# Claude Skills

> 478 free, open-source skills for Claude Code: video, web design, sales, legal, finance, AI and code. The 327 built here declare their permissions. 478 skills · 327 built here (MIT) · 151 from 20 community repositories (134 MIT, 17 Apache-2.0) (updated 29 Sept 2026). Curated by Santiago Gómez de la Torre (https://sgomez.dev).

Install (macOS, Linux): `curl -fsSL https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.sh | bash`. Windows: `irm https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.ps1 | iex`. Invoke a skill by typing its name in Claude Code, for example `/legal--contract-review`.

Español: https://skills.sgomez.dev/es/llms.txt

## 01 — Video & Motion

- [Video & Motion: section overview](https://skills.sgomez.dev/en/video.md): Claude Code skills that edit talking-head video, cut silences, add captions and build motion graphics and voiceovers, for creators and small teams.
- [AI background music (/acestep)](https://skills.sgomez.dev/en/s/acestep.md): Generates background music, jingles and vocal tracks with ACE-Step 1.5, and can make…
- [Video script built for retention (/content--video-script)](https://skills.sgomez.dev/en/s/content--video-script.md): Writes a short or long-form video script with a hook, a retention-minded structure,…
- [Cut video stutters and flubs (/cut-mistakes)](https://skills.sgomez.dev/en/s/cut-mistakes.md): Finds stutters, repeated words, false starts and retakes in a talking-head video and…
- [Remove silences from a video (/cut-silences)](https://skills.sgomez.dev/en/s/cut-silences.md): Removes silences and dead air from a talking-head recording using its word-level…
- [Motion design video spec (/docs--video-spec)](https://skills.sgomez.dev/en/s/docs--video-spec.md): Writes a motion design video spec with a scene breakdown, timing, audio strategy and…
- [Full talking-head video edit (/edit-video)](https://skills.sgomez.dev/en/s/edit-video.md): Edits a raw talking-head recording end to end: transcription, silence and mistake cuts,…
- [AI voiceovers and sound effects (/elevenlabs)](https://skills.sgomez.dev/en/s/elevenlabs.md): Generates voiceovers, sound effects and music with the ElevenLabs API, and can clone a…
- [Cinematic captions for video (/embedded-captions)](https://skills.sgomez.dev/en/s/embedded-captions.md): Adds captions to a talking-head video without touching the footage, from quiet verbatim…
- [Faceless explainer video (/faceless-explainer)](https://skills.sgomez.dev/en/s/faceless-explainer.md): Turns an article, notes or a topic into an explainer video with no presenter, using…
- [Video and audio conversion (/ffmpeg)](https://skills.sgomez.dev/en/s/ffmpeg.md): Converts formats, resizes, compresses and extracts audio from video with FFmpeg, and…
- [Import Figma into a video (/figma)](https://skills.sgomez.dev/en/s/figma.md): Brings Figma designs into a HyperFrames composition: exported assets, brand tokens,…
- [Custom video with HyperFrames (/general-video)](https://skills.sgomez.dev/en/s/general-video.md): Builds or edits a HyperFrames composition when no specialised workflow fits: longer…
- [GSAP animation in HyperFrames (/gsap)](https://skills.sgomez.dev/en/s/gsap.md): A GSAP reference for writing animations in HyperFrames compositions: to, from, fromTo,…
- [Narrated animated explainer video (/higgsfield-video-explainer)](https://skills.sgomez.dev/en/s/higgsfield-video-explainer.md): Builds a narrated, non-photoreal animated video from a topic or document, in 10-second…
- [Entry point for video creation (/hyperframes)](https://skills.sgomez.dev/en/s/hyperframes.md): The starting point for making, editing or rendering any video or animation in…
- [HyperFrames animation library (/hyperframes-animation)](https://skills.sgomez.dev/en/s/hyperframes-animation.md): Collects motion rules, scene blueprints, transitions and the seven supported animation…
- [Audio mixing in HyperFrames (/hyperframes-audio)](https://skills.sgomez.dev/en/s/hyperframes-audio.md): Mixes audio already placed in a composition: fades, volume, ducking music under a…
- [HyperFrames command line (/hyperframes-cli)](https://skills.sgomez.dev/en/s/hyperframes-cli.md): A guide to the HyperFrames command-line workflow: init, check, preview and render…
- [HyperFrames composition rules (/hyperframes-core)](https://skills.sgomez.dev/en/s/hyperframes-core.md): Defines the contract for a HyperFrames composition: structure, timing attributes,…
- [Creative direction for video (/hyperframes-creative)](https://skills.sgomez.dev/en/s/hyperframes-creative.md): Guides the non-animation creative choices of a HyperFrames video: palettes, typography,…
- [Zooms and camera moves (/hyperframes-keyframes)](https://skills.sgomez.dev/en/s/hyperframes-keyframes.md): Adds punch-ins, zooms, reframes, Ken Burns effects and other 2D and 3D keyframes to a…
- [Ready-made video blocks (/hyperframes-registry)](https://skills.sgomez.dev/en/s/hyperframes-registry.md): Searches for and installs HyperFrames registry blocks and components, such as CRT, film…
- [Motion beats for long videos (/hyperframes-video-beats)](https://skills.sgomez.dev/en/s/hyperframes-video-beats.md): Plans, times to the transcript and validates motion-graphic beats for long talking-head…
- [Images with legible text (/ideogram4)](https://skills.sgomez.dev/en/s/ideogram4.md): Prompting patterns for Ideogram 4 to generate images with legible on-image text, exact…
- [AI video clips (/ltx2)](https://skills.sgomez.dev/en/s/ltx2.md): Generates AI video clips from text or from an image with LTX-2.3, useful for B-roll,…
- [Beginner video creator (/make-a-video)](https://skills.sgomez.dev/en/s/make-a-video.md): Guides beginners to a finished HyperFrames video: one interview pass, an approved brief,…
- [Math animations with Manim (/manim-video)](https://skills.sgomez.dev/en/s/manim-video.md): Creates mathematical and technical animations with Manim Community Edition:…
- [Media asset manager for video (/media-use)](https://skills.sgomez.dev/en/s/media-use.md): Finds or generates music, sound effects, images, logos, voiceovers and color grades for…
- [Short motion graphics (/motion-graphics)](https://skills.sgomez.dev/en/s/motion-graphics.md): Builds a short unnarrated motion graphic, such as kinetic type, stat count-ups, charts,…
- [Brand motion design showreel (/motion-showreel)](https://skills.sgomez.dev/en/s/motion-showreel.md): Designs and builds a 10 to 30 second motion design reel for a brand, with one central…
- [Text overlays on video (/moviepy)](https://skills.sgomez.dev/en/s/moviepy.md): Puts exact text, such as labels and lower thirds, over video clips and builds short…
- [Beat-synced video from music (/music-to-video)](https://skills.sgomez.dev/en/s/music-to-video.md): Turns a music track into a beat-synced video, such as a lyric video, slideshow or…
- [Record browser sessions as video (/playwright-recording)](https://skills.sgomez.dev/en/s/playwright-recording.md): Records demos, app walkthroughs and UI flows in the browser as video with Playwright,…
- [Photo editing with Qwen-Image-Edit (/qwen-edit)](https://skills.sgomez.dev/en/s/qwen-edit.md): Prompting patterns for editing photos with Qwen-Image-Edit while keeping identity:…
- [Toolkit extras for Remotion (/remotion)](https://skills.sgomez.dev/en/s/remotion.md): Shared components, custom scene transitions (glitch, light leak, clock wipe) and project…
- [Motion graphics with Remotion (/remotion-motion-graphics)](https://skills.sgomez.dev/en/s/remotion-motion-graphics.md): Creates and edits motion graphics videos in Remotion, with animation rules that avoid…
- [Cloud GPU with RunPod (/runpod)](https://skills.sgomez.dev/en/s/runpod.md): Sets up RunPod serverless endpoints, deploys the toolkit's five Docker images, manages…
- [New Remotion video project (/scaffold--create-video)](https://skills.sgomez.dev/en/s/scaffold--create-video.md): Bootstraps a new video project from scratch with npx create-video: picks the right…
- [React videos with Remotion (/scaffold--remotion)](https://skills.sgomez.dev/en/s/scaffold--remotion.md): Reference for writing videos with Remotion in an existing project: compositions,…
- [Reel and Short editing (/short-form-edit)](https://skills.sgomez.dev/en/s/short-form-edit.md): Turns talking-head footage into a finished reel, YouTube Short or short ad, with a…
- [Legacy May Shorts maintenance (/short-form-video)](https://skills.sgomez.dev/en/s/short-form-video.md): Maintains the May Shorts example compositions using their legacy face-mode,…
- [Short clips from long videos (/shorts)](https://skills.sgomez.dev/en/s/shorts.md): Pulls the best vertical clips out of a long video: transcribes, proposes segments, adds…
- [Video style template library (/style-library)](https://skills.sgomez.dev/en/s/style-library.md): Picks, customizes or extends the library of motion-graphics cards and style templates to…
- [Video and audio with FFmpeg (/utils--ffmpeg)](https://skills.sgomez.dev/en/s/utils--ffmpeg.md): Writes precise ffmpeg commands to convert, resize, compress, trim and join video and…
- [Visual storytelling for long videos (/video-storytelling)](https://skills.sgomez.dev/en/s/video-storytelling.md): Designs the visual layer of a long talking-head video as one persistent world the camera…
- [Video editing by conversation (/video-use)](https://skills.sgomez.dev/en/s/video-use.md): Edits any video through conversation: transcribes, cuts, color grades, generates overlay…
- [Video from a website (/website-to-hyperframes)](https://skills.sgomez.dev/en/s/website-to-hyperframes.md): Captures a website from its URL and builds a HyperFrames video from it, such as a…

## 02 — Web & Design

- [Web & Design: section overview](https://skills.sgomez.dev/en/web.md): Claude Code skills to build landing pages, animate with GSAP, define design systems and check accessibility, for designers and product teams.
- [Accessibility audit (WCAG 2.1) (/accessibility--a11y-audit)](https://skills.sgomez.dev/en/s/accessibility--a11y-audit.md): Reads a component or page and lists WCAG 2.1 accessibility issues, each with severity,…
- [Fixing UI accessibility issues (/accessibility--a11y-fix)](https://skills.sgomez.dev/en/s/accessibility--a11y-fix.md): Fixes accessibility problems in a component or page: semantic HTML, keyboard support,…
- [Building an animation from scratch (/animate)](https://skills.sgomez.dev/en/s/animate.md): Decides whether something should animate at all and, if so, writes the animation with…
- [Expo and React Native animations (/animate-expo)](https://skills.sgomez.dev/en/s/animate-expo.md): Writes animations for Expo and React Native apps with Reanimated and Gesture Handler:…
- [Naming a motion effect (/animation-vocabulary)](https://skills.sgomez.dev/en/s/animation-vocabulary.md): Turns a vague description of a web animation effect into its exact term, so you know…
- [Apple-style fluid web interfaces (/apple-design)](https://skills.sgomez.dev/en/s/apple-design.md): Applies Apple's interface design principles to the web: gestures, spring animations,…
- [Sonner toast library guide (/ask-sonner)](https://skills.sgomez.dev/en/s/ask-sonner.md): Helps you set up, style and troubleshoot Sonner, the React toast library: the Toaster,…
- [Brutalist web interface design (/brutalist-skill)](https://skills.sgomez.dev/en/s/brutalist-skill.md): Design direction for industrial brutalist websites: rigid grids, extreme type contrast…
- [Building accessible UI components (/building-components)](https://skills.sgomez.dev/en/s/building-components.md): A guide to building accessible, composable UI components: APIs, state, design tokens,…
- [Brand identity and graphic design (/design)](https://skills.sgomez.dev/en/s/design.md): Covers brand identity, design tokens, logos, slide decks, banners, icons and social…
- [Building or auditing UI motion (/design-motion-principles)](https://skills.sgomez.dev/en/s/design-motion-principles.md): Builds components with purposeful motion, or audits existing animations, using the…
- [Design tokens and component specs (/design-system)](https://skills.sgomez.dev/en/s/design-system.md): Defines three-layer design tokens (primitive, semantic, component), CSS variables,…
- [UI polish and design engineering (/emil-design-eng)](https://skills.sgomez.dev/en/s/emil-design-eng.md): Applies Emil Kowalski's philosophy on UI polish, animation decisions and invisible…
- [Where a UI should animate (/find-animation-opportunities)](https://skills.sgomez.dev/en/s/find-animation-opportunities.md): Scans a codebase or UI, proposes at most 5-7 places where motion helps with exact…
- [Premium landing pages with GSAP (/gpt-tasteskill)](https://skills.sgomez.dev/en/s/gpt-tasteskill.md): Design rules for pages with AIDA structure, wide editorial typography, bento grids and…
- [GSAP core animations (/gsap-core)](https://skills.sgomez.dev/en/s/gsap-core.md): A guide to the core GSAP API: to, from, fromTo, easing, duration, stagger and matchMedia…
- [GSAP in Vue and Svelte (/gsap-frameworks)](https://skills.sgomez.dev/en/s/gsap-frameworks.md): Explains how to use GSAP in Vue, Nuxt, Svelte and SvelteKit: lifecycle hooks, scoped…
- [GSAP animation performance (/gsap-performance)](https://skills.sgomez.dev/en/s/gsap-performance.md): A guide to keeping GSAP animations smooth: prefer transforms, avoid layout thrashing,…
- [GSAP plugins guide (/gsap-plugins)](https://skills.sgomez.dev/en/s/gsap-plugins.md): A guide to GSAP plugins: registration, ScrollToPlugin, ScrollSmoother, Flip, Draggable,…
- [GSAP with React and Next.js (/gsap-react)](https://skills.sgomez.dev/en/s/gsap-react.md): Explains how to use GSAP in React and Next.js with the useGSAP hook, refs,…
- [Scroll animations with GSAP (/gsap-scrolltrigger)](https://skills.sgomez.dev/en/s/gsap-scrolltrigger.md): A guide to GSAP ScrollTrigger: scroll-linked animations, pinned sections, scrub,…
- [Sequencing animations with GSAP (/gsap-timeline)](https://skills.sgomez.dev/en/s/gsap-timeline.md): A guide to GSAP timelines: gsap.timeline(), the position parameter, nesting and playback…
- [gsap.utils helper functions (/gsap-utils)](https://skills.sgomez.dev/en/s/gsap-utils.md): A guide to the gsap.utils helpers: clamp, mapRange, normalize, interpolate, random,…
- [Websites and apps with Higgsfield (/higgsfield-websites)](https://skills.sgomez.dev/en/s/higgsfield-websites.md): Builds, edits and deploys websites, apps and games through the Higgsfield CLI, as a…
- [Design image to website code (/image-to-code-skill)](https://skills.sgomez.dev/en/s/image-to-code-skill.md): For visually important sites, first generates section-by-section design images, analyzes…
- [Mobile app screen concept images (/imagegen-frontend-mobile)](https://skills.sgomez.dev/en/s/imagegen-frontend-mobile.md): Generates images only of iOS or Android app screens and flows inside phone mockups, with…
- [Landing page design images (/imagegen-frontend-web)](https://skills.sgomez.dev/en/s/imagegen-frontend-web.md): Generates one horizontal image per website section with a consistent palette and varied…
- [Designing and polishing web interfaces (/impeccable)](https://skills.sgomez.dev/en/s/impeccable.md): Designs, redesigns, critiques or polishes website and app interfaces: visual hierarchy,…
- [Animation audit and improvement plan (/improve-animations)](https://skills.sgomez.dev/en/s/improve-animations.md): Surveys a project's motion code and delivers a prioritized audit with self-contained…
- [Minimalist editorial-style interfaces (/minimalist-skill)](https://skills.sgomez.dev/en/s/minimalist-skill.md): Design direction for clean, document-style interfaces: warm monochrome palette,…
- [Complete code, no truncation (/output-skill)](https://skills.sgomez.dev/en/s/output-skill.md): Makes Claude deliver whole files and answers with no "rest stays the same" or TODO…
- [Pick a frontend library (/pick-ui-library)](https://skills.sgomez.dev/en/s/pick-ui-library.md): Recommends one frontend library for your task (toasts, charts, drag and drop, OTP inputs…
- [UI variants side by side (/prototype)](https://skills.sgomez.dev/en/s/prototype.md): Builds several genuinely different versions of a UI piece you describe and shows them…
- [Redesign an existing site (/redesign-skill)](https://skills.sgomez.dev/en/s/redesign-skill.md): Audits an existing website or app, flags generic AI-looking patterns and applies premium…
- [Animation code review (/review-animations)](https://skills.sgomez.dev/en/s/review-animations.md): Reviews animation and motion code against a high craft bar based on Emil Kowalski's…
- [Fly-through scroll landing page (/scroll-world)](https://skills.sgomez.dev/en/s/scroll-world.md): Builds a landing page where scrolling drives a camera that flies from scene to scene…
- [Premium agency-style web design (/soft-skill)](https://skills.sgomez.dev/en/s/soft-skill.md): Has Claude design websites that feel expensive: it sets fonts, spacing, shadows, card…
- [DESIGN.md for Google Stitch (/stitch-skill)](https://skills.sgomez.dev/en/s/stitch-skill.md): Generates a DESIGN.md file of typography, color, layout and motion rules so Google…
- [Frontend with real design taste (/taste-skill)](https://skills.sgomez.dev/en/s/taste-skill.md): Reads your brief, infers a design direction and builds landing pages, portfolios or…
- [shadcn/ui and Tailwind styling (/ui-styling)](https://skills.sgomez.dev/en/s/ui-styling.md): Helps build accessible interfaces with shadcn/ui components, Tailwind CSS styling and…
- [UI/UX design guidance (/ui-ux-pro-max)](https://skills.sgomez.dev/en/s/ui-ux-pro-max.md): Searches a local library of styles, palettes, font pairings, UX guidelines and icons to…
- [Deploy to Vercel (/vercel-deploy)](https://skills.sgomez.dev/en/s/vercel-deploy.md): Deploys your app or website to Vercel as a preview and returns the link; it only deploys…
- [React and Next.js performance (/vercel-react-best-practices)](https://skills.sgomez.dev/en/s/vercel-react-best-practices.md): Applies 62 Vercel Engineering performance rules when writing, reviewing or refactoring…
- [Pre-built animated React components (/web--animated-components)](https://skills.sgomez.dev/en/s/web--animated-components.md): Integrates ready-made animated React components into your project: Magic UI (150+ on…
- [Cinematic web animations (/web--animations)](https://skills.sgomez.dev/en/s/web--animations.md): Builds the web animation you ask for, such as 3D models, horizontal scroll, WebGL,…
- [Awwwards-level React animations (/web--awwwards-animations)](https://skills.sgomez.dev/en/s/web--awwwards-animations.md): Picks the right tool (GSAP, Motion, Anime.js or Lenis) and builds smooth, accessible…
- [Web conversion audit (/web--conversion-optimizer)](https://skills.sgomez.dev/en/s/web--conversion-optimizer.md): Audits a landing page or web app and proposes specific changes to copy, layout, UX and…
- [UI polish and animation details (/web--design-engineering)](https://skills.sgomez.dev/en/s/web--design-engineering.md): Applies Emil Kowalski's design engineering philosophy to polish interfaces: animation…
- [Complete design system (/web--design-system)](https://skills.sgomez.dev/en/s/web--design-system.md): Creates an opinionated design system with tokens, typography, color and components,…
- [AI graphic design studio (/web--graphic-design)](https://skills.sgomez.dev/en/s/web--graphic-design.md): Turns a brief into self-contained HTML, CSS and SVG designs: mockups, social graphics,…
- [Animated galleries with GSAP (/web--gsap-creative-gallery)](https://skills.sgomez.dev/en/s/web--gsap-creative-gallery.md): Builds interactive image galleries with GSAP: FLIP filter transitions, infinite scroll,…
- [Cinematic hero section with GSAP (/web--gsap-hero-cinematic)](https://skills.sgomez.dev/en/s/web--gsap-hero-cinematic.md): Builds a website hero section with GSAP: layered reveals, 3D parallax, animated…
- [Micro-interactions with GSAP (/web--gsap-micro-interactions)](https://skills.sgomez.dev/en/s/web--gsap-micro-interactions.md): Implements micro-interactions in React with GSAP: custom cursors, magnetic buttons, tilt…
- [Page transitions with GSAP (/web--gsap-page-transitions)](https://skills.sgomez.dev/en/s/web--gsap-page-transitions.md): Builds page transitions for React and Next.js with GSAP: overlay wipes, shared-element…
- [Animated preloaders with GSAP (/web--gsap-preloader)](https://skills.sgomez.dev/en/s/web--gsap-preloader.md): Builds animated loading screens with GSAP: progress bars, percentage counters, animated…
- [Scroll animations with GSAP (/web--gsap-scroll-experience)](https://skills.sgomez.dev/en/s/web--gsap-scroll-experience.md): Builds scroll-driven experiences with GSAP ScrollTrigger: parallax layers, pinned…
- [SVG animation with GSAP (/web--gsap-svg-morphing)](https://skills.sgomez.dev/en/s/web--gsap-svg-morphing.md): Animates SVG shapes with GSAP: path drawing, shape morphing, animated icons, blob…
- [Kinetic text effects with GSAP (/web--gsap-text-fx)](https://skills.sgomez.dev/en/s/web--gsap-text-fx.md): Builds kinetic typography with GSAP in React: split text by character or word, scramble,…
- [High-end landing page (/web--landing-page)](https://skills.sgomez.dev/en/s/web--landing-page.md): Generates a unique, conversion-focused landing page, writing the copy first and…
- [Production-ready SPA scaffold (/web--spa-scaffold)](https://skills.sgomez.dev/en/s/web--spa-scaffold.md): Scaffolds a production-grade single-page app: it picks the stack from your requirements…
- [Polished UI components (/web--ui-components-pro)](https://skills.sgomez.dev/en/s/web--ui-components-pro.md): Builds typed UI components with animation, loading, error and empty states, theming and…
- [Web UI guidelines review (/web-design-guidelines)](https://skills.sgomez.dev/en/s/web-design-guidelines.md): Checks your UI code against the Web Interface Guidelines, fetched fresh each run, and…

## 03 — Brand & Content

- [Brand & Content: section overview](https://skills.sgomez.dev/en/brand.md): Claude Code skills to create a brand identity, make AI text sound human, write newsletters and posts, generate images and prepare presentations.
- [Images with Gemini (/banana)](https://skills.sgomez.dev/en/s/banana.md): Generates, edits and reviews images with Google Gemini models, showing a plan and asking…
- [Banner design (/banner-design)](https://skills.sgomez.dev/en/s/banner-design.md): Designs banners for social media, ads, website heroes or print, and offers several…
- [Brand voice and identity (/brand)](https://skills.sgomez.dev/en/s/brand.md): Defines and reviews a brand's voice, visual identity and messaging, and syncs the…
- [Brand identity board (/brandkit)](https://skills.sgomez.dev/en/s/brandkit.md): Generates a single brand-kit board image with logo, grid layout, mockups and visual…
- [Blog post writing (/content--blog-post)](https://skills.sgomez.dev/en/s/content--blog-post.md): Writes a technical or business blog post: proposes angles, an outline and a full draft,…
- [Content calendar (/content--content-calendar)](https://skills.sgomez.dev/en/s/content--content-calendar.md): Builds a content calendar with pillars, a realistic cadence and formats mapped to funnel…
- [Documentation site (/content--docs-site)](https://skills.sgomez.dev/en/s/content--docs-site.md): Scaffolds a documentation site: picks the generator, designs the information…
- [Newsletter issue (/content--newsletter)](https://skills.sgomez.dev/en/s/content--newsletter.md): Turns your links and notes into a newsletter issue: curated items, a structure that…
- [SEO brief and article (/content--seo-content)](https://skills.sgomez.dev/en/s/content--seo-content.md): Builds an SEO brief from what ranks today (intent, SERP, headings, internal links) and…
- [Social media posts (/content--social-posts)](https://skills.sgomez.dev/en/s/content--social-posts.md): Turns one finished piece of content into posts native to LinkedIn, X and Instagram, each…
- [Technical article (/content--technical-writing)](https://skills.sgomez.dev/en/s/content--technical-writing.md): Turns engineering work from your repo into a technical article with a narrative,…
- [Complete brand kit (/higgsfield-brandkit)](https://skills.sgomez.dev/en/s/higgsfield-brandkit.md): Creates a visual identity with palette, SVG logo, typography, mockups and an editable…
- [Higgsfield images and video (/higgsfield-generate)](https://skills.sgomez.dev/en/s/higgsfield-generate.md): Generates images, video, audio and 3D models with Higgsfield, plus ads through Marketing…
- [Marketplace listing images (/higgsfield-marketplace-cards)](https://skills.sgomez.dev/en/s/higgsfield-marketplace-cards.md): Creates the main image, secondary images and A+ content modules for a marketplace…
- [AI product photoshoot (/higgsfield-product-photoshoot)](https://skills.sgomez.dev/en/s/higgsfield-product-photoshoot.md): Generates brand-quality product photos in ten modes: studio shots, lifestyle scenes,…
- [Soul character of your face (/higgsfield-soul-id)](https://skills.sgomez.dev/en/s/higgsfield-soul-id.md): Trains a Soul model from 5 to 20 face photos so generated images and videos keep that…
- [YouTube thumbnails (/higgsfield-youtube-thumbnail)](https://skills.sgomez.dev/en/s/higgsfield-youtube-thumbnail.md): Creates YouTube thumbnails and vertical video covers with a truthful concept, referenced…
- [Humanize AI writing (/humanizer)](https://skills.sgomez.dev/en/s/humanizer.md): Finds and fixes the patterns typical of AI-written text so it sounds natural, keeping…
- [Project internationalization (/i18n--i18n-setup)](https://skills.sgomez.dev/en/s/i18n--i18n-setup.md): Sets up i18n: picks the library, creates translation files and extracts hardcoded…
- [HTML presentations (/slides)](https://skills.sgomez.dev/en/s/slides.md): Creates strategic HTML presentations with Chart.js charts, design tokens, responsive…

## 04 — Ads & Social

- [Ads & Social: section overview](https://skills.sgomez.dev/en/ads.md): Claude Code skills to plan and audit campaigns on Meta, Google Ads and TikTok, calculate ROAS and create Instagram reels and carousels.
- [Run paid advertising (/ads)](https://skills.sgomez.dev/en/s/ads.md): Audits, plans and drafts paid ad campaigns across 12 platforms, and changes nothing in…
- [Amazon Ads audit (/ads-amazon)](https://skills.sgomez.dev/en/s/ads-amazon.md): Reviews an Amazon Ads account (Sponsored ads, DSP, ACOS, TACOS) and returns prioritized…
- [Apple Ads audit (/ads-apple)](https://skills.sgomez.dev/en/s/ads-apple.md): Reviews Apple Ads campaigns for measurement, keyword structure, Search Match and…
- [Ad attribution audit (/ads-attribution)](https://skills.sgomez.dev/en/s/ads-attribution.md): Compares how your ad platforms, GA4 and MMPs count conversions, explains the gaps and…
- [Paid advertising audit (/ads-audit)](https://skills.sgomez.dev/en/s/ads-audit.md): Audits your paid ad accounts on one or more platforms and delivers a report with each…
- [Ad budget and bidding plan (/ads-budget)](https://skills.sgomez.dev/en/s/ads-budget.md): Plans or reviews campaign budgets and bidding using CPA, ROAS and marginal return, and…
- [Competitor ad research (/ads-competitor)](https://skills.sgomez.dev/en/s/ads-competitor.md): Researches competitors' ads through public ad libraries and returns their messaging,…
- [Campaign concepts and ad copy (/ads-create)](https://skills.sgomez.dev/en/s/ads-create.md): Creates campaign concepts, ad copy and a creative brief from your brand profile and…
- [Ad creative audit (/ads-creative)](https://skills.sgomez.dev/en/s/ads-creative.md): Reviews your ad copy, images and video for format fit, fatigue, accessibility and…
- [Brand profile for ads (/ads-dna)](https://skills.sgomez.dev/en/s/ads-dna.md): Extracts a brand and offer profile (voice, colors, typography, proof) from a website you…
- [AI images for ads (/ads-generate)](https://skills.sgomez.dev/en/s/ads-generate.md): Generates ad images from a creative brief and your brand profile, using the image…
- [Google Ads audit (/ads-google)](https://skills.sgomez.dev/en/s/ads-google.md): Audits a Google Ads account (Search, Shopping, Performance Max, Demand Gen) and delivers…
- [Ad landing page audit (/ads-landing)](https://skills.sgomez.dev/en/s/ads-landing.md): Reviews the page your ads send people to for message match, mobile, speed, forms and…
- [Ad campaign launch (/ads-launch)](https://skills.sgomez.dev/en/s/ads-launch.md): Drafts a campaign launch with its exact proposed changes, and applies it only after you…
- [LinkedIn Ads audit (/ads-linkedin)](https://skills.sgomez.dev/en/s/ads-linkedin.md): Audits a LinkedIn Ads account (Insight Tag, Lead Gen Forms, ABM, bidding) and returns…
- [Ad profitability calculations (/ads-math)](https://skills.sgomez.dev/en/s/ads-math.md): Calculates CPA, ROAS, MER, LTV:CAC and break-even points for your ads, showing formulas,…
- [Meta Ads audit (/ads-meta)](https://skills.sgomez.dev/en/s/ads-meta.md): Audits a Meta Ads account (Facebook and Instagram) covering Pixel, Conversions API,…
- [Microsoft Advertising audit (/ads-microsoft)](https://skills.sgomez.dev/en/s/ads-microsoft.md): Audits a Microsoft Advertising (Bing Ads) account covering UET, Google imports,…
- [Ad account monitoring (/ads-monitor)](https://skills.sgomez.dev/en/s/ads-monitor.md): Compares snapshots of your ad accounts to watch spend pacing, performance and tracking,…
- [Paid campaign optimization (/ads-optimize)](https://skills.sgomez.dev/en/s/ads-optimize.md): Drafts campaign optimizations backed by evidence and confidence levels, applying them…
- [Product photos for ads (/ads-photoshoot)](https://skills.sgomez.dev/en/s/ads-photoshoot.md): Generates product photo variants (studio, lifestyle) from a source image you have rights…
- [Pinterest Ads audit (/ads-pinterest)](https://skills.sgomez.dev/en/s/ads-pinterest.md): Audits a Pinterest Ads account (Tag, Conversions API, catalog, visual creative) and…
- [Paid advertising strategy plan (/ads-plan)](https://skills.sgomez.dev/en/s/ads-plan.md): Builds a paid advertising strategy covering objectives, channels, budget, creative and…
- [Reddit Ads audit (/ads-reddit)](https://skills.sgomez.dev/en/s/ads-reddit.md): Audits a Reddit Ads account (Pixel, community targeting, creative, catalog) and returns…
- [Paid media reports (/ads-report)](https://skills.sgomez.dev/en/s/ads-report.md): Turns the results of a prior audit or plan into a Markdown, HTML or PDF report, without…
- [Ad platform knowledge refresh (/ads-research)](https://skills.sgomez.dev/en/s/ads-research.md): Reverifies ad platform, API and policy claims against official sources, and demotes any…
- [Server-side tracking audit (/ads-server-side-tracking)](https://skills.sgomez.dev/en/s/ads-server-side-tracking.md): Audits server-side measurement (sGTM, conversion APIs, deduplication, consent) and…
- [Paid media setup (/ads-setup)](https://skills.sgomez.dev/en/s/ads-setup.md): Sets up a client, brand, account and safety-guardrail profile for ad work, and never…
- [Snapchat Ads audit (/ads-snapchat)](https://skills.sgomez.dev/en/s/ads-snapchat.md): Audits a Snapchat Ads account (Snap Pixel, Conversions API, AR, catalog formats) and…
- [Ad experiment design (/ads-test)](https://skills.sgomez.dev/en/s/ads-test.md): Designs or reads out ad A/B tests with a hypothesis, sample size and duration, and…
- [TikTok Ads account audit (/ads-tiktok)](https://skills.sgomez.dev/en/s/ads-tiktok.md): Audits a TikTok Ads account, from Pixel and Events API to creative, Smart+, bidding and…
- [Claude Ads validation (/ads-validate)](https://skills.sgomez.dev/en/s/ads-validate.md): Checks Claude Ads contracts, scores, runs and installs, and returns a pass/fail result…
- [X Ads account audit (/ads-x)](https://skills.sgomez.dev/en/s/ads-x.md): Audits an X (formerly Twitter) Ads account, covering X Pixel, Conversions API,…
- [YouTube Ads account audit (/ads-youtube)](https://skills.sgomez.dev/en/s/ads-youtube.md): Audits a YouTube Ads account, from campaign type and formats to Shorts, Demand Gen,…
- [Instagram post-mortem (/ig-audit)](https://skills.sgomez.dev/en/s/ig-audit.md): Reads your Instagram insights or past posts and shows which reels worked, why they…
- [Instagram caption writer (/ig-caption)](https://skills.sgomez.dev/en/s/ig-caption.md): Writes the caption for an Instagram reel or carousel, with the opening line, body, a…
- [Instagram carousel builder (/ig-carousel)](https://skills.sgomez.dev/en/s/ig-carousel.md): Turns an idea into an Instagram carousel with a cover, slide-by-slide copy and a…
- [Instagram comments on other posts (/ig-comment)](https://skills.sgomez.dev/en/s/ig-comment.md): Writes comments for other people's Instagram posts and reels that sound like a person…
- [Instagram DMs that get replies (/ig-dm)](https://skills.sgomez.dev/en/s/ig-dm.md): Drafts Instagram DMs: the keyword delivery, a first message to someone warm, a collab or…
- [Make your text sound human (/ig-human)](https://skills.sgomez.dev/en/s/ig-human.md): Strips AI fingerprints from a draft, such as em dashes, stock words and invisible…
- [Weekly Instagram plan (/ig-plan)](https://skills.sgomez.dev/en/s/ig-plan.md): Builds your Instagram week: what to post, in which format, when, and which accounts to…
- [Instagram profile optimiser (/ig-profile)](https://skills.sgomez.dev/en/s/ig-profile.md): Scores an Instagram profile out of 100 on a 12-part rubric and rewrites the weak parts:…
- [Instagram Reel script (/ig-reel)](https://skills.sgomez.dev/en/s/ig-reel.md): Turns a raw idea into a Reel: three scored hooks, a spoken script, on-screen text and a…
- [Replying to Instagram comments (/ig-reply)](https://skills.sgomez.dev/en/s/ig-reply.md): Sorts the comments under your reels and posts by value and drafts replies to the ones…
- [Repurpose long content for Instagram (/ig-repurpose)](https://skills.sgomez.dev/en/s/ig-repurpose.md): Turns a video, podcast, newsletter or article into a week of reels and carousels by…
- [Daily Instagram Stories (/ig-story)](https://skills.sgomez.dev/en/s/ig-story.md): Writes the day's Instagram Stories frame by frame, with which stickers to use where and…
- [Find reels that are working (/ig-viral)](https://skills.sgomez.dev/en/s/ig-viral.md): Finds reels working right now in your niche, ranks them by how far each beat its own…
- [Full ad campaign plan (/marketing--ads-campaign)](https://skills.sgomez.dev/en/s/marketing--ads-campaign.md): Runs 8 parallel agents covering market, competitors, audiences, copy and metrics for a…
- [Digital marketing audit (/marketing--marketing-audit)](https://skills.sgomez.dev/en/s/marketing--marketing-audit.md): Audits a website with 8 parallel agents covering SEO, competition, UX, brand, growth,…

## 05 — Sales

- [Sales: section overview](https://skills.sgomez.dev/en/sales.md): Claude Code skills to find leads, write cold outreach, prepare proposals and objection playbooks, and set up an online store with cart and shipping.
- [Abandoned cart recovery (/ecommerce--abandoned-cart)](https://skills.sgomez.dev/en/s/ecommerce--abandoned-cart.md): Builds abandoned cart detection, a short recovery email sequence with a pre-filled…
- [Optimized store checkout (/ecommerce--checkout-flow)](https://skills.sgomez.dev/en/s/ecommerce--checkout-flow.md): Designs, builds or audits an online store checkout: steps, guest purchase, payment…
- [Inventory management (/ecommerce--inventory-management)](https://skills.sgomez.dev/en/s/ecommerce--inventory-management.md): Implements per-SKU stock tracking with reservations that prevent overselling, low-stock…
- [Payment methods per market (/ecommerce--payment-methods)](https://skills.sgomez.dev/en/s/ecommerce--payment-methods.md): Adds cards, wallets, buy now pay later and local payment methods for each target market,…
- [Product catalog data model (/ecommerce--product-catalog)](https://skills.sgomez.dev/en/s/ecommerce--product-catalog.md): Designs a store catalog data model: products, variants, options, category tree,…
- [Product descriptions at scale (/ecommerce--product-descriptions)](https://skills.sgomez.dev/en/s/ecommerce--product-descriptions.md): Writes conversion-focused product descriptions from specs or a CSV, delivered in the…
- [Store shipping setup (/ecommerce--shipping-setup)](https://skills.sgomez.dev/en/s/ecommerce--shipping-setup.md): Sets up shipping zones, rate strategy, carrier integration and tracking notifications so…
- [E-commerce store starter (/ecommerce--store-scaffold)](https://skills.sgomez.dev/en/s/ecommerce--store-scaffold.md): Helps you pick a platform (Shopify, Medusa, WooCommerce or custom) and generates the…
- [Strategic account plan (/sales--account-plan)](https://skills.sgomez.dev/en/s/sales--account-plan.md): Researches one account from public sources and builds its plan: org map, pains,…
- [Call notes to CRM (/sales--call-notes-to-crm)](https://skills.sgomez.dev/en/s/sales--call-notes-to-crm.md): Turns messy sales call notes into CRM-ready fields, a MEDDIC or BANT table, action items…
- [Customer case study (/sales--case-study-generator)](https://skills.sgomez.dev/en/s/sales--case-study-generator.md): Turns project notes and metrics into a problem, solution and results case study, plus a…
- [Cold outreach sequences (/sales--cold-outreach)](https://skills.sgomez.dev/en/s/sales--cold-outreach.md): Writes multi-touch cold email and LinkedIn sequences personalized from each lead's data,…
- [Competitive intelligence report (/sales--competitor-intel)](https://skills.sgomez.dev/en/s/sales--competitor-intel.md): Produces a cited report from public sources on competitor positioning, pricing, feature…
- [Deal risk analysis (/sales--deal-risk-analyzer)](https://skills.sgomez.dev/en/s/sales--deal-risk-analyzer.md): Audits one deal or a whole pipeline from your notes, scoring MEDDIC gaps and flagging…
- [Discovery call prep brief (/sales--discovery-prep)](https://skills.sgomez.dev/en/s/sales--discovery-prep.md): Prepares a five-minute pre-call brief: company research, attendee context, pain…
- [Sales emails and replies (/sales--email-assistant)](https://skills.sgomez.dev/en/s/sales--email-assistant.md): Drafts a new sales email or a reply to one, matched to deal stage, recipient intent and…
- [Sales follow-up cadences (/sales--follow-up-sequencer)](https://skills.sgomez.dev/en/s/sales--follow-up-sequencer.md): Designs follow-up cadences per deal stage with timing, a value-adding message per touch…
- [Ideal customer profile (ICP) (/sales--icp-builder)](https://skills.sgomez.dev/en/s/sales--icp-builder.md): Builds your ideal customer profile from customers, a product description or a website,…
- [Buying signal radar (/sales--intent-radar)](https://skills.sgomez.dev/en/s/sales--intent-radar.md): Sweeps public sources for buying signals on target accounts, such as hiring, funding and…
- [Lead list enrichment (/sales--lead-enrichment)](https://skills.sgomez.dev/en/s/sales--lead-enrichment.md): Enriches each row of a lead list with public, verifiable data such as size, industry,…
- [Lead finding and scoring (/sales--lead-finder)](https://skills.sgomez.dev/en/s/sales--lead-finder.md): Finds companies matching your ideal customer through web search, or prioritizes an…
- [Lead qualification scoring (/sales--lead-qualifier)](https://skills.sgomez.dev/en/s/sales--lead-qualifier.md): Scores and tiers leads or open deals with BANT, MEDDIC or CHAMP from the evidence you…
- [Sales objection playbook (/sales--objection-handler)](https://skills.sgomez.dev/en/s/sales--objection-handler.md): Builds a playbook from the objections you actually hear: what each means, the question…
- [Pricing and packaging strategy (/sales--pricing-strategy)](https://skills.sgomez.dev/en/s/sales--pricing-strategy.md): Designs or stress-tests pricing and packaging: value metric, tiers, anchoring and…
- [Commercial proposal or SOW (/sales--proposal-generator)](https://skills.sgomez.dev/en/s/sales--proposal-generator.md): Turns discovery notes into a client-ready commercial proposal or SOW with scope,…
- [RFP and RFI response (/sales--rfp-responder)](https://skills.sgomez.dev/en/s/sales--rfp-responder.md): Turns an RFP or RFI into a response draft with a requirement-by-requirement compliance…
- [Competitor battlecard (/sales--sales-battlecard)](https://skills.sgomez.dev/en/s/sales--sales-battlecard.md): Builds a one-page battlecard against a specific competitor: how to win, where you lose,…
- [LinkedIn social selling plan (/sales--social-selling)](https://skills.sgomez.dev/en/s/sales--social-selling.md): Audits a public LinkedIn presence and builds a niche content plan with a 4-week…
- [Sales territory planning (/sales--territory-planner)](https://skills.sgomez.dev/en/s/sales--territory-planner.md): Segments a market or account list into territories and tiers with a coverage plan that…

## 06 — Business

- [Business: section overview](https://skills.sgomez.dev/en/business.md): Claude Code skills to review contracts, audit GDPR, compute SaaS metrics and runway, set pricing, and write product PRDs and roadmaps.
- [Department or project budget (/finance--budget-planner)](https://skills.sgomez.dev/en/s/finance--budget-planner.md): Builds a monthly budget by category with explicit assumptions, plus a variance sheet…
- [Burn rate and runway (/finance--burn-runway)](https://skills.sgomez.dev/en/s/finance--burn-runway.md): Works out your burn rate and months of runway from expenses and revenue, then projects…
- [Cap table, dilution and exit (/finance--cap-table)](https://skills.sgomez.dev/en/s/finance--cap-table.md): Models your cap table across new rounds, SAFEs and option pools, showing dilution and…
- [3-year financial model (/finance--financial-model)](https://skills.sgomez.dev/en/s/finance--financial-model.md): Builds the skeleton of a 36-month financial model as spreadsheet formulas, wired with…
- [Fundraising deck structure (/finance--fundraising-deck)](https://skills.sgomez.dev/en/s/finance--fundraising-deck.md): Sets the narrative and writes slide-by-slide content for your fundraising deck, with a…
- [PDF-ready HTML invoices (/finance--invoice-generator)](https://skills.sgomez.dev/en/s/finance--invoice-generator.md): Generates self-contained HTML invoices from your line items, client details and taxes,…
- [Pricing model and tiers (/finance--pricing-model)](https://skills.sgomez.dev/en/s/finance--pricing-model.md): Designs your pricing model: value metric, tiers, packaging and localization, with…
- [Revenue forecast with scenarios (/finance--revenue-forecast)](https://skills.sgomez.dev/en/s/finance--revenue-forecast.md): Builds a bottoms-up revenue forecast from your pipeline or history, with every driver…
- [SaaS metrics: MRR, churn, LTV (/finance--saas-metrics)](https://skills.sgomez.dev/en/s/finance--saas-metrics.md): Computes MRR, ARR, churn, NRR, LTV and CAC from your subscription data, showing each…
- [Unit economics: CAC, LTV, payback (/finance--unit-economics)](https://skills.sgomez.dev/en/s/finance--unit-economics.md): Calculates contribution margin, CAC, payback and LTV:CAC from your numbers, with…
- [Contract review (/legal--contract-review)](https://skills.sgomez.dev/en/s/legal--contract-review.md): Reviews a contract draft from your side of the table and returns risky clauses, missing…
- [Cookie policy from your code (/legal--cookie-policy)](https://skills.sgomez.dev/en/s/legal--cookie-policy.md): Scans your code to inventory the cookies and trackers it really sets, then drafts a…
- [DPA draft with subprocessors (/legal--dpa-gen)](https://skills.sgomez.dev/en/s/legal--dpa-gen.md): Drafts a Data Processing Agreement with the subprocessor list and annexes built from the…
- [GDPR audit of your codebase (/legal--gdpr-audit)](https://skills.sgomez.dev/en/s/legal--gdpr-audit.md): Audits your code for GDPR gaps in consent, retention and data subject rights, with…
- [Open source license check (/legal--oss-license-check)](https://skills.sgomez.dev/en/s/legal--oss-license-check.md): Scans your dependency tree for incompatible licenses, copyleft risk and unmet…
- [Privacy policy from your code (/legal--privacy-policy)](https://skills.sgomez.dev/en/s/legal--privacy-policy.md): Drafts a privacy policy from the data collection, third parties and retention actually…
- [Service level agreement (SLA) (/legal--sla-gen)](https://skills.sgomez.dev/en/s/legal--sla-gen.md): Drafts an SLA with uptime tiers, response times, service credits and exclusions, checked…
- [Terms of service draft (/legal--terms-of-service)](https://skills.sgomez.dev/en/s/legal--terms-of-service.md): Drafts Terms of Service tailored to your actual business model, by inspecting the repo…
- [A/B test design (/product--ab-test-design)](https://skills.sgomez.dev/en/s/product--ab-test-design.md): Designs an A/B test with hypothesis, metrics, sample size, guardrails and decision rule…
- [Competitor product teardown (/product--competitive-teardown)](https://skills.sgomez.dev/en/s/product--competitive-teardown.md): Researches a competitor from public sources and compares onboarding, features, pricing…
- [Detailed feature specification (/product--feature-spec)](https://skills.sgomez.dev/en/s/product--feature-spec.md): Turns a feature idea or PRD into a spec with user flows, edge cases, acceptance criteria…
- [Product launch plan (/product--launch-plan)](https://skills.sgomez.dev/en/s/product--launch-plan.md): Builds a phased launch plan with channels, assets with owners and dates, and a go/no-go…
- [OKRs from your strategy (/product--okr-builder)](https://skills.sgomez.dev/en/s/product--okr-builder.md): Turns strategy and fuzzy goals into OKRs: clear objectives and measurable key results…
- [Amazon-style PR/FAQ (/product--pr-faq)](https://skills.sgomez.dev/en/s/product--pr-faq.md): Writes an Amazon working-backwards PR/FAQ: a fictional press release plus the customer…
- [Product requirements document (/product--prd)](https://skills.sgomez.dev/en/s/product--prd.md): Turns a feature idea into a full PRD: problem, goals, scope, requirements, risks and…
- [Backlog prioritization with RICE (/product--rice-prioritization)](https://skills.sgomez.dev/en/s/product--rice-prioritization.md): Scores a backlog with RICE (reach, impact, confidence, effort) and returns a ranked,…
- [Now, next, later roadmap (/product--roadmap)](https://skills.sgomez.dev/en/s/product--roadmap.md): Builds a now/next/later product roadmap from goals, backlog and constraints, with…
- [Discovery interview guide (/product--user-interview-guide)](https://skills.sgomez.dev/en/s/product--user-interview-guide.md): Creates an interview script with a screener, non-leading questions and probes, audited…
- [User research synthesis (/product--user-research-synthesis)](https://skills.sgomez.dev/en/s/product--user-research-synthesis.md): Turns interview notes, surveys or reviews into themes, insights and opportunities, each…
- [INVEST user stories (/product--user-stories)](https://skills.sgomez.dev/en/s/product--user-stories.md): Breaks an epic or feature into INVEST user stories with acceptance criteria, build order…

## 07 — AI & Agents

- [AI & Agents: section overview](https://skills.sgomez.dev/en/ai.md): Claude Code skills to build agents and chatbots, evaluate RAG and models, create MCP servers and cut the cost of LLM calls.
- [Web and social media research (/agent-reach)](https://skills.sgomez.dev/en/s/agent-reach.md): Searches and reads content from the web and 16 platforms (Reddit, YouTube, X, LinkedIn,…
- [Building an AI agent (/ai--agent-builder)](https://skills.sgomez.dev/en/s/ai--agent-builder.md): Designs and implements an LLM agent in your codebase: the loop, tools, memory, stop…
- [Integrating an AI API (/ai--ai-integration)](https://skills.sgomez.dev/en/s/ai--ai-integration.md): Adds an AI API integration (Claude, OpenAI) to your app: client setup, retries, error…
- [Production chatbot scaffold (/ai--chatbot-scaffold)](https://skills.sgomez.dev/en/s/ai--chatbot-scaffold.md): Scaffolds a chatbot on your existing stack: streaming responses, persistent conversation…
- [LLM context window tuning (/ai--context-engineering)](https://skills.sgomez.dev/en/s/ai--context-engineering.md): Audits what goes into your AI app's context window and decides what to retrieve,…
- [Embeddings and semantic search (/ai--embeddings)](https://skills.sgomez.dev/en/s/ai--embeddings.md): Implements vector embeddings in your app for semantic search, RAG or similarity…
- [Fine-tuning a language model (/ai--fine-tuning)](https://skills.sgomez.dev/en/s/ai--fine-tuning.md): Decides honestly whether an LLM needs fine-tuning or better prompts, and if so prepares…
- [LLM safety guardrails (/ai--guardrails)](https://skills.sgomez.dev/en/s/ai--guardrails.md): Adds input and output filters, prompt-injection defense and personal-data handling…
- [Cutting LLM costs (/ai--llm-cost-optimizer)](https://skills.sgomez.dev/en/s/ai--llm-cost-optimizer.md): Measures where your app spends tokens, then applies model routing, caching and prompt…
- [LLM output evaluation (/ai--llm-eval)](https://skills.sgomez.dev/en/s/ai--llm-eval.md): Sets up an evaluation suite for an AI feature: test cases, rubrics, code-based checks,…
- [LLM call monitoring (/ai--llm-observability)](https://skills.sgomez.dev/en/s/ai--llm-observability.md): Instruments your AI app with traces, token and cost tracking, quality signals,…
- [Building an MCP server (/ai--mcp-server)](https://skills.sgomez.dev/en/s/ai--mcp-server.md): Builds a Model Context Protocol server that exposes your project's functions, APIs or…
- [Multi-agent system design (/ai--multi-agent)](https://skills.sgomez.dev/en/s/ai--multi-agent.md): Designs a system of several AI agents with an orchestration pattern, contracts between…
- [Better AI prompts (/ai--prompt-engineer)](https://skills.sgomez.dev/en/s/ai--prompt-engineer.md): Reviews and rewrites your system prompts, user prompts and tool definitions, then gives…
- [RAG pipeline evaluation (/ai--rag-eval)](https://skills.sgomez.dev/en/s/ai--rag-eval.md): Builds a test harness that measures a RAG pipeline: a golden question set, retrieval…
- [Semantic cache for LLM calls (/ai--semantic-cache)](https://skills.sgomez.dev/en/s/ai--semantic-cache.md): Adds a cache in front of LLM calls so repeated or near-duplicate requests get a stored…
- [Reliable LLM structured output (/ai--structured-output)](https://skills.sgomez.dev/en/s/ai--structured-output.md): Makes a model return dependable JSON or typed objects: schema design, native structured…
- [LLM tool calling (/ai--tool-calling)](https://skills.sgomez.dev/en/s/ai--tool-calling.md): Audits or implements the tools a model can call: clear schemas, parallel calls, error…
- [Real-time voice agent (/ai--voice-agent)](https://skills.sgomez.dev/en/s/ai--voice-agent.md): Designs a low-latency voice agent that handles interruptions: speech-to-text and…
- [In-depth web research (/deep-research)](https://skills.sgomez.dev/en/s/deep-research.md): Applies a multi-phase research method, with several angles and sources, before answering…
- [Skills health check (/meta--health-check)](https://skills.sgomez.dev/en/s/meta--health-check.md): Checks every installed skill for structure, declared permissions and safety, then…
- [Running a skill pipeline (/meta--pipeline-run)](https://skills.sgomez.dev/en/s/meta--pipeline-run.md): Runs a chain of skills defined in a pipeline file, with quality gates between steps and…
- [Creating a new skill (/meta--skill-forge)](https://skills.sgomez.dev/en/s/meta--skill-forge.md): Generates a new skill from a plain-language description, together with its permission…
- [Project-specific skills setup (/meta--skills-init)](https://skills.sgomez.dev/en/s/meta--skills-init.md): Scans your project, detects its tech stack and activates only the relevant skills,…
- [Preparing an ML dataset (/ml--dataset-prep)](https://skills.sgomez.dev/en/s/ml--dataset-prep.md): Turns a raw dataset into a clean, well-split, leakage-free base for modeling: profiling,…
- [Feature engineering for ML (/ml--feature-engineering)](https://skills.sgomez.dev/en/s/ml--feature-engineering.md): Designs features for a tabular ML problem inside a leakage-safe pipeline: encodings,…
- [MLOps setup (/ml--mlops-pipeline)](https://skills.sgomez.dev/en/s/ml--mlops-pipeline.md): Gives an ML project reproducible training, experiment tracking, a model registry and CI,…
- [Deploying an ML model (/ml--model-deployment)](https://skills.sgomez.dev/en/s/ml--model-deployment.md): Takes a trained model to production: batch or online serving pattern, prediction API,…
- [ML model evaluation (/ml--model-evaluation)](https://skills.sgomez.dev/en/s/ml--model-evaluation.md): Evaluates a model beyond one headline number: metrics matched to error costs,…
- [Training an ML model (/ml--model-training)](https://skills.sgomez.dev/en/s/ml--model-training.md): Trains a model methodically: a trivial baseline first, then the simplest model that…
- [Recommender system (/ml--recommender-system)](https://skills.sgomez.dev/en/s/ml--recommender-system.md): Builds a recommender that beats a popularity baseline: picks the approach, handles cold…
- [Time series forecasting (/ml--time-series-forecast)](https://skills.sgomez.dev/en/s/ml--time-series-forecast.md): Builds a forecast with naive baselines, seasonality, backtesting and prediction…

## 08 — Data

- [Data: section overview](https://skills.sgomez.dev/en/data.md): Claude Code skills to write SQL from a plain question, analyze funnels and cohorts, clean CSVs, define metrics and design databases.
- [Analytics SQL from a question (/data--analytics-sql)](https://skills.sgomez.dev/en/s/data--analytics-sql.md): Turns a plain-language business question into a runnable analytical SQL query built on…
- [Cohort retention analysis (/data--cohort-analysis)](https://skills.sgomez.dev/en/s/data--cohort-analysis.md): Builds runnable cohort retention SQL on your real schema, plus a guide to reading the…
- [CSV and Excel cleanup (/data--csv-wrangler)](https://skills.sgomez.dev/en/s/data--csv-wrangler.md): Cleans, dedupes and reshapes a CSV or Excel file with a reusable Python script, saving a…
- [Dashboard specification (/data--dashboard-spec)](https://skills.sgomez.dev/en/s/data--dashboard-spec.md): Writes a Markdown dashboard spec covering audience, key questions, metrics, chart types…
- [Data contracts between teams (/data--data-contracts)](https://skills.sgomez.dev/en/s/data--data-contracts.md): Defines a YAML data contract between the producer and consumers of a dataset: schema,…
- [Data quality audit (/data--data-quality-audit)](https://skills.sgomez.dev/en/s/data--data-quality-audit.md): Audits tables or pipeline output for nulls, duplicates, invalid values, orphaned keys…
- [dbt models with tests (/data--dbt-model)](https://skills.sgomez.dev/en/s/data--dbt-model.md): Generates dbt models in staging and marts layers with tests and column docs, following…
- [Idempotent ETL or ELT pipeline (/data--etl-pipeline)](https://skills.sgomez.dev/en/s/data--etl-pipeline.md): Scaffolds an ETL or ELT pipeline that is safe to re-run, fails loudly, and uses the data…
- [Product analytics tracking plan (/data--event-tracking-plan)](https://skills.sgomez.dev/en/s/data--event-tracking-plan.md): Designs a YAML product analytics tracking plan with events, properties and naming rules,…
- [Conversion funnel analysis (/data--funnel-analysis)](https://skills.sgomez.dev/en/s/data--funnel-analysis.md): Builds conversion funnel SQL on your real event data, with drop-off per step and per…
- [Precise business metric definition (/data--metric-definition)](https://skills.sgomez.dev/en/s/data--metric-definition.md): Turns a vague metric like "active users" or "churn" into a document with formula, grain,…
- [Data warehouse schema design (/data--warehouse-schema)](https://skills.sgomez.dev/en/s/data--warehouse-schema.md): Designs a star or snowflake warehouse schema with fact and dimension tables,…
- [Entity relationship diagram (/database--erd)](https://skills.sgomez.dev/en/s/database--erd.md): Generates a Mermaid ER diagram from your database schema or ORM models, with columns,…
- [Database migrations (/database--migration)](https://skills.sgomez.dev/en/s/database--migration.md): Generates migration files for a schema change, with both up and down versions and safety…
- [Prisma schema (/database--prisma-gen)](https://skills.sgomez.dev/en/s/database--prisma-gen.md): Creates or updates your schema.prisma from your requirements or existing database, and…
- [Speed up slow SQL queries (/database--query-optimize)](https://skills.sgomez.dev/en/s/database--query-optimize.md): Analyzes a slow SQL or ORM query, spots missing indexes and N+1 problems, and suggests…
- [Database schema design (/database--schema)](https://skills.sgomez.dev/en/s/database--schema.md): Designs or reviews a database schema covering normalization, keys, constraints and…
- [Seed data for development (/database--seed)](https://skills.sgomez.dev/en/s/database--seed.md): Generates realistic seed data for your database, with valid relationships and edge…
- [Web reading with z-ai (/web-reader)](https://skills.sgomez.dev/en/s/web-reader.md): Shows how to use z-ai-web-dev-sdk to read a URL and get its title, main HTML and…

## 09 — Code

- [Code: section overview](https://skills.sgomez.dev/en/code.md): Claude Code skills to generate tests, audit security, debug errors, automate CI/CD, manage git and review code across any tech stack.
- [Browser automation with agent-browser (/agent-browser)](https://skills.sgomez.dev/en/s/agent-browser.md): Drives Chrome or Chromium through the agent-browser CLI to open pages, fill forms, click…
- [Complete API endpoint (/api--endpoint)](https://skills.sgomez.dev/en/s/api--endpoint.md): Generates an API endpoint with validation, authentication, types and tests, following…
- [GraphQL schema with resolvers (/api--graphql-schema)](https://skills.sgomez.dev/en/s/api--graphql-schema.md): Generates a GraphQL schema with types, queries, mutations, cursor pagination and…
- [Messaging bot connected to Claude (/api--messaging-bridge)](https://skills.sgomez.dev/en/s/api--messaging-bridge.md): Builds a Node.js/TypeScript server linking Telegram, WhatsApp, Instagram and Messenger…
- [Mock API server (/api--mock-api)](https://skills.sgomez.dev/en/s/api--mock-api.md): Creates a mock API server with realistic data, error responses and latency, so you can…
- [Type-safe API client (/api--rest-client)](https://skills.sgomez.dev/en/s/api--rest-client.md): Generates a typed client SDK for your API from its OpenAPI spec or route files, with…
- [Browser task automation (/automation--browser-automation)](https://skills.sgomez.dev/en/s/automation--browser-automation.md): Builds a Playwright script that logs in, fills forms or downloads files on sites you…
- [Email automation (/automation--email-automation)](https://skills.sgomez.dev/en/s/automation--email-automation.md): Builds email automations: parse inbound mail, send templated messages and run sequences…
- [PDF processing workflows (/automation--pdf-processing)](https://skills.sgomez.dev/en/s/automation--pdf-processing.md): Builds a workflow to extract text and tables from PDFs, fill forms, merge or split…
- [Automated recurring reports (/automation--report-automation)](https://skills.sgomez.dev/en/s/automation--report-automation.md): Turns a hand-made report into a scheduled pipeline that pulls the data, fills a template…
- [Reliable scheduled tasks (/automation--scheduled-tasks)](https://skills.sgomez.dev/en/s/automation--scheduled-tasks.md): Designs scheduled jobs that run on time: picks cron or a queue, and adds retries,…
- [Site crawl with scrape-it-now (/automation--scrape-it-now)](https://skills.sgomez.dev/en/s/automation--scrape-it-now.md): Sets up and runs a site-wide crawl with scrape-it-now to get clean markdown, locally or…
- [LLM-powered scraper (scrapegraph-ai) (/automation--scrapegraph-scraper)](https://skills.sgomez.dev/en/s/automation--scrapegraph-scraper.md): Builds a scraper on scrapegraph-ai where an LLM extracts data into Pydantic schemas,…
- [Spreadsheet automation (/automation--spreadsheet-automation)](https://skills.sgomez.dev/en/s/automation--spreadsheet-automation.md): Automates a spreadsheet with formulas, Google Apps Script or Python (openpyxl/pandas)…
- [Polite web scraper (/automation--web-scraper)](https://skills.sgomez.dev/en/s/automation--web-scraper.md): Builds a scraper that checks robots.txt and terms of service, throttles requests,…
- [n8n, Zapier and Make workflows (/automation--workflow-automation)](https://skills.sgomez.dev/en/s/automation--workflow-automation.md): Designs an n8n, Zapier or Make workflow with trigger, steps and error handling,…
- [Automate your Chrome by screenshots (/chrome-bridge-automation)](https://skills.sgomez.dev/en/s/chrome-bridge-automation.md): Controls your own Chrome, with its logins and cookies, through Midscene Bridge, acting…
- [Autoscaling strategy (/cloud--autoscaling-strategy)](https://skills.sgomez.dev/en/s/cloud--autoscaling-strategy.md): Designs a service's autoscaling: scaling metric, bounds, cooldowns and cold-start…
- [AWS architecture design (/cloud--aws-architect)](https://skills.sgomez.dev/en/s/cloud--aws-architect.md): Designs an AWS architecture for your app with a minimal set of services, a Mermaid…
- [Azure architecture design (/cloud--azure-architect)](https://skills.sgomez.dev/en/s/cloud--azure-architect.md): Designs an Azure architecture for your app with a minimal set of services, a Mermaid…
- [Cloud cost audit (/cloud--cloud-cost-audit)](https://skills.sgomez.dev/en/s/cloud--cloud-cost-audit.md): Analyses billing exports and infrastructure code to find wasted spend and returns a…
- [Cloud migration plan (/cloud--cloud-migration)](https://skills.sgomez.dev/en/s/cloud--cloud-migration.md): Creates a phased migration plan with an inventory, a 6 Rs strategy per component,…
- [Disaster recovery plan (/cloud--disaster-recovery)](https://skills.sgomez.dev/en/s/cloud--disaster-recovery.md): Builds a disaster recovery plan: RTO and RPO targets, backup strategy, a failover…
- [Google Cloud architecture design (/cloud--gcp-architect)](https://skills.sgomez.dev/en/s/cloud--gcp-architect.md): Designs a Google Cloud architecture for your app with a minimal set of services, a…
- [Least-privilege IAM review (/cloud--iam-least-privilege)](https://skills.sgomez.dev/en/s/cloud--iam-least-privilege.md): Audits IAM policies and writes least-privilege replacements as reviewable code changes,…
- [Infrastructure diagram (/cloud--infra-diagram)](https://skills.sgomez.dev/en/s/cloud--infra-diagram.md): Generates a Mermaid diagram of your infrastructure from Terraform, Kubernetes,…
- [Serverless API (/cloud--serverless-api)](https://skills.sgomez.dev/en/s/cloud--serverless-api.md): Builds or converts an app into a serverless HTTP API, with functions, routing,…
- [Code smell detection (/code-quality--code-smells)](https://skills.sgomez.dev/en/s/code-quality--code-smells.md): Scans code for smells and anti-patterns, reporting each one's location, severity and a…
- [Code complexity analysis (/code-quality--complexity)](https://skills.sgomez.dev/en/s/code-quality--complexity.md): Measures cyclomatic and cognitive complexity per function, flags those over the…
- [Dead code cleanup (/code-quality--dead-code)](https://skills.sgomez.dev/en/s/code-quality--dead-code.md): Finds unused imports, variables, functions, files and dependencies, verifies each…
- [Dependency audit (/code-quality--dependency-audit)](https://skills.sgomez.dev/en/s/code-quality--dependency-audit.md): Audits your project's dependencies (npm, pip, Go, Cargo) for known vulnerabilities,…
- [Duplicate code finder (/code-quality--dry)](https://skills.sgomez.dev/en/s/code-quality--dry.md): Scans your codebase for duplicated code, shows every location, and suggests a shared…
- [Error handling review (/code-quality--error-handling)](https://skills.sgomez.dev/en/s/code-quality--error-handling.md): Audits how your code handles errors, finding swallowed errors, generic catches and poor…
- [Code naming review (/code-quality--naming)](https://skills.sgomez.dev/en/s/code-quality--naming.md): Reviews variable, function and class names in your code and returns a table of current…
- [Safe code refactoring (/code-quality--refactor)](https://skills.sgomez.dev/en/s/code-quality--refactor.md): Refactors the code you point to for quality without changing its behavior, explaining…
- [Full code review (/code-quality--review)](https://skills.sgomez.dev/en/s/code-quality--review.md): Reviews your changed files or the ones you name, rating issues in correctness, security,…
- [TypeScript and Python type hints (/code-quality--type-check)](https://skills.sgomez.dev/en/s/code-quality--type-check.md): Adds or fixes type annotations in TypeScript/JavaScript and Python code without changing…
- [Async bug debugging (/debugging--async-debug)](https://skills.sgomez.dev/en/s/debugging--async-debug.md): Analyzes async/await, promise and concurrency code to find swallowed errors, ordering…
- [Breakpoint plan (/debugging--breakpoint-guide)](https://skills.sgomez.dev/en/s/debugging--breakpoint-guide.md): Builds a three-tier breakpoint plan with file, line, condition and what to check, so you…
- [Chaos testing for your code (/debugging--chaos-debug)](https://skills.sgomez.dev/en/s/debugging--chaos-debug.md): Stress-tests code with extreme inputs and simulated failures, writes tests per scenario,…
- [Strategic debug logging (/debugging--console-debug)](https://skills.sgomez.dev/en/s/debugging--console-debug.md): Adds debug logs at key points of your code to trace a bug, each tagged so it can be…
- [Crash dump analysis (/debugging--core-dump)](https://skills.sgomez.dev/en/s/debugging--core-dump.md): Analyzes core dumps, segfaults and panics (Go, Rust, JVM, Python) to identify the root…
- [Microservice failure tracing (/debugging--distributed-trace)](https://skills.sgomez.dev/en/s/debugging--distributed-trace.md): Traces a failing request across microservices using correlation IDs to find the service,…
- [Error code explainer (/debugging--error-decode)](https://skills.sgomez.dev/en/s/debugging--error-decode.md): Turns a cryptic error code or message into plain English with likely causes, checks to…
- [Memory leak hunting (/debugging--memory-leak)](https://skills.sgomez.dev/en/s/debugging--memory-leak.md): Analyzes your code for memory leak patterns by language (JavaScript, Python, Go and…
- [Network issue debugging (/debugging--network-debug)](https://skills.sgomez.dev/en/s/debugging--network-debug.md): Diagnoses connection, TLS, HTTP, WebSocket and gRPC failures by reading your network…
- [Flamegraph profiling (/debugging--perf-flamegraph)](https://skills.sgomez.dev/en/s/debugging--perf-flamegraph.md): Characterizes a performance bottleneck, inspects the code and generates the profiling…
- [Production-only bug debugging (/debugging--production-debug)](https://skills.sgomez.dev/en/s/debugging--production-debug.md): Investigates bugs that only appear in production using logs, metrics and environment…
- [Race condition fixing (/debugging--race-condition)](https://skills.sgomez.dev/en/s/debugging--race-condition.md): Detects race conditions, data races and TOCTOU bugs in your concurrent code and proposes…
- [Stack trace analysis (/debugging--stack-trace)](https://skills.sgomez.dev/en/s/debugging--stack-trace.md): Analyzes a stack trace or error message, pinpoints the root cause, and explains what…
- [Application state debugging (/debugging--state-debug)](https://skills.sgomez.dev/en/s/debugging--state-debug.md): Debugs state bugs from UI state (React, Vue, Redux) to caches, sessions and databases,…
- [Variable lifecycle tracing (/debugging--variable-inspect)](https://skills.sgomez.dev/en/s/debugging--variable-inspect.md): Follows a variable through your codebase from declaration to every read and write to…
- [Ansible playbooks (/devops--ansible)](https://skills.sgomez.dev/en/s/devops--ansible.md): Creates or refactors Ansible automation with roles, per-environment inventories,…
- [CI/CD pipeline setup (/devops--ci)](https://skills.sgomez.dev/en/s/devops--ci.md): Generates the continuous integration and deployment config for your project on GitHub…
- [Pre-deployment checklist (/devops--deploy-check)](https://skills.sgomez.dev/en/s/devops--deploy-check.md): Runs a checklist before you ship, covering code quality, security, database and…
- [docker-compose file (/devops--docker-compose)](https://skills.sgomez.dev/en/s/devops--docker-compose.md): Generates a docker-compose.yml for local development or production with the services…
- [Production-ready Dockerfile (/devops--dockerfile)](https://skills.sgomez.dev/en/s/devops--dockerfile.md): Generates or optimizes a multi-stage Dockerfile for your project, with a minimal image,…
- [GitHub Actions workflows (/devops--github-actions)](https://skills.sgomez.dev/en/s/devops--github-actions.md): Generates GitHub Actions workflows for CI, CD, auto-labeling and other automation in…
- [GitOps with ArgoCD or Flux (/devops--gitops)](https://skills.sgomez.dev/en/s/devops--gitops.md): Sets up GitOps for Kubernetes: picks between ArgoCD and Flux, lays out the config repo…
- [Helm chart for Kubernetes (/devops--helm-chart)](https://skills.sgomez.dev/en/s/devops--helm-chart.md): Creates or improves a Helm chart with clean templates, a values contract, dependencies…
- [Kubernetes manifests for your app (/devops--k8s)](https://skills.sgomez.dev/en/s/devops--k8s.md): Generates Kubernetes manifests for your app: Deployment, Service, Ingress, autoscaling…
- [Nginx configuration (/devops--nginx)](https://skills.sgomez.dev/en/s/devops--nginx.md): Builds an optimized nginx.conf for your project as reverse proxy, SPA host, load…
- [Secrets management (/devops--secrets-management)](https://skills.sgomez.dev/en/s/devops--secrets-management.md): Finds hardcoded secrets in code and git history, migrates them to a secret manager and…
- [Infrastructure with Terraform (/devops--terraform)](https://skills.sgomez.dev/en/s/devops--terraform.md): Generates Terraform configurations for AWS, GCP or Azure: resources, variables, outputs,…
- [Architecture decision record (/docs--adr)](https://skills.sgomez.dev/en/s/docs--adr.md): Writes an Architecture Decision Record with context, decision, consequences and…
- [API changelog (/docs--api-changelog)](https://skills.sgomez.dev/en/s/docs--api-changelog.md): Compares two versions of your API, classifies changes as breaking, non-breaking or…
- [API documentation (/docs--api-doc)](https://skills.sgomez.dev/en/s/docs--api-doc.md): Scans your routes and controllers and documents each endpoint with parameters, responses…
- [CONTRIBUTING.md guide (/docs--contributing)](https://skills.sgomez.dev/en/s/docs--contributing.md): Generates a CONTRIBUTING.md tailored to your project: dev setup, code standards detected…
- [Architecture diagrams (/docs--diagram)](https://skills.sgomez.dev/en/s/docs--diagram.md): Reads your code and draws Mermaid diagrams (flowchart, sequence, class, ER, state or C4)…
- [Code documentation (/docs--doc-gen)](https://skills.sgomez.dev/en/s/docs--doc-gen.md): Documents a file, module or API with overview, usage examples, function reference and…
- [Developer onboarding guide (/docs--onboarding-guide)](https://skills.sgomez.dev/en/s/docs--onboarding-guide.md): Builds an onboarding guide from your actual repo: prerequisites, environment variables,…
- [OpenAPI specification (/docs--openapi-gen)](https://skills.sgomez.dev/en/s/docs--openapi-gen.md): Scans your code endpoints and generates or updates an OpenAPI 3.0 YAML spec with…
- [Professional README (/docs--readme-gen)](https://skills.sgomez.dev/en/s/docs--readme-gen.md): Analyzes your project and writes a complete README.md: description, quick start,…
- [Admin panel (/fullstack--admin-panel)](https://skills.sgomez.dev/en/s/fullstack--admin-panel.md): Builds an internal admin panel with CRUD for your models, user impersonation for…
- [Full authentication flow (/fullstack--auth-flow)](https://skills.sgomez.dev/en/s/fullstack--auth-flow.md): Implements email and OAuth login, sessions or JWT, role-based access and password reset,…
- [Background jobs (/fullstack--background-jobs)](https://skills.sgomez.dev/en/s/fullstack--background-jobs.md): Sets up a job queue suited to your stack: workers, retries, scheduled jobs and a way to…
- [Feature flags setup (/fullstack--feature-flags)](https://skills.sgomez.dev/en/s/fullstack--feature-flags.md): Adds feature flags to your app: hosted provider or homegrown choice, targeting, kill…
- [File uploads (/fullstack--file-upload)](https://skills.sgomez.dev/en/s/fullstack--file-upload.md): Implements direct uploads to S3 or R2 with presigned URLs, server-side validation,…
- [SaaS multi-tenancy setup (/fullstack--multi-tenancy)](https://skills.sgomez.dev/en/s/fullstack--multi-tenancy.md): Converts your app to multi-tenant: picks the isolation model, enforces tenant scoping…
- [Notification system (/fullstack--notification-system)](https://skills.sgomez.dev/en/s/fullstack--notification-system.md): Builds in-app, email and optional push notifications filtered by user preferences, with…
- [User onboarding flow (/fullstack--onboarding-flow)](https://skills.sgomez.dev/en/s/fullstack--onboarding-flow.md): Builds the path from signup to activation: a first-run wizard, checklist, empty states…
- [Payments integration (/fullstack--payments-integration)](https://skills.sgomez.dev/en/s/fullstack--payments-integration.md): Integrates payments with Stripe or your existing provider: checkout, subscriptions,…
- [Realtime features (/fullstack--realtime-feature)](https://skills.sgomez.dev/en/s/fullstack--realtime-feature.md): Adds realtime to your app: picks WebSocket, SSE or a managed provider, with presence,…
- [SaaS starter (/fullstack--saas-starter)](https://skills.sgomez.dev/en/s/fullstack--saas-starter.md): Scaffolds a SaaS foundation in your stack: authentication, organizations with invites,…
- [Search feature (/fullstack--search-feature)](https://skills.sgomez.dev/en/s/fullstack--search-feature.md): Adds search to your app: picks an engine (Postgres, Meilisearch or Elastic), sets up…
- [Code change history (/git--blame-detective)](https://skills.sgomez.dev/en/s/git--blame-detective.md): Investigates with git blame and log who changed a file or section and why, and presents…
- [Create a git branch (/git--branch)](https://skills.sgomez.dev/en/s/git--branch.md): Creates a well-named branch that follows your team conventions, like type/description or…
- [Changelog from git (/git--changelog)](https://skills.sgomez.dev/en/s/git--changelog.md): Generates a CHANGELOG.md from your git history using conventional commits, grouped by…
- [Cherry-pick from a PR (/git--cherry-pick-pr)](https://skills.sgomez.dev/en/s/git--cherry-pick-pr.md): Brings selected commits from a pull request or another branch into your current branch,…
- [Smart commit message (/git--commit)](https://skills.sgomez.dev/en/s/git--commit.md): Analyzes your staged changes and writes a Conventional Commits message, then creates the…
- [Git hooks for your repo (/git--git-hooks)](https://skills.sgomez.dev/en/s/git--git-hooks.md): Sets up git hooks that lint staged files, validate commit messages and can run fast…
- [Git workflows for monorepos (/git--monorepo-git)](https://skills.sgomez.dev/en/s/git--monorepo-git.md): Tunes git for a monorepo with sparse checkout, per-package CODEOWNERS and path-filtered…
- [Complete pull request (/git--pr-create)](https://skills.sgomez.dev/en/s/git--pr-create.md): Builds a pull request from your commits and diff, with a title, summary, test plan and…
- [Pull request code review (/git--pr-review)](https://skills.sgomez.dev/en/s/git--pr-review.md): Reviews a pull request by number and returns issues with file, line, severity and a…
- [Semantic version release (/git--release)](https://skills.sgomez.dev/en/s/git--release.md): Works out the next semantic version from your commits, updates CHANGELOG.md, creates the…
- [Git stash manager (/git--stash-manager)](https://skills.sgomez.dev/en/s/git--stash-manager.md): Lists your git stashes, previews what each holds and helps you apply, drop, save a new…
- [Safe git undo (/git--undo)](https://skills.sgomez.dev/en/s/git--undo.md): Checks your recent history and proposes the safest way to undo the last commit, merge,…
- [Store listing for mobile apps (/mobile--app-store-listing)](https://skills.sgomez.dev/en/s/mobile--app-store-listing.md): Produces a store listing for your app on both stores: keyword research, title and…
- [Biometric login for mobile apps (/mobile--biometric-auth)](https://skills.sgomez.dev/en/s/mobile--biometric-auth.md): Adds Face ID, Touch ID or Android biometrics to your app, with the token held in the…
- [Deep links for mobile apps (/mobile--deep-linking)](https://skills.sgomez.dev/en/s/mobile--deep-linking.md): Sets up universal links and app links, in-app routing and the server files your web team…
- [Production-ready Flutter app (/mobile--flutter-scaffold)](https://skills.sgomez.dev/en/s/mobile--flutter-scaffold.md): Scaffolds a Flutter app with routing, a confirmed state-management choice, a theme with…
- [Mobile app navigation design (/mobile--mobile-navigation)](https://skills.sgomez.dev/en/s/mobile--mobile-navigation.md): Designs your app's navigation: stacks, tabs and modals, login-based gating, correct back…
- [Mobile app performance audit (/mobile--mobile-performance)](https://skills.sgomez.dev/en/s/mobile--mobile-performance.md): Audits app startup, jank, download size, memory and images, measuring before and after…
- [Mobile app release pipeline (/mobile--mobile-release)](https://skills.sgomez.dev/en/s/mobile--mobile-release.md): Sets up your app's release pipeline: versioning, signing, TestFlight and Play beta…
- [Offline-first mobile app (/mobile--offline-sync)](https://skills.sgomez.dev/en/s/mobile--offline-sync.md): Makes your app offline-first: picks the local store, defines the sync strategy, resolves…
- [Push notifications for your app (/mobile--push-notifications)](https://skills.sgomez.dev/en/s/mobile--push-notifications.md): Implements push notifications with FCM and APNs: platform setup, device token lifecycle,…
- [React Native Expo starter (/mobile--react-native-scaffold)](https://skills.sgomez.dev/en/s/mobile--react-native-scaffold.md): Scaffolds a production-grade React Native app with Expo: navigation, state, dark-mode…
- [API gateway configuration (/networking--api-gateway)](https://skills.sgomez.dev/en/s/networking--api-gateway.md): Designs an API gateway configuration for your API: routing, authentication, rate limits,…
- [CDN caching strategy (/networking--cdn-strategy)](https://skills.sgomez.dev/en/s/networking--cdn-strategy.md): Designs CDN cache rules for your web app across static assets, HTML and API responses,…
- [Cloudflare D1 database setup (/networking--cloudflare-d1)](https://skills.sgomez.dev/en/s/networking--cloudflare-d1.md): Sets up a Cloudflare D1 (serverless SQLite) database with migrations, wrangler bindings,…
- [Cloudflare DNS records (/networking--cloudflare-dns)](https://skills.sgomez.dev/en/s/networking--cloudflare-dns.md): Configures or audits DNS records for a Cloudflare domain, including A, CNAME, MX, SPF,…
- [Cloudflare KV storage (/networking--cloudflare-kv)](https://skills.sgomez.dev/en/s/networking--cloudflare-kv.md): Implements Cloudflare Workers KV for edge key-value storage, with bindings, key design,…
- [Cloudflare Pages deployment (/networking--cloudflare-pages)](https://skills.sgomez.dev/en/s/networking--cloudflare-pages.md): Configures Cloudflare Pages for your static or JAMstack site: build settings, redirects,…
- [Cloudflare R2 object storage (/networking--cloudflare-r2)](https://skills.sgomez.dev/en/s/networking--cloudflare-r2.md): Sets up Cloudflare R2 storage with upload and download code, S3-compatible access,…
- [Local services via Tunnel (/networking--cloudflare-tunnel)](https://skills.sgomez.dev/en/s/networking--cloudflare-tunnel.md): Configures a Cloudflare Tunnel to expose local services without a public IP, with…
- [Cloudflare WAF rules (/networking--cloudflare-waf)](https://skills.sgomez.dev/en/s/networking--cloudflare-waf.md): Designs Cloudflare WAF and rate-limiting rules based on your app's threat surface, plus…
- [Cloudflare Workers project (/networking--cloudflare-workers)](https://skills.sgomez.dev/en/s/networking--cloudflare-workers.md): Scaffolds a Cloudflare Worker for your use case, with wrangler.toml, a TypeScript entry…
- [DNS troubleshooting (/networking--dns-debug)](https://skills.sgomez.dev/en/s/networking--dns-debug.md): Diagnoses why a domain fails to resolve or propagate by comparing resolvers and…
- [Cloudflare Durable Objects (/networking--durable-objects)](https://skills.sgomez.dev/en/s/networking--durable-objects.md): Implements Cloudflare Durable Objects for stateful use cases such as WebSocket chat…
- [Edge functions for requests (/networking--edge-functions)](https://skills.sgomez.dev/en/s/networking--edge-functions.md): Builds edge functions that rewrite URLs, change headers or validate tokens, on…
- [Load balancing with failover (/networking--load-balancer)](https://skills.sgomez.dev/en/s/networking--load-balancer.md): Designs your app's load balancing setup, with origin pools, health checks and failover,…
- [Network problem diagnosis (/networking--network-debug)](https://skills.sgomez.dev/en/s/networking--network-debug.md): Diagnoses timeouts, high latency, refused connections or TLS failures with layered…
- [Reverse proxy setup (/networking--reverse-proxy)](https://skills.sgomez.dev/en/s/networking--reverse-proxy.md): Generates a reverse proxy configuration for your app on a Cloudflare Worker, Nginx or…
- [SSL/TLS audit and setup (/networking--ssl-tls)](https://skills.sgomez.dev/en/s/networking--ssl-tls.md): Audits your site's certificates, TLS versions and HTTPS settings, flags common problems…
- [Secure webhook receiver (/networking--webhook-endpoint)](https://skills.sgomez.dev/en/s/networking--webhook-endpoint.md): Builds an endpoint that receives webhooks with signature verification, duplicate…
- [Cloudflare Zero Trust access (/networking--zero-trust)](https://skills.sgomez.dev/en/s/networking--zero-trust.md): Designs Cloudflare Zero Trust access policies to protect internal apps, and generates…
- [Low-noise alerting rules (/observability--alerting-rules)](https://skills.sgomez.dev/en/s/observability--alerting-rules.md): Audits your current alerts and replaces them with a few symptom-based rules, with…
- [Incident response process (/observability--incident-response)](https://skills.sgomez.dev/en/s/observability--incident-response.md): Creates an incident response process with a severity matrix, roles and communication…
- [Structured logging strategy (/observability--logging-strategy)](https://skills.sgomez.dev/en/s/observability--logging-strategy.md): Audits your project's logging and migrates it to JSON logs with levels, correlation IDs,…
- [Application metrics setup (/observability--metrics-setup)](https://skills.sgomez.dev/en/s/observability--metrics-setup.md): Adds a small set of application metrics to your app using the RED and USE methods,…
- [Blameless postmortem (/observability--postmortem)](https://skills.sgomez.dev/en/s/observability--postmortem.md): Turns chat logs, alerts and notes from an incident into a postmortem with a timeline,…
- [Operational runbooks (/observability--runbook-gen)](https://skills.sgomez.dev/en/s/observability--runbook-gen.md): Generates runbooks by reading your code and infrastructure, with symptoms, diagnosis…
- [SLO and SLI definition (/observability--slo-sli)](https://skills.sgomez.dev/en/s/observability--slo-sli.md): Defines SLIs and SLOs from your users' key journeys, with error budgets and multi-window…
- [Distributed tracing setup (/observability--tracing-setup)](https://skills.sgomez.dev/en/s/observability--tracing-setup.md): Instruments your service with OpenTelemetry so one request can be followed across…
- [JavaScript bundle analysis (/performance--bundle-analyze)](https://skills.sgomez.dev/en/s/performance--bundle-analyze.md): Analyzes your project's JavaScript bundle size and proposes specific code changes to…
- [Caching strategy (/performance--cache)](https://skills.sgomez.dev/en/s/performance--cache.md): Designs and implements a caching strategy for API responses, database queries or…
- [Database performance tuning (/performance--db-performance)](https://skills.sgomez.dev/en/s/performance--db-performance.md): Finds your slowest database queries from real data and applies fixes such as indexes,…
- [Lazy loading for faster pages (/performance--lazy-load)](https://skills.sgomez.dev/en/s/performance--lazy-load.md): Applies lazy loading to routes, components, images and modules so your site loads faster…
- [Finding memory leaks (/performance--memory-leak)](https://skills.sgomez.dev/en/s/performance--memory-leak.md): Scans your frontend and backend code for memory leaks, explains why each one leaks and…
- [Performance audit (/performance--perf-audit)](https://skills.sgomez.dev/en/s/performance--perf-audit.md): Audits your backend and frontend code for bottlenecks and lists each finding with its…
- [Core Web Vitals improvement (/performance--web-vitals)](https://skills.sgomez.dev/en/s/performance--web-vitals.md): Measures your site's LCP, INP and CLS, diagnoses their causes in the code and applies…
- [Browser automation (/playwright-cli)](https://skills.sgomez.dev/en/s/playwright-cli.md): Drives a browser from the terminal with playwright-cli to open pages, fill forms, take…
- [Complete UI component (/scaffold--component)](https://skills.sgomez.dev/en/s/scaffold--component.md): Generates a React, Vue or Svelte component following your project's conventions, with…
- [3D component for the web (/scaffold--component-3d)](https://skills.sgomez.dev/en/s/scaffold--component-3d.md): Generates a 3D component with React Three Fiber, Three.js or Babylon.js, including…
- [Full-stack feature scaffold (/scaffold--fullstack)](https://skills.sgomez.dev/en/s/scaffold--fullstack.md): Builds a feature end to end: migration, model, API, typed client, UI screens and tests,…
- [Custom React hook (/scaffold--hook)](https://skills.sgomez.dev/en/s/scaffold--hook.md): Generates a custom React hook with types, effect cleanup, error handling, tests and a…
- [Backend middleware (/scaffold--middleware)](https://skills.sgomez.dev/en/s/scaffold--middleware.md): Generates middleware for authentication, authorization, validation, logging, rate…
- [Data model with validation (/scaffold--model)](https://skills.sgomez.dev/en/s/scaffold--model.md): Generates a data model with validation, relationships, serialization, a migration and…
- [Project scaffold from scratch (/scaffold--scaffold)](https://skills.sgomez.dev/en/s/scaffold--scaffold.md): Generates the full structure of a new project, with config files, Docker, CI and an…
- [Startup business plan deck (/scaffold--startup-generator)](https://skills.sgomez.dev/en/s/scaffold--startup-generator.md): Runs 10 parallel agents on your SaaS idea and consolidates market, product, finance and…
- [Login and permissions review (/security--auth-review)](https://skills.sgomez.dev/en/s/security--auth-review.md): Reviews your app's login, sessions, tokens and access rules and returns severity-rated…
- [CORS configuration review (/security--cors-review)](https://skills.sgomez.dev/en/s/security--cors-review.md): Reviews your CORS setup in Express, FastAPI, Django or Nginx, tightens overly permissive…
- [Content Security Policy generator (/security--csp-gen)](https://skills.sgomez.dev/en/s/security--csp-gen.md): Analyzes the scripts, styles, images and connections your app uses and generates a…
- [Dependency vulnerability check (/security--dependency-vuln)](https://skills.sgomez.dev/en/s/security--dependency-vuln.md): Runs your package manager's audit and lists each vulnerable dependency with its CVE,…
- [Environment and headers hardening (/security--env-hardening)](https://skills.sgomez.dev/en/s/security--env-hardening.md): Reviews .env files, server settings and HTTP security headers, then generates a hardened…
- [Pentest preparation (/security--pentest-prep)](https://skills.sgomez.dev/en/s/security--pentest-prep.md): Prepares you for a penetration test: sweeps for easy fixes, documents the scope and…
- [Rate limiting design (/security--rate-limiting)](https://skills.sgomez.dev/en/s/security--rate-limiting.md): Designs and adds rate limiting: picks an algorithm, sets per-route budgets, returns 429…
- [Input sanitization review (/security--sanitize)](https://skills.sgomez.dev/en/s/security--sanitize.md): Traces where user input enters your code and where it ends up, flags SQL injection, XSS…
- [Leaked secrets scan (/security--secrets-scan)](https://skills.sgomez.dev/en/s/security--secrets-scan.md): Scans your code, config files and recent git history for API keys, tokens, passwords and…
- [OWASP security audit (/security--security-audit)](https://skills.sgomez.dev/en/s/security--security-audit.md): Audits your codebase against the OWASP Top 10 and returns each finding with severity,…
- [STRIDE threat model (/security--threat-model)](https://skills.sgomez.dev/en/s/security--threat-model.md): Analyzes your repo's architecture and writes threat-model.md with a data-flow diagram,…
- [Website SEO audit (/seo-audit)](https://skills.sgomez.dev/en/s/seo-audit.md): Audits your site's technical, on-page and content SEO and delivers a report with issues,…
- [Contract tests between services (/testing--contract-testing)](https://skills.sgomez.dev/en/s/testing--contract-testing.md): Sets up consumer-driven contract tests (Pact by default) so breakages between services…
- [Load testing setup (/testing--load-testing)](https://skills.sgomez.dev/en/s/testing--load-testing.md): Sets up load tests with k6, Locust or Artillery: realistic scenarios, pass/fail…
- [Mutation testing setup (/testing--mutation-testing)](https://skills.sgomez.dev/en/s/testing--mutation-testing.md): Sets up mutation testing to measure whether your tests would catch real bugs, then turns…
- [Browser automation with Playwright (/testing--playwright-mcp)](https://skills.sgomez.dev/en/s/testing--playwright-mcp.md): Drives a real browser through Playwright MCP to navigate, click, fill forms, debug pages…
- [Test snapshot updates (/testing--snapshot-update)](https://skills.sgomez.dev/en/s/testing--snapshot-update.md): Reviews failing test snapshots and decides whether each is an intended change, a real…
- [Test coverage gaps (/testing--test-coverage)](https://skills.sgomez.dev/en/s/testing--test-coverage.md): Finds which code your tests don't cover, ranks the gaps by risk and generates tests for…
- [End-to-end workflow tests (/testing--test-e2e)](https://skills.sgomez.dev/en/s/testing--test-e2e.md): Generates end-to-end tests for a user workflow in Playwright, Cypress or similar,…
- [Edge case tests (/testing--test-edge-cases)](https://skills.sgomez.dev/en/s/testing--test-edge-cases.md): Generates tests for boundaries, nulls, concurrency, Unicode and state in your code,…
- [Fixing failing tests (/testing--test-fix)](https://skills.sgomez.dev/en/s/testing--test-fix.md): Runs your test suite, works out whether each failure is in the test, the code or the…
- [Unit tests for your code (/testing--test-gen)](https://skills.sgomez.dev/en/s/testing--test-gen.md): Reads a file and writes unit tests covering normal use, edge cases and errors in your…
- [Integration tests (/testing--test-integration)](https://skills.sgomez.dev/en/s/testing--test-integration.md): Generates integration tests that exercise real interactions between components, APIs and…
- [Mocks and test fixtures (/testing--test-mock)](https://skills.sgomez.dev/en/s/testing--test-mock.md): Creates mocks, stubs, spies, fakes and realistic fixture data for your code's…
- [Visual regression tests (/testing--visual-regression)](https://skills.sgomez.dev/en/s/testing--visual-regression.md): Sets up screenshot comparison against approved baselines to catch unintended UI changes,…
- [Reliable code benchmarks (/utils--benchmark)](https://skills.sgomez.dev/en/s/utils--benchmark.md): Builds a benchmark with warmup, repetition and statistics to measure or compare…
- [Data format conversion (/utils--convert)](https://skills.sgomez.dev/en/s/utils--convert.md): Converts data between JSON, YAML, TOML, XML, CSV and ENV, or into TypeScript interfaces,…
- [Cron expressions explained (/utils--cron-explain)](https://skills.sgomez.dev/en/s/utils--cron-explain.md): Turns a schedule description into a cron expression, or explains an existing one in…
- [Safe dependency updates (/utils--dep-update)](https://skills.sgomez.dev/en/s/utils--dep-update.md): Lists outdated dependencies, sorts them into patch, minor and major, checks breaking…
- [Environment variables setup (/utils--env-setup)](https://skills.sgomez.dev/en/s/utils--env-setup.md): Finds every environment variable your code uses and generates a .env.example, a…
- [ESLint setup (/utils--eslint-config)](https://skills.sgomez.dev/en/s/utils--eslint-config.md): Generates or tunes your ESLint config for TypeScript, React or Node, with rules,…
- [Code explanation (/utils--explain)](https://skills.sgomez.dev/en/s/utils--explain.md): Reads the code you point to and explains it in layers: summary, purpose, step-by-step…
- [Tailored .gitignore file (/utils--gitignore)](https://skills.sgomez.dev/en/s/utils--gitignore.md): Detects your project languages, frameworks and tools, then writes a commented…
- [JSON toolkit (/utils--json-tools)](https://skills.sgomez.dev/en/s/utils--json-tools.md): Validates, diffs, queries with jq, flattens or infers a schema for JSON, and returns the…
- [Monorepo setup (/utils--monorepo)](https://skills.sgomez.dev/en/s/utils--monorepo.md): Sets up or tunes a monorepo with workspaces, shared configs, cached builds and tests…
- [package.json cleanup (/utils--package-json)](https://skills.sgomez.dev/en/s/utils--package-json.md): Reviews and tidies your package.json: scripts, dependencies, metadata and config, and…
- [Regular expressions (/utils--regex)](https://skills.sgomez.dev/en/s/utils--regex.md): Writes, explains and tests regular expressions in your language, with test cases and…
- [Code translation between languages (/utils--translate)](https://skills.sgomez.dev/en/s/utils--translate.md): Translates code from one programming language to another, keeping the logic, using…
- [tsconfig.json setup (/utils--tsconfig)](https://skills.sgomez.dev/en/s/utils--tsconfig.md): Generates or tunes tsconfig.json for a backend, frontend, library or monorepo, with…
- [Modern Swift writing guide (/write-swift)](https://skills.sgomez.dev/en/s/write-swift.md): A guide for writing, reviewing or migrating Swift 6: value types, data-race-safe…

## Optional

- [Methodology](https://skills.sgomez.dev/en/methodology.md): This catalog is curated, not crawled. Here is what that means, and where the checks stop.
- [Home](https://skills.sgomez.dev/en.md): 478 free, open-source skills for Claude Code: video, web design, sales, legal, finance, AI and code. The 327 built here declare their permissions.
- [Credits](https://skills.sgomez.dev/en/credits.md): Credits: who wrote the community skills, with their licenses
- [Author and credits (humans.txt)](https://skills.sgomez.dev/humans.txt)
- [Full text of every skill in one file (llms-full.txt)](https://skills.sgomez.dev/llms-full.txt)