Defense-in-Depth Validation
Validate at every layer data passes through to make bugs impossible
Skills
Find an Agent Skill for your task. Read the guide and copy the install command.
Updated 10-27 00:15
All skills
238,810 results
Dispatching Parallel Agents
Use multiple Claude agents to investigate and fix independent problems concurrently
quiz-maker
Create multiple choice, true/false, fill-in-blank, matching quizzes. Auto-generate plausible distractors. Instant grading with explanations.
lighthouse
Google Lighthouse CLI reference for auditing web performance, accessibility, SEO, and best practices. Use this skill when users need to analyze website…
content-strategy
Build content strategies, editorial calendars, topic clusters, and content plans. Map content to buyer journey stages and plan distribution. Trigger phrases:…
agent-teams-simplify-and-harden
Implementation + audit loop using parallel agent teams with structured simplify, harden, and document passes. Spawns implementation agents to do the work, then…
tailwind
Tailwind CSS v4 styling and configuration.
maoxuan-skill-cognitive-framework
Install and use the 毛选.skill cognitive framework for Claude Code — applies Mao Zedong's strategic mental models (contradiction analysis, protracted war, rural…
trader-portfolio-cg
Mean-variance portfolio optimization via Conjugate Gradient — 40-60× faster than the legacy Neumann path (ADR-126 Phase 3, ADR-123 Wedge 8)
avalonia-viewmodels-zafiro
Optimal ViewModel and Wizard creation patterns for Avalonia using Zafiro and ReactiveUI.
email-management-expert
Expert email management assistant for Apple Mail. Use this when the user mentions inbox management, email organization, email triage, inbox zero, organizing…
yyl-video-thumbnail
Generate high-click "video covers / thumbnails" for Bilibili / YouTube / Douyin — pop-out technique: the cutout person fully bright overlaid on their own darkened original image, with text pressed in the middle; one set of content rearranged with HTML/CSS into three aspect ratios: 16:9 / 4:3 / 3:4. When the user wants a video cover, thumbnail, thumbnail, Bilibili cover, YouTube…
save
Save a user-selected answer, decision, insight, or session summary into an Obsidian vault as one reviewed transaction. Use only when the user explicitly asks…
command-guide
Claude Code Command Selection Guide - Automatically recommend and select the right commands, agents, and skills in Claude Code. Use when: (1) user is unsure…
apify-ecommerce
Scrape e-commerce data for pricing, reviews, bestsellers, and seller discovery across 30+ platforms including Amazon, Walmart, eBay, Shopify, WooCommerce, and…
skill-creator
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Codex's…
dx-org-analyze
Compare two Salesforce orgs side-by-side and produce a comparison report with drift score, or analyze a single org to produce an inventory covering metadata…
cli-anything-krita
CLI harness for Krita digital painting — manage projects, layers, filters, and export via command line. Use when automating Krita workflows, batch processing…
llmquant-strategies
Router skill for LLMQuant hedge-fund and PM strategy workflows. Use when the user needs equity long/short, long-biased, event-driven, macro, quant, or…
responsive-design
Mobile-first responsive design covering fluid layouts, media queries, flexbox, grid, viewport units, and responsive images
pr-babysitter
Monitors or repairs an open GitHub PR: CI failures, conflicts, review threads, and merge readiness, reporting state changes. Use when asked to "watch this PR",…
mem0-vercel-ai-sdk
Mem0 provider for Vercel AI SDK (@mem0/vercel-ai-provider). TRIGGER when: user mentions "vercel ai sdk", "@mem0/vercel-ai-provider", "createMem0",…
3d-retina-resolution
Render a 3D canvas sharply on Retina and HiDPI displays, including explicit 200 percent resolution, synchronized renderer and post-processing sizes, correct…
novel-game
Adapt novels/stories into interactive fiction web games (React SPA), including AI-generated assets (video/images optional), optional TTS narration, procedural audio, branching plot engine, save system. Use `bl` CLI to complete asset generation (`bl video generate` / `bl image generate` / `bl speech…