Create and debug formulas for Excel and Google Sheets, including formulas that return multiple results. Get placement instructions, worked examples, checks for blanks and duplicates, and equivalent formulas when moving between platforms.
Create Claude skills with the required files and metadata, validate their structure, and package them as zip files. The skill also shares summaries and file links in designated Slack channels through Rube.
Find available Codex skills in a curated list and install them by name or GitHub path. Supports multiple skills in one run, custom destinations, and private repositories using available credentials.
Turn specialized knowledge and repeatable workflows into Codex skills. Follow guidance for defining usage examples, writing SKILL.md, organizing scripts and reference materials, validating the package, and improving existing skills through practical use.
Create new PPTX presentations, DOCX documents, XLSX spreadsheets, and PDF reports with PaperJSX. Describe content and layout in structured JSON, then run a Node.js script to generate the file and check that it is not empty.
Test local web applications with Python scripts using Playwright, a browser automation tool. Verify interface behavior, investigate problems, capture screenshots, and inspect browser logs, with a helper that manages one or more application servers.
Use Codex to send emails, create issues, post messages, and update data in connected apps through Composio CLI, a terminal tool. It supports services including Gmail, Slack, GitHub, and Notion.
Convert a Notion specification into a linked implementation plan and manageable tasks. Extract requirements and acceptance criteria, record uncertainties, and keep task statuses, checklists, blockers, and milestone updates aligned as the work progresses.
Gather information from multiple Notion pages and combine it into briefs, summaries, comparisons, or detailed reports. Include citations and source links, identify missing or conflicting evidence, and document findings in Notion.
Turn conversations and notes into organized Notion pages for decisions, guides, FAQs, and team knowledge. Create or update pages with summaries, source links, tags, and owners, then connect them to related documentation.
Turn meeting transcripts, rough notes, or long meeting chats into structured notes with decisions, open questions, risks, and action items. Include task owners and deadlines, with an optional short summary for Slack or email.
Style materials to match the OpenAI and Codex look using specified colors and fonts. Apply distinct formatting to headings, body text, code, and shapes, with fallback fonts when the preferred ones are unavailable.
Style documents and other visual artifacts using Anthropic's brand colors and typography. Applies distinct heading and body fonts, selects text colors for the background, and assigns accent colors to shapes, with fallback fonts when needed.
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.
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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.
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Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.
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Automatically creates user-facing changelogs from git commits by analyzing commit history, categorizing changes, and transforming technical commits into clear, customer-friendly release notes. Turns hours of manual changelog writing into minutes of automated generation.
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Re-enable the skill bus after pausing. Restores subscription processing.
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Use when running performance benchmarks, establishing baselines, or validating regressions with sequential runs. Enforces 60s minimum runs (30s only for binary search) and no parallel benchmarks.
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Use when profiling CPU/memory hot paths, generating flame graphs, or capturing JFR/perf evidence.
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Temporarily disable the skill bus. Quick toggle to stop all subscriptions from firing without removing them.
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Frontend development skill for React, Next.js, TypeScript, and Tailwind CSS applications. Use when building React components, optimizing Next.js performance, analyzing bundle sizes, scaffolding frontend projects, implementing accessibility, or reviewing frontend code quality.
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Use when generating performance hypotheses backed by git history and code evidence.
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Use when appending structured perf investigation notes and evidence.
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Is this your account? Link GitHub to bring it onto your creator page (Japanese)