
Skill Claude CodeCodex
Prompt format rules for generative video and music models. Use when writing or reviewing a prompt for MiniMax H3 (text/image/reference-to-video with native audio) or MiniMax Music 3 (song generation from caption plus lyrics), in ComfyUI or elsewhere. Do NOT use for chat-assistant prompts, or for generative models not…
Skill Claude CodeCodex
Use when building or maintaining a self-contained personal knowledge base (an LLM wiki) in plain markdown. Triggers: ingesting sources into a wiki, querying wiki knowledge, linting wiki health, auditing article claims against their sources, critiquing a wiki source's reasoning, superseding stale knowledge, 'add to…
Skill Claude CodeCodex
Use when answering questions from this machine-learning knowledge base. Triggers: questions about transformers, attention cost and efficiency, and long-context scaling; 'what do we know about attention', 'check the ML wiki'. Read-only querying of compiled knowledge; to add, update, supersede, lint, audit, or critique…
Skill Claude CodeCodex
Use the mermaid-diagrams skill whenever you are creating or updating mermaid diagrams. Provides guidance on mermaid best practices.
Skill Claude CodeCodex
Convert a PPTX slide deck into per-slide markdown that preserves both the verbatim text and the meaning of embedded screenshots, diagrams and charts in their original layout positions. Use this skill (over pptx or liteparse) whenever the deliverable is markdown of a deck's content including interpreted visuals.
Skill Claude CodeCodex
Transform poor or overly simple prompts with expert-level framing. Use when the user explicitly asks to improve, refine, or rewrite a prompt, or wants help framing a request for another AI system. Do NOT use for authoring, reviewing, or migrating system prompts or skills targeting a specific Claude model…
Skill Claude CodeCodex
Build a throwaway prototype to flesh out a design before committing to it. Routes between two branches - a runnable terminal app for state/business-logic questions, or several radically different UI variations toggleable from one route. Use when the user wants to prototype, sanity-check a data model or state machine…
Skill Claude CodeCodex
You MUST activate this skill when working on Python projects.
Skill Claude CodeCodex
Use when developing with Raspberry Pi Pico 2 or the Pi Debug Probe.
Skill Claude CodeCodex
Summarises the delta between a tool's latest release and the last summary the user saw. Use when the user asks about what's new, the latest release, release notes, or the changelog of one of the supported tools: Claude Code, OpenCode, llama-swap, or llama.cpp.
Skill Claude CodeCodex
Use when explicitly asked to review or rewrite AI-generated text so it reads as human, or with phrasings like "de-slop", "humanise this", "make it sound less like AI", or "remove the AI tells" or asks for a "slopsummary".
Skill Claude CodeCodex
You MUST activate this skill when working on Rust projects.
Skill Claude CodeCodex
Use to critically self-review your changes, or when you want to delegate the review to a sub-agent.
Skill Claude CodeCodex
Practical bash scripting guidance emphasising defensive programming, ShellCheck compliance, and simplicity. Use when writing shell scripts that need to be reliable and maintainable.
Skill Claude CodeCodex
You MUST load this skill before the skill-creator skill AND before making ANY change to, or conducting a review of ANY Agent Skill. Triggers include creating, editing, reviewing, or contributing to any part of an Agent Skill (description, frontmatter, body, references, scripts, trigger evals, conflicts, etc).
Skill Claude CodeCodex
Apply storytelling principles to create, review, and improve data visualisations and data-driven communications. Use when the message or story of a data communication (chart, dashboard, infographic, data-driven deck or report) needs structuring or review, or when structuring narrative arcs, hooks, or aha moments in…
Skill Claude CodeCodex
How to scope, brief and choose sub-agents when delegating work with the Agent tool - named vs forked agents, file ownership boundaries, model selection, and when a fork is the wrong choice. Use when delegating to one or more sub-agents, deciding between a named agent and a fork, or splitting parallel work across…
Skill Claude CodeCodex
You MUST activate this skill when working on Swift projects.
Skill Claude CodeCodex
Applies a modified Fagan Inspection methodology to resolve persistent bugs and complex issues. Use when several fix or debugging attempts have already failed and a methodical root-cause analysis warranting a Fagan inspection is needed. For first-pass diagnosis of a reproducible bug or regression use…
Skill Claude CodeCodex
CLI utility to help when running ongoing interactive CLI sessions or using tmux to communicate with other CLI Agents. Use when you are asked to ssh to remote machines, or need to use interactive CLI tools that require ongoing input.
Skill Claude CodeCodex
You MUST activate this skill when working on TypeScript or JavaScript projects.
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: