Skill directory

Agent skills

Focused instruction packs that teach a coding agent one job well. Browse the catalog and use any of them inside a RiverX project.

18,175Skills

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18,175 skills

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Active Directory Kerberos Attacksyaklang/hack-skills>-02 Active Listeninglouisblythe/sales-skillsWhen the user wants to improve their ability to understand prospects, hear what's really being said, or become a better listener in sales conversations. Also use when the user mentions "listening skills," "understand the customer," "hear their needs," "not just waiting to pitch," or "truly understand prospects.01 Active Researchactionbook/actionbookDeep research and analysis tool. Generates comprehensive HTML reports on any topic, domain, paper, or technology. Enhanced with advanced browser automation — SPA handling, network idle wait, batch operations, stealth browsing, and intelligent page analysis. Use when user asks to research, analyze, investigate, deep-dive, or generate a report on any subject.01 Activitykitdpearson2699/swift-ios-skillsImplement, review, or improve Live Activities and Dynamic Island experiences in iOS apps using ActivityKit. Use when building real-time updating widgets for the Lock Screen and Dynamic Island — delivery tracking, sports scores, ride-sharing status, workout timers, media playback, or any time-sensitive information that updates in real time. Also use when working with ActivityKit, ActivityAttributes, Activity lifecycle (request/update/end), Dynamic Island layouts (compact/minimal/expanded), push-to-update Live Activities, or Lock Screen live widgets.03 Actualizeneolabhq/context-engineering-kitReconcile the project's FPF state with recent repository changes01 Ad Account Auditoraaron-he-zhu/aaron-marketing-skillsUse when auditing a paid ad account for incremental contribution, wasted spend, or measurement integrity before scaling; runs a typed 20-item ROAS profile with verified vetoes and a SHIP/FIX/BLOCK/UNDECIDED gate on own exported data. Not for campaign structure design — use campaign-architect; not for creative production — use ad-creative-builder. 付费广告账户审计/ROAS评分02 Ad Creativenexu-io/open-design|01 Ad Creative Builderaaron-he-zhu/aaron-marketing-skillsUse when the user asks to "write ad copy", "generate RSA headlines", or "build ad creative at volume"; produces ad units — RSA headlines/descriptions, hooks, and an angle matrix — message-matched to the destination landing page. Not for scoring an ad account — use ad-account-auditor; not for the post-click page — use landing-optimizer; not for organic articles — use content-writer. 广告创意/广告文案/RSA标题03 Ad Library Teardownscrapecreators/social-media-research-skillsUse when the user wants to analyze active ads from Meta/Facebook, Google, or LinkedIn ad libraries; tear down a competitor's messaging; extract hooks, offers, CTAs, video transcripts, landing page claims, and test ideas from public ads.01 Ad Test Designeraaron-he-zhu/aaron-marketing-skillsUse when the user asks to "design an A/B test", "set up a creative/landing test", "run an incrementality test", or "is this result statistically and practically material?"; produces a hypothesis, variant matrix, sample-size/duration/power plan, and a documented effect/uncertainty read from own exported results. It applies only a precommitted owner-approved action rule; the statistical helper never chooses a business action. Not for producing variants — use ad-creative-builder; not for reading back one shipped change — use paid-measurement-loop. 广告AB测试设计/实验设计/显著性判定/增效测试03 Adaptpbakaus/impeccableAdapt designs to work across different screen sizes, devices, contexts, or platforms. Implements breakpoints, fluid layouts, and touch targets. Use when the user mentions responsive design, mobile layouts, breakpoints, viewport adaptation, or cross-device compatibility.01 Adaptation Synthesisjwynia/agent-skillsSynthesize new works from extracted functional DNA documents. Use when adapting a source work to a new context, when combining multiple source extractions, or when generating variations that preserve function while changing form.05 Adaptiveandroid/skillsInstructions to make or update an app's UI so that it adapts to different012 Adaptive Communicationbencium/bencium-marketplaceUse when detecting ambiguous user intent, hedging language, open-ended framing, personal context before requests, or when unsure whether user wants exploration vs direct answer. Applies to all conversations.01 Adaptive Metricsgrafana/skillsCut Grafana Cloud Metrics cost by shrinking active-series count with Adaptive Metrics aggregation rules — auto-recommendations from query history, custom exact/regex rules, label-drop config, unused-metric detection, and Alloy remote_write fallback. Use when investigating a high Mimir/Grafana Cloud bill, hunting high-cardinality labels (`pod_uid`, `service_instance_id`, `version`), pre-aggregating counters/gauges, dropping unused metrics, or measuring `grafanacloud_instance_active_series` before/after — even when the user says "reduce cardinality", "too many series", "metrics spend", "active series count is exploding", or "drop the version label" without naming Adaptive Metrics.02 Adaptyvk-dense-ai/scientific-agent-skillsHow to use the Adaptyv Bio Foundry API and Python SDK for protein experiment design, submission, and results retrieval. Use this skill whenever the user mentions Adaptyv, Foundry API, protein binding assays, protein screening experiments, BLI/SPR assays, thermostability assays, or wants to submit protein sequences for experimental characterization. Also trigger when code imports `adaptyv`, `adaptyv_sdk`, or `FoundryClient`, or references `foundry-api-public.adaptyvbio.com`.02 Adattributionkitdpearson2699/swift-ios-skillsMeasure ad effectiveness with privacy-preserving attribution using AdAttributionKit. Use when registering ad impressions, handling attribution postbacks, updating conversion values, implementing re-engagement attribution, configuring publisher or advertiser apps, or replacing SKAdNetwork with AdAttributionKit for ad measurement.03 Add 3d Assetsplayableintelligence/game-creatorReplace primitive 3D shapes with real GLB models — animated characters, world props, buildings, and scenery for Three.js games. Use when the user says "add 3D models", "replace the boxes with real models", "add GLB assets", or "make the 3D game look real". For 2D pixel art, use add-assets instead. Do NOT use for 2D pixel art (use add-assets) or gameplay changes (use add-feature).01 Add Adaptervercel/chatAdd a vendor-official or community adapter to the Chat SDK catalog and docs — adapters.json registry, chat/adapters catalog entry, the docs MDX page, meta.json, integration-test lists, and a changeset. Use when a developer wants to add, list, register, or submit a third-party (vendor-official or community) adapter to this repo, add an adapter to the catalog, or create or edit an adapter docs page under apps/docs/content/adapters/vendor-official or apps/docs/content/adapters/community.02 Add App To Servermodelcontextprotocol/ext-appsThis skill should be used when the user asks to "add an app to my MCP server", "add UI to my MCP server", "add a view to my MCP tool", "enrich MCP tools with UI", "add interactive UI to existing server", "add MCP Apps to my server", or needs to add interactive UI capabilities to an existing MCP server that already has tools. Provides guidance for analyzing existing tools and adding MCP Apps UI resources.01 Add Assetsplayableintelligence/game-creatorReplace geometric shapes with pixel art sprites — recognizable characters, enemies, and items with optional animation. Use when the user says "add sprites", "replace the shapes with real art", "add pixel art", "make the characters look real", or "add game assets". For 3D games, use add-3d-assets instead. Do NOT use for 3D models (use add-3d-assets) or gameplay changes (use add-feature).01 Add Audioplayableintelligence/game-creatorAdd music and sound effects to a game using the Web Audio API — background music, gameplay themes, and SFX. Zero dependencies. Use when the user says "add music", "add sound effects", "add audio", "make it sound good", "add BGM", or "add SFX to my game". Do NOT use for gameplay features or visual design.01 Add Bugremotion-dev/remotionAdd a new Remotion bug entry to packages/bugs/api/[v].ts. Use when the user describes a bug and affected Remotion versions that should be surfaced through the bugs API.01 Add CLI Optionremotion-dev/remotionAdd a new Remotion CLI or config option by creating an AnyRemotionOption, registering CLI parsing, wiring config setters, and updating documentation. Use when adding or converting command-line flags or Remotion options.01 Add Commandcoralogix/cx-cliUse this skill when the user asks to "add a command", "implement cx <something>", "new subcommand", "new CLI command", "add a new cx command", "create a command", "add subcommand", "implement a new command", "build a cx command", "wire up a new command", "extend the CLI", "add an API to cx", "new cx feature", "integrate a Coralogix API", or wants to add new functionality to the cx CLI. Use this even when the user describes a feature that implies a new command without saying "command" explicitly.01 Add Community Extensiongithub/spec-kitAdd a community extension to the Spec Kit catalog from a GitHub issue submission. USE FOR: processing extension submission issues, validating catalog entries, updating catalog.community.json and docs/community/extensions.md, creating PRs. DO NOT USE FOR: creating new extensions from scratch, or first-party extension work.01 Add Cucumber Testsdecathlon/tzatziki>026 Add Educational Commentsgithub/awesome-copilotAdd educational comments to the file specified, or prompt asking for file to comment if one is not provided.01 Add Effectremotion-dev/remotionAdd a new effect to @remotion/effects, including implementation, package exports, docs, demos, preview images, Remotion skill updates, formatting, and builds.01 Add Expertremotion-dev/remotionAdd a new expert to the Remotion experts page01 Add Featureplayableintelligence/game-creatorAdd a new gameplay feature to an existing browser game following its architecture patterns. Use when the user says "add a feature", "add double-jump", "add a power-up", "add a leaderboard", or describes a specific game mechanic to implement. Do NOT use for visual-only changes (use design-game) or replacing shapes with sprites (use add-assets).01 Add Feishusugarforever/01coder-agent-skillsAdd Feishu (飞书/Lark) as a channel. Uses WebSocket long connection mode — no public URL needed. Bot responds to all messages (no trigger required).05 Add Iconfortawesome/fontawesome-agent-toolsAdd a Font Awesome icon to the user's project, generating the correct code for their integration method03 Add Langcolbymchenry/codegraphAdd tree-sitter language support to codegraph end-to-end — wire the grammar + extractor, write tests, then benchmark extraction quality and retrieval value on 3 popular real-world repos. Use when the user runs /add-lang <language> or asks to add/support a new language (e.g. Lua, Elixir, Zig, OCaml) in codegraph.01 Add Malli Schemasmetabase/metabaseEfficiently add Malli schemas to API endpoints in the Metabase codebase with proper patterns, validation timing, and error handling01 Add Molab Badgemarimo-team/skillsAdd "Open in molab" badge(s) linking to marimo notebooks. Works with READMEs, docs, websites, or any markdown/HTML target.01 Add Mouse Driven Orbitmengto/skillsAdd restrained mouse-driven orbit and parallax depth to a Three.js hero by damping one pointer target and splitting it across camera translation, look-at, and small object rotations. Use for passive cinematic 3D heroes, pointer-responsive scenes, organic model parallax, and interactive depth where OrbitControls would feel like a product viewer.08 Add Multiplayerplayableintelligence/game-creatorAdd real-time or turn-based multiplayer to an existing browser game using PartyKit (Cloudflare Durable Objects). Scaffolds a room-based server, a NetworkManager client, EventBus events, GameState fields, Constants, and extends render_game_to_text(). Use when the user says "add multiplayer", "make this multiplayer", "add real-time co-op", "add online play", "scaffold multiplayer", or "add netcode". Do NOT use for solo leaderboards (use monetize-game), single-player AI opponents (use add-feature), or peer-to-peer/WebRTC games.05 Add New Packageremotion-dev/remotionAdd a new package to the Remotion monorepo, including package scaffolding, monorepo registration, documentation, build scripts, and release checklist updates. Use when creating a new @remotion package.01 Add Provider Packagevercel/aiGuide for adding first-party AI provider packages to the AI SDK. Use when creating a provider package under packages/ to integrate an external AI service.01 Add Setting Envlobehub/lobehubAdd server-side environment variables that control default values for user settings.02 Add Sfxremotion-dev/remotionAdd a new sound effect to @remotion/sfx01 Add Shader Cursor Trailmengto/skillsAdd the Shaders WebGPU mouse effect used for the Tidal Commons hero: a white twinkling halftone cursor trail driven by ChromaFlow, masked through a DotGrid, finished with chromatic ripples and film grain, and protected by static, touch, accessibility, SSR, and performance fallbacks. Use when a user asks for this shader mouse effect, a halftone cursor trail, an interactive WebGPU hero/contact background, or a reusable cursor-following shader layer in React, Next.js, Vue, Svelte, Solid, or plain web projects.07 Add Skillcoralogix/cx-cliUse this skill when the user asks to "add a skill", "create a skill", "new skill", "write a skill for", "skill for cx <something>", "add a user-facing skill", "create a SKILL.md", "teach an agent how to use", "agent skill for", "document a command as a skill", "make a skill", "add skill to skills/", "create agent instructions for", "build a skill", or wants to create a new user-facing skill in the skills/ directory that teaches AI agents how to use a cx CLI command. Use this even when the user is following the add-command workflow and reaches the skill creation step.01 Add Taskneolabhq/context-engineering-kitcreates draft task file in .specs/tasks/draft/ with original user intent01 Add UIaladicf/better-web-uiGenerate 5 distinct, production-grade UI variations for a requested new or existing section, component, page, flow, or shell, then help the user preview and apply one. Use when the user asks to add or redesign UI like a hero, pricing, navbar, auth flow, dashboard shell, ecommerce surface, or data component.01 Add Uint Supportpytorch/pytorchAdd unsigned integer (uint) type support to PyTorch operators by updating AT_DISPATCH macros. Use when adding support for uint16, uint32, uint64 types to operators, kernels, or when user mentions enabling unsigned types, barebones unsigned types, or uint support.01 Add Webcodecs Bugremotion-dev/remotionAdd a browser WebCodecs bug to the Remotion Mediabunny WebCodecs bugs docs page. Use when given a Chromium, WebKit, or Firefox issue URL that should be tracked in packages/docs/docs/mediabunny/webcodecs-bugs.mdx, especially when needing to look up the issue title, filing date, reporter, and resolution state before editing the MDX table.01

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