An end-to-end skill for creating, editing, extracting from, and QA-ing PowerPoint .pptx/.potx files.
A guided statistics workflow that picks the right test, verifies assumptions, reports effect sizes, and writes APA-formatted results.
Plan studies with defensible sample sizes, minimum detectable effects, and power curves using both closed-form formulas and Monte Carlo simulation.
Turns vague questions into reproducible API queries across 78 documented public databases, complete with provenance.
A reference skill that guides classification, regression, clustering, model evaluation and pipeline building in scikit-learn with best practices baked in.
Runs bounded, network-free exploratory profiling of authorized local scientific files with missingness, leakage, and outlier diagnostics.
Official skill for generating and validating animated GIFs that meet Slack's emoji and message specs.
Official skill that scaffolds a React + Tailwind + shadcn/ui app and bundles it into a single self-contained HTML artifact.
Official Anthropic skill that grounds Claude Code in current API facts — model IDs, pricing, streaming, tool use, agents, caching and migrations.
Official skill for creating, reading, editing, redlining, and commenting on Word (.docx) documents.
Official Anthropic skill that lets Claude Code build, template-fill, read, and validate .pptx/.potx presentations end to end.
Official skill that lets Claude drive a real headless browser with Playwright to click, screenshot, and read console logs while testing your local web app.
Official Anthropic skill that turns a prompt into a generative-art manifesto plus a self-contained, seeded p5.js viewer with live parameter controls.
Official Anthropic skill that makes Claude act as a design lead, producing UI with a distinct point of view instead of templated defaults.
Official skill for reading, editing, and building Excel/CSV files with real formulas, professional formatting, and verified zero formula errors.
Manus-style file-based planning that tracks complex work in task_plan.md, findings.md and progress.md — and restores context after /clear.
Audits a UI against Dieter Rams' ten principles with cited evidence, then issues a NEW / REFINE / REDESIGN verdict plus a ready-to-run `/make-plan` handoff.
Keeps plans, findings, and progress in markdown files on disk so multi-step work survives context compaction and session breaks.
A router skill that dispatches any frontend UI/UX task across four rulesets — design taste, Lighthouse perfection, a UI/UX database, and design ops — to prevent generic AI-looking interfaces.
Runs a 9-dimension, file-cited technical debt audit and writes a prioritized TECH_DEBT_AUDIT.md report.