Upgrade any skill to v5 Hybrid format using decision theory + modal logic

Manage tasks, projects, areas, headings, and tags in the Things 3 macOS app via a local CLI (list Inbox/Today/Upcoming/Anytime/Someday/Logbook, search, create/update/complete/cancel items, open...

Discover agent skills on GitHub. Use when user asks to find new skills, search for skills, explore skill repositories, or wants to see trending/popular skills.

Guide for creating effective skills. Use when building new skills or updating existing ones that extend ChatGPT with specialized knowledge, workflows, or tool integrations.

TODO: Brief description of what the Skill does and when to use it

🤖 Coordinate multi-agent tasks and enhance workflow with versatile skills for autonomous planning and execution.

Manage local Obsidian vaults and markdown notes. Use when Codex needs to connect to local Obsidian vaults, register vault paths, or create/edit/refactor/search notes, frontmatter, links, tags, and...

Manage local skills - list, add, remove, search, edit

Translate EPUB (.epub) ebooks to another language by unpacking the EPUB container, extracting XHTML block-level fragments into JSONL translation units, translating them via the OpenAI Responses...

Create, validate, and maintain Claude Code Agent Skills. Use when the user wants to add a skill, create a skill, make a skill, build a skill, or mentions skill creation. Also use when improving...

Create, update, and improve Claude Code skill files following official best practices. Use when user mentions "skill", "SKILL.md", "create skill", "update skill", "improve skill", "generate...

Use when a user wants you to discover and optionally install new agent skills for a task, and you must get explicit consent before any global install into Codex.

Use when creating new skills, editing existing skills, or verifying skills work before deployment

Use when creating new skills, editing existing skills, or verifying skills work before deployment

Use when creating new skills, editing existing skills, or verifying skills work before deployment

Use when creating new skills, editing existing skills, or verifying skills work before deployment

Use when creating new skills, editing existing skills, or verifying skills work before deployment

Use when creating new skills, editing existing skills, or verifying skills work before deployment

Use when creating new skills, editing existing skills, or verifying skills work before deployment

Use when creating new skills, editing existing skills, or verifying skills work before deployment