
Manages the full lifecycle of improving existing Claude Code skills — from feature request through implementation, automated E2E testing by a fresh agent, and deployment. Use this skill whenever the user wants to improve, update, fix, or add features to an existing skill. Also trigger when the user says "improve skill", "update skill", "fix the X skill", "add Y to the Z skill", "skill needs updating", or mentions wanting to change how a skill works. This skill ensures changes are always validated by an independent test agent before merging, preventing the "builder blind spot" where the author's context masks doc gaps. Requires Claude Code (uses Agent tool for subagent spawning and gh CLI for PRs).
Pre-install security gate for Claude Code skills. Automatically intercepts `npx skills add` commands, fetches the skill files from GitHub, runs an LLM-based security audit (and optionally Aguara), and shows a risk report before allowing installation. Use this skill when users want to audit, vet, review, or scan skills for security before installing. Also triggers when users say "is this skill safe", "check this skill", "scan my installed skills", or "audit skills". Can also scan already-installed skills on demand.
Run a long-horizon project task that survives Claude quota limits. Each tick the agent checks Claude Max session + weekly usage, does one focused unit of work toward a user-supplied goal if under the threshold, or schedules a wake-up near the next quota reset if over. Trigger when the user wants something to run unattended for hours — e.g. "keep iterating on X until done", "run this in heartbeat mode", "/project-heartbeat <goal>". Assumes planning/scoping is already done — this skill only orchestrates the loop, it does NOT decide what to build.
Find one fresh YouTube AI interview/podcast video matching strict editorial criteria, intended as the source for a blog post (substack-writer Step 1). Use when the user says "find a YouTube video for today's blog", "find an AI interview video", "auto-pick a video for substack-writer", or runs the daily content cron. Filters by duration, upload month, dedup against previously used videos, then the agent picks one with reasoning.
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 OCR on scanned PDFs to make them searchable. If the user mentions a .pdf file or asks to produce one, use this skill.
Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a GIF of X doing Y for Slack."
Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.
Replace with description of the skill and when Claude should use it.
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
Use this skill any time a spreadsheet file is the primary input or output. This means any task where the user wants to: open, read, edit, or fix an existing .xlsx, .xlsm, .csv, or .tsv file (e.g., adding columns, computing formulas, formatting, charting, cleaning messy data); create a new spreadsheet from scratch or from other data sources; or convert between tabular file formats. Trigger especially when the user references a spreadsheet file by name or path — even casually (like "the xlsx in my downloads") — and wants something done to it or produced from it. Also trigger for cleaning or restructuring messy tabular data files (malformed rows, misplaced headers, junk data) into proper spreadsheets. The deliverable must be a spreadsheet file. Do NOT trigger when the primary deliverable is a Word document, HTML report, standalone Python script, database pipeline, or Google Sheets API integration, even if tabular data is involved.
Use this skill any time a .pptx file is involved in any way — as input, output, or both. This includes: creating slide decks, pitch decks, or presentations; reading, parsing, or extracting text from any .pptx file (even if the extracted content will be used elsewhere, like in an email or summary); editing, modifying, or updating existing presentations; combining or splitting slide files; working with templates, layouts, speaker notes, or comments. Trigger whenever the user mentions "deck," "slides," "presentation," or references a .pptx filename, regardless of what they plan to do with the content afterward. If a .pptx file needs to be opened, created, or touched, use this skill.
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.
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.
Multi-agent AI board meeting. 12 advisors debate your decision from different philosophical frameworks. Interactive HTML UI with real-time roundtable visualization. Use when facing high-uncertainty decisions.
Guide users through a structured workflow for co-authoring documentation. Use when user wants to write documentation, proposals, technical specs, decision docs, or similar structured content. This workflow helps users efficiently transfer context, refine content through iteration, and verify the doc works for readers. Trigger when user mentions writing docs, creating proposals, drafting specs, or similar documentation tasks.
Manages Atlassian Jira and Confluence via ACLI (Jira CLI) and the Confluence REST API (curl). Handles setup, API token authentication, and troubleshooting. Runs agentic project management: Confluence plans, Jira Epics with child tickets, agent team coordination, and resuming interrupted work from Jira state. Supports uploading images/attachments to Confluence pages via REST API. Reads and writes Confluence page comments (footer, inline, reply threads). Creates git branches linked to Jira tickets (GitHub and Bitbucket). Use this skill whenever the user mentions Jira, Confluence, Atlassian, tickets, epics, sprints, project boards, wiki pages, or Confluence spaces. Also trigger when the user wants to plan a project, break work into tasks, track progress, resume interrupted work, upload images to wiki pages, manage comments on Confluence pages, or create git branches linked to tickets — even if they don't mention Atlassian by name.
Autonomous business strategy exploration with research-backed recommendations. Use this skill when the user wants help with business strategy, growth planning, competitive analysis, 'what should my business do next', market entry decisions, strategic planning, go-to-market strategy, business model evaluation, or any question about the best strategic move for a business. Also trigger when the user mentions wanting to simulate or explore business options, compare strategic alternatives, or needs a strategic advisor/consultant. Even casual phrases like 'help me figure out my next move' or 'I need a strategy' should trigger this skill.
Check Claude Max subscription usage (session limits, weekly limits, extra usage). Use this skill whenever the user asks about their Claude usage, quota, remaining messages, rate limits, how much Claude they've used, whether they're close to a limit, or wants to monitor their Claude Max plan consumption. Also triggers for "check my usage", "am I running low on Claude", "how much quota do I have left", "usage stats", or any mention of Claude Max/Pro plan limits.
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.
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).
A set of resources to help me write all kinds of internal communications, using the formats that my company likes to use. Claude should use this skill whenever asked to write some sort of internal communications (status reports, leadership updates, 3P updates, company newsletters, FAQs, incident reports, project updates, etc.).
Build apps with the Claude API or Anthropic SDK. TRIGGER when: code imports `anthropic`/`@anthropic-ai/sdk`/`claude_agent_sdk`, or user asks to use Claude API, Anthropic SDKs, or Agent SDK. DO NOT TRIGGER when: code imports `openai`/other AI SDK, general programming, or ML/data-science tasks.
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of 'Word doc', 'word document', '.docx', or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterheads. Also use when extracting or reorganizing content from .docx files, inserting or replacing images in documents, performing find-and-replace in Word files, working with tracked changes or comments, or converting content into a polished Word document. If the user asks for a 'report', 'memo', 'letter', 'template', or similar deliverable as a Word or .docx file, use this skill. Do NOT use for PDFs, spreadsheets, Google Docs, or general coding tasks unrelated to document generation.