Skill Claude CodeCodex
Pauses to ask focused clarifying questions when a request lacks enough information to execute correctly. Use when the task is vague, has multiple plausible interpretations, is missing acceptance criteria, or when wrong assumptions would produce significant wasted work. Don't use when the request is already…
Skill Claude CodeCodex
Use ast-grep for syntax-aware structural code search, analysis, linting, and safe rewrite planning. Load this when a task asks to find code by shape/AST, refactor repeated code patterns, inspect function/component/import usage structurally, write ast-grep rules, or when ripgrep would be too imprecise.
Skill Claude CodeCodex
Refines existing code for clarity, readability, and maintainability without changing behavior, interfaces, or outputs. Use when asked to "simplify", "clean up", "refactor for readability", "reduce complexity", or polish code without adding features. Don't use when the request involves changing behavior, adding…
Skill Claude CodeCodex
Keep DEVLOG.md up to date and use it to resume project context in the user's personal developer-log style. Use when the user asks to update, write, continue, summarize, resume, catch up from, or maintain @DEVLOG.md / DEVLOG.md after or before a work session, or asks to capture what they did, learned, decided, got…
Skill Claude CodeCodex
Fetches and displays source code from GitHub file and directory URLs using the gh CLI. Use when the user shares a github.com/owner/repo/blob/... or github.com/owner/repo/tree/... URL, a raw.githubusercontent.com URL, a GitHub Enterprise URL (e.g. github.mycompany.com/...), or explicitly asks to read, fetch, or show…
Skill Claude CodeCodex
Conducts exhaustive requirements-gathering interviews for software features or systems. Reads existing context, then asks structured numbered questions covering purpose, technical design, UI/UX, edge cases, security, and rollout. Use when the user says "interview me", "deep dive on requirements", "spec this out"…
Skill Claude CodeCodex
Drafts, rewrites, and reviews prose in Petar's personal voice while removing generic AI writing patterns. Use whenever writing on Petar's behalf - blog posts, technical notes, documentation, proposals, PR descriptions, emails, Slack messages, or when asked to "write this like me", "make this sound human", "de-slop…
Skill Claude CodeCodex
Draft or update clear, reviewer-centered pull request descriptions. Use when the user asks for a PR description/body, GitHub PR body, PR summary, context-first PR narrative, to update an existing PR description, or to turn commits/diffs into a consistent PR narrative. Do not use for commit messages unless the user is…
Skill Claude CodeCodex
Render a Markdown or Org document to a PDF for reading on Petar's reMarkable Paper Pure, in the clean classic CS/Lisp-paper aesthetic (Computer Modern Book, small-caps numbered sections, monochrome code, links as footnotes), using pandoc and tectonic. Use when the user asks for a PDF for the reMarkable, a "paper PDF"…
Skill Claude CodeCodex
Analyzes all uncommitted changes (staged and unstaged), groups them into atomic commits by logical purpose, and generates clear conventional commit messages with practical, context-rich bodies. Use when the user asks to "smart commit", "group my commits", "split into atomic commits", "organize my changes into…
Skill Claude CodeCodex
Writes and rewrites technical documentation for software projects: README files, API references, architecture docs, user guides, and inline doc comments. Use when the user wants to create, improve, or restructure documentation for a codebase, library, CLI tool, or API. Also use when the user wants to audit existing…
Skill Claude CodeCodex
Coach the user through implementing, debugging, or learning a task themselves so they build a working mental model. Use when the user explicitly wants to remain the actor and learn while doing: "guide me", "teach me", "help me learn", "I want to understand how to do this", "don't do it for me", "let me figure it out"…
Skill Codex
Upgrades Elixir Mix/Hex dependencies safely, covering patch/minor bumps, major-version migrations with changelog research, and post-update verification. Use when the user asks to update deps, bump packages, upgrade a specific Hex package, or run mix hex.outdated. Don't use for: adding a new dependency, removing a…
Skill Claude CodeCodex
Help the user understand the current topic visually with concise diagrams, code-shape sketches, and focused HTML artifacts.
Skill Claude CodeCodex
Write or rewrite text in plain, layman-readable English in the spirit of ASD-STE100 Simplified Technical English: short sentences, active voice, simple tenses, one word one meaning, condition before command, every technical term defined at first use, no AI slop. Default mode is Plain. Strict mode applies full STE…
Skill Claude CodeCodex
Everything about docs is served by the docs connector — follow its instructions (they say what to call first). If no docs tools are present (they may be listed as pages tools on some accounts), say so.
Skill Claude CodeCodex needs its repo
Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx) or Word templates (.dotx). Triggers include: any mention of Microsoft Word Documents, such as 'Word doc', 'word document', '.docx', '.dotx', 'microsoft doc'. Also use when extracting or reorganizing content from .docx or…
Skill Claude CodeCodex
Read this before the first Google Drive, Docs, Sheets or Slides connector call whenever the task creates or changes a Google file. Use this skill whenever the user wants to create or change a Google Doc, Sheet or Slides file in their Google Drive. Triggers include: a request that names Google Docs, Sheets, Slides or…
Skill Claude CodeCodex
Import a memory export from another AI assistant into Claude's memory — conversationally, additively, and with the content treated as data.
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 Claude CodeCodex
Render the user's morning brief as a styled HTML artifact, or set it up as a recurring weekday task. Use only when the user explicitly asks to run, see, or set up their morning brief, or if they invoke /morning by name. A question about their day, schedule, or calendar is not by itself a request for the brief; answer…
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 Claude CodeCodex needs its repo
Use this skill any time a .pptx or .potx file is involved in any way — as input, output, or both. This includes: creating slide decks, pitch decks, or presentations as PowerPoint (.pptx) files; reading, parsing, or extracting text from any .pptx or .potx file (even if the extracted content will be used elsewhere, like…
Skill Claude CodeCodex
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
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: