Skills
18,283 skills, most installed first.
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instrument-product-analyticsposthogAdd PostHog product analytics events to track user behavior. Use after implementing new features or reviewing PRs to ensure meaningful user actions are captured. Also handles initial PostHog SDK setup if not yet installed.managing-subscriptionsposthogCreate and manage scheduled PostHog subscriptions for insight snapshots, dashboard snapshots, and AI prompt reports. Use when a user wants recurring email, Slack, or Microsoft Teams delivery; an AI summary; delivery history; schedule or recipient changes; a test delivery; pause, resume, or deletion; or help with subscription permissions, limits, billing, and failures. Use product alerts when delivery must depend on a threshold or anomaly.querying-posthog-dataposthogExplains how to choose typed queries or SQL for PostHog data. Read it before you write HogQL/SQL. Also read it before you call execute-sql against PostHog. Use it to find or aggregate PostHog entities. These entities include insights, dashboards, cohorts, feature flags, experiments, surveys, hog flows, warehouse data, and persons. Use it for trends, funnels, retention, lifecycle, paths, stickiness, web analytics, error tracking, logs, sessions, and LLM traces. Before you calculate a governed buspostmanpostman-devrelFull API lifecycle management through Postman. Sync OpenAPI specs to collections, generate typed client code, run API tests, create mock servers, publish documentation, audit security against OWASP Top 10, and discover APIs across workspaces. Requires the Postman MCP Server. Use this skill when the user mentions Postman, API collections, syncing specs, generating SDKs, running API tests, creating mocks, API documentation, or API security audits. Triggers on tasks involving API development workflaudio-generationpostplusaiPlan TTS, voice cloning, voice change, translated dub, or lip-sync audio. Resolve voice and reference policy before handing a ready request to voice-batch-runner.authority-adpostplusaiDesign or review expert-led, insider, case-story, or interview ads that explain a problem mechanism using approved evidence and a credible product solution.before-after-adpostplusaiDesign or review before-and-after ads with matched comparisons, approved transformation evidence, and a clear product role. Produce a grounded shot script.benchmark-to-briefpostplusaiTurn existing benchmark reports, pattern tables, or audience evidence into grounded campaign briefs, concepts, hooks, and test plans.cartoon-adpostplusaiDesign or review animated ads that explain a product through visual arguments, metaphors, and grounded proof. Produce a script ready for creative production.commercial-adpostplusaiDesign or review product commercials with a controlled visual mechanism, observable product behavior, sound, and payoff. Produce a brief or shot script.educational-adpostplusaiDesign or review educational and explainer ads that answer a viewer question with clear reasoning, visual evidence, and an earned product introduction.facebook-researchpostplusaiResearch public Facebook pages, groups, posts, reels, comments, ads, events, marketplace listings, and profiles for audience or competitor evidence.google-trends-researchpostplusaiResearch Google Trends keyword momentum, regional interest, and related queries. Use search-interest evidence without treating it as sales or total demand.image-batch-runnerpostplusaiExecute ready image briefs and edits, including product or persona images and batch variants. Use resolved references and return image assets with saved run results.image-generationpostplusaiPlan image creation or edits from prompts, products, or references. Resolve task type, model, and reference rules before handing ready requests to image-batch-runner.instagram-researchpostplusaiResearch public Instagram accounts, posts, Reels, comments, hashtags, and creators for audits, benchmarks, audience voice, or collaboration shortlists.lifestyle-adpostplusaiDesign lifestyle ads where product capability supports a desirable human state. Produce or review shot scripts with grounded product behavior and subtle proof.pinterest-searchpostplusaiFind public Pinterest images from a keyword for moodboards and visual inspiration. Return usable image links, source pins, and titles.reference-decodepostplusaiTurn reference videos, frames, or contact sheets into reusable hook and visual rules for new creative prompts, with clear imitation boundaries.social-media-publisherpostplusaiPrepare and manage social publishing requests through PostPlus, with explicit approval before publishing or other account changes.street-interview-adpostplusaiDesign or review street-interview and vox-pop ads using candid conversation, a clear question, product interaction, and grounded proof.tiktok-researchpostplusaiResearch public TikTok videos, comments, creators, profiles, related videos, and paid ad examples for audience evidence and creative benchmarks.ugc-adpostplusaiDesign or review creator-led product ads, testimonials, demos, tutorials, unboxings, or POV concepts with believable interaction and approved proof.video-batch-runnerpostplusaiGenerate videos from briefs, prompts, images, audio, or reference clips. Choose a supported model, submit one or many clips, resume runs, and download results.video-transcriptionpostplusaiTranscribe speech in local or remote videos with timestamps. Convert existing timed transcripts locally into SRT or ASS; use media-analysis for visual understanding.voice-batch-runnerpostplusaiExecute approved voice design or cloning requests from scripts and persona references. Return reusable audio takes and saved run results with consistent voice identity.youtube-researchpostplusaiResearch public YouTube channels, video metrics, and comment samples; obtain downloadable video records when requested. Use for content and audience evidence.unsloppotetoRemove AI writing patterns from prose. Use for docs, READMEs, blog posts, any non-code text that should sound human. Triggers: "unslop", "humanize", "make this sound human", "clean up this writing", "edit for voice", "de-AI this text".powersyncpowersync-jaBest practices for building and maintaining applications with PowerSync: Cloud and self-hosted setup, sync configuration, client SDK usage, backend integration (Supabase, custom Postgres, MongoDB, Azure DocumentDB, MySQL, MSSQL), schema changes, watch and reactive queries (useQuery), attachments, the upload queue, and debugging. Use this skill whenever the user mentions PowerSync, a @powersync/* package (@powersync/web, @powersync/react-native, @powersync/node), the powersync Flutter/Dart packagchrome-extensionpproencaChrome Extensions (Manifest V3) performance and code quality guidelines. Use when writing, reviewing, or refactoring Chrome extension code including service workers, content scripts, message passing, storage APIs, TypeScript patterns, and testing.chrome-extension-uipproencaChrome Extensions UX/UI design and implementation guidelines for popups, side panels, content scripts, and options pages. Triggers on tasks involving browser extension UI, manifest v3, chrome APIs.clean-codepproencaUse when writing, reviewing, or refactoring code for maintainability and readability. Triggers on code reviews, naming discussions, function design, error handling, and test writing. Based on Robert C. Martin's Clean Code handbook with modern corrections.debugpproencaComprehensive debugging methodology for finding and fixing bugs (formerly debugging). This skill should be used when debugging code, investigating errors, troubleshooting issues, performing root cause analysis, or responding to incidents. Covers systematic reproduction, hypothesis-driven investigation, and root cause analysis techniques. Use when encountering exceptions, stack traces, crashes, segfaults, undefined behavior, or when bug reports need investigation.expopproencaExpo React Native performance optimization guidelines. This skill should be used when writing, reviewing, or refactoring Expo React Native code to ensure optimal performance patterns. Triggers on tasks involving React Native components, navigation, lists, images, animations, bundle optimization, or mobile performance improvements.expo-react-native-coderpproencaComprehensive Expo React Native feature development guide. This skill should be used when building mobile app screens, navigation, data fetching, authentication, deep linking, or native UX patterns with Expo. Triggers on tasks involving Expo Router, React Native components, mobile forms, or app configuration.feature-specpproencaFeature specification and planning guidelines for software engineers. This skill should be used when writing PRDs, defining requirements, managing scope, prioritizing features, or handling change requests. Triggers on tasks involving feature planning, specification writing, stakeholder alignment, or scope management.framer-motionpproencaFramer Motion performance optimization guidelines. This skill should be used when writing, reviewing, or refactoring React animations with Framer Motion to ensure optimal performance patterns. Triggers on tasks involving motion components, animations, gestures, layout transitions, scroll-linked effects, and SVG animations.jscodeshiftpproencajscodeshift codemod development best practices from Facebook/Meta. This skill should be used when writing, reviewing, or debugging jscodeshift codemods. Triggers on tasks involving AST transformation, code migration, automated refactoring, or codemod development.mswpproencaMSW (Mock Service Worker) best practices for API mocking in tests (formerly test-msw). This skill should be used when setting up MSW, writing request handlers, or mocking HTTP APIs. This skill does NOT cover general testing patterns (use test-vitest or test-tdd skills) or test methodology.nextjspproencaNext.js 16 App Router performance, caching, server components, server actions, routing, and codebase-hygiene best practices — plus a category-major review/refactor algorithm with codebase-level (remove/dedup/reuse) findings. This skill should be used when writing Next.js 16 App Router code, configuring caching with 'use cache', building Server Components, setting up parallel/intercepting routes, configuring next.config.js OR proxy.ts, OR auditing/refactoring a Next.js codebase (single file or whplaywrightpproencaPlaywright testing best practices for Next.js applications (formerly test-playwright). This skill should be used when writing, reviewing, or debugging E2E tests with Playwright. Triggers on tasks involving test selectors, flaky tests, authentication state, API mocking, hydration testing, parallel execution, CI configuration, or debugging test failures.reactpproencareact-refactorpproencaArchitectural refactoring guide for React applications covering component architecture, state architecture, hook patterns, component decomposition, coupling and cohesion, data flow, and refactoring safety. Use when refactoring React codebases, reviewing PRs for architectural issues, decomposing oversized components, or improving module boundaries. Does NOT cover React 19 API usage (see react skill) or performance optimization (see react-optimise skill).refactorpproencaCode refactoring best practices based on Martin Fowler's catalog and Clean Code principles (formerly refactoring). This skill should be used when refactoring existing code, improving code structure, reducing complexity, eliminating code smells, or reviewing code for maintainability. Triggers on tasks involving extract method, rename, decompose conditional, reduce coupling, or improve readability.shadcnpproencashadcn/ui component library best practices and patterns (formerly shadcn-ui). This skill should be used when writing, reviewing, or refactoring shadcn/ui components to ensure proper architecture, accessibility, and performance. Triggers on tasks involving Radix primitives, Tailwind styling, form validation with React Hook Form, data tables, theming, or component composition patterns.shellpproencaShell scripting best practices for writing safe, portable, and maintainable bash/sh scripts. Use when writing, reviewing, or refactoring shell scripts, Dockerfile RUN commands, Makefile recipes, CI pipeline scripts, cron jobs, or systemd ExecStart directives. Triggers on bash, sh, POSIX, ShellCheck, error handling, quoting, variables, set -euo pipefail.tailwindpproencaTailwind CSS v4 performance optimization and best practices guidelines (formerly tailwindcss-v4-style). This skill should be used when writing, reviewing, or refactoring Tailwind CSS v4 code to ensure optimal build performance, minimal CSS output, and correct usage of v4 features. Triggers on tasks involving Tailwind configuration, @theme directive, utility classes, responsive design, dark mode, container queries, or CSS generation optimization.tailwind-responsive-uipproencaResponsive UI transformation patterns for Tailwind CSS applications. This skill should be used when making interfaces responsive, refactoring layouts for multiple screen sizes, or reviewing responsive Tailwind code. Triggers on tasks involving breakpoint strategy, layout adaptation, responsive spacing, fluid typography, mobile navigation, touch interaction, responsive media, or data table responsiveness.tailwind-ui-refactorpproencaRefactoring UI design patterns for Tailwind CSS applications. This skill should be used when writing, reviewing, or refactoring HTML with Tailwind utility classes to improve visual hierarchy, spacing, typography, color, depth, and polish. Triggers on tasks involving UI cleanup, design review, Tailwind refactoring, component styling, or visual improvements.tanstack-querypproencaTanStack Query v5 performance optimization for data fetching, caching, mutations, and query patterns. This skill should be used when using useQuery, useMutation, queryClient, prefetch patterns, or TanStack Query caching. This skill does NOT cover generating query hooks from OpenAPI (use orval skill) or mocking API responses in tests (use test-msw skill).