Skill Claude CodeCodex
Internal learning-response contract. Subject entry skills use it to choose one response mode before routing to subject modules; it is not a standalone daily learning entry.
Skill Claude CodeCodex
Grill me about specs for the workflows I want to build, within this workspace.
Skill Codex
Install, configure, migrate, and validate a portable manifest registry for agent workflows, skills, subagents, and hooks. Use when a project needs manifest.yaml-based discovery, artifact versioning, dependency checks, capability declarations, permission-policy review, or reusable agent-platform setup.
Skill Claude CodeCodex
A tool for creating clear textbook-style graphs of mathematical functions with Python and Matplotlib, a Python library for making charts.
Skill Claude CodeCodex
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
Skill Codex
Migrate test files from as type assertions to @total-typescript/shoehorn. Use when user mentions shoehorn, wants to replace as in tests, or needs partial test data.
Skill Claude CodeCodex
This skill helps users quickly organize mistakes/errors into subject-specific mistake notebooks. It supports multiple subjects (math, electronics, English), auto-formats mistake entries following the established template with LaTeX support, auto-updates the index table, and appends to existing mistake notebooks…
Skill Claude CodeCodex
A Chinese-language study tool for extracting the key lessons from a notebook of incorrectly answered questions.
Skill Claude CodeCodex
A skill for reorganizing a notebook of incorrectly answered questions. It groups mistakes by subject and creates a network showing how the related ideas connect.
Skill Claude CodeCodex
Create and edit Obsidian Bases (.base files) with views, filters, formulas, and summaries. Use when working with .base files, creating database-like views of notes, or when the user mentions Bases, table views, card views, filters, or formulas in Obsidian.
Skill Claude CodeCodex
Interact with Obsidian vaults using the Obsidian CLI to read, create, search, and manage notes, tasks, properties, and more. Also supports plugin and theme development with commands to reload plugins, run JavaScript, capture errors, take screenshots, and inspect the DOM. Use when the user asks to interact with their…
Skill Claude CodeCodex
Create and edit Obsidian Flavored Markdown with wikilinks, embeds, callouts, properties, and other Obsidian-specific syntax. Use when working with .md files in Obsidian, or when the user mentions wikilinks, callouts, frontmatter, tags, embeds, or Obsidian notes.
Skill Codex
A note-taking workflow for adding user-provided Chinese graduate-entrance-exam mathematics proofs, worked examples, or solution conclusions to a shared Obsidian note. It is intended for recording conclusions from solved problems.
Skill Claude Code
Use when writing an OpenCLI adapter for a new site or adding a new command to an existing site. Guides end-to-end from first recon through field decoding, adapter coding, and verify. Replaces opencli-oneshot / opencli-explorer. For ad-hoc browser driving (no adapter), see opencli-browser instead; for a top-level…
Skill Claude Code
Automatically fix broken OpenCLI adapters when commands fail. Load this skill when an opencli command fails — it guides you through diagnosing the failure via OPENCLIDIAGNOSTIC, patching the adapter, retrying, and filing an upstream GitHub issue after a verified fix. Works with any AI agent.
Skill Claude Code
Use when an agent needs to drive a real Chrome window via opencli — inspect a page, fill forms, click through logged-in flows, or extract data ad-hoc. Covers the selector-first target contract, compound form fields, stale-ref handling, network capture, and the agent-native envelopes the CLI returns. Not for writing…
Skill Claude Code
Use at the start of any OpenCLI session — this is the top-level map of what opencli can do, how to discover adapters, what flags and output formats are universal, and which specialized skill to load next. Point here when an agent asks "what can opencli do?" or "how do I find the right command?".
Skill Claude CodeCodex
A guide for finding English words marked with double-equals in an article and adding vocabulary explanations without replacing the original text.
Skill Claude CodeCodex
Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart, rotating pages, adding watermarks, creating new PDFs, filling PDF forms, encrypting/decrypting PDFs, extracting images, and…
Skill Codex
Build a throwaway prototype to answer a design question. Use when the user wants to sanity-check whether a state model or logic feels right, or explore what a UI should look like.
Skill Codex
Investigate a question against high-trust primary sources and capture the findings as a Markdown file in the repo. Use when the user wants a topic researched, docs or API facts gathered, or reading legwork delegated to a background agent.
Skill Codex
Use when you need to resolve an in-progress git merge/rebase conflict.
Skill Codex
Create exercise directory structures with sections, problems, solutions, and explainers that pass linting. Use when user wants to scaffold exercises, create exercise stubs, or set up a new course section.
Skill Codex
Audit a Git repository for exposed API keys, tokens, passwords, private keys, and other credentials without printing their values. Use when asked to check repository security, scan for leaked secrets, review files before committing or pushing, investigate a credential leak, or check Git history after a possible…
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: