long-context

21.8k

davila7

Extend context windows of transformer models using RoPE, YaRN, ALiBi, and position interpolation techniques. Use when processing long documents (32k-128k+ tokens), extending pre-trained models beyond original context limits, or implementing efficient positional encodings. Covers rotary embeddings, attention biases, interpolation methods, and extrapolation strategies for LLMs.

context-optimization

13.0k

muratcankoylan

This skill should be used when the user asks to "optimize context", "reduce token costs", "improve context efficiency", "implement KV-cache optimization", "partition context", or mentions context limits, observation masking, context budgeting, or extending effective context capacity.

find-skills

8.4k

openstatusHQ

Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.

find-skills

7.8k

vercel-labs

Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.

react-grab-plugins

5.3k

aidenybai

Guide for creating react-grab plugins, extending the API, and building agent integrations. Use when working with react-grab plugin development, creating custom context menu actions, implementing lifecycle hooks, customizing themes, or building agent providers.

solver

3.1k

atopile

How the Faebryk parameter solver works (Sets/Literals, Parameters, Expressions), the core invariants enforced during mutation, and practical workflows for debugging and extending the solver. Use when implementing or modifying constraint solving, parameter bounds, or debugging expression simplification.

add-feature

1.9k

JamieMason

Add new features to Syncpack including commands and validation logic. Use when implementing new CLI commands, adding InstanceState variants, or extending version group behaviour.

skill-creator

1.8k

mrgoonie

Create or update Claude skills. Use for new skills, skill references, skill scripts, optimizing existing skills, extending Claude's capabilities.

shopify

1.8k

mrgoonie

Build Shopify applications, extensions, and themes using GraphQL/REST APIs, Shopify CLI, Polaris UI components, and Liquid templating. Capabilities include app development with OAuth authentication, checkout UI extensions for customizing checkout flow, admin UI extensions for dashboard integration, POS extensions for retail, theme development with Liquid, webhook management, billing API integration, product/order/customer management. Use when building Shopify apps, implementing checkout customizations, creating admin interfaces, developing themes, integrating payment processing, managing store data via APIs, or extending Shopify functionality.

jb-patterns

1.8k

openclaw

Common Juicebox V5 design patterns for vesting, NFT treasuries, terminal wrappers, yield integration, and governance-minimal configurations. Use when: (1) need treasury vesting without custom contracts, (2) building NFT-gated redemptions, (3) extending revnet functionality via pay wrappers, (4) implementing custom ERC20 tokens, (5) integrating yield protocols like Aave, (6) deciding between native mechanics vs custom code. Covers 11 patterns including terminal wrapper for dynamic pay-time splits, yield-generating hooks for Aave/DeFi integration, and token interception. Golden rule: prefer configuration over custom contracts.

jb-terminal-wrapper

1.8k

openclaw

Terminal wrapper pattern for extending JBMultiTerminal functionality. Use when: (1) need dynamic splits at pay time, (2) revnet can't modify ruleset data hooks, (3) want atomic pay + distribute operations, (4) need to intercept/redirect tokens before delivery, (5) implementing pay-time configuration, (6) cash out + bridge/swap in one tx, (7) cash out + stake redeemed funds. Covers IJBTerminal implementation, _acceptFunds pattern from JBSwapTerminalRegistry, beneficiary manipulation for both pay and cash out flows, and the critical mental model that wrappers are additive (not restrictive).

threejs-shaders

1.7k

CloudAI-X

Three.js shaders - GLSL, ShaderMaterial, uniforms, custom effects. Use when creating custom visual effects, modifying vertices, writing fragment shaders, or extending built-in materials.

skill-finder

1.1k

MooseGoose0701

Helps users discover and install agent skills from the open skills ecosystem (skills.sh). Use when users ask 'how do I do X', 'find a skill for X', 'is there a skill that can...', want to search for tools/templates/workflows, or express interest in extending agent capabilities.

skill-finder

1.1k

DP-Skills

Helps users discover and install agent skills from the open skills ecosystem (skills.sh). Use when users ask 'how do I do X', 'find a skill for X', 'is there a skill that can...', want to search for tools/templates/workflows, or express interest in extending agent capabilities.

extending-shopper

1.1k

shopperlabs

Provides patterns for extending Shopper with custom sidebar items, component overrides, event listeners, and domain features like stock, pricing, and media. Use when customizing Shopper behavior.

find-skills

905

openakita

Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.

wp-rest-api

773

WordPress

Use when building, extending, or debugging WordPress REST API endpoints/routes: register_rest_route, WP_REST_Controller/controller classes, schema/argument validation, permission_callback/authentication, response shaping, register_rest_field/register_meta, or exposing CPTs/taxonomies via show_in_rest.

angular-directives

449

analogjs

Create custom directives in Angular v20+ for DOM manipulation and behavior extension. Use for attribute directives that modify element behavior/appearance, structural directives for portals/overlays, and host directives for composition. Triggers on creating reusable DOM behaviors, extending element functionality, or composing behaviors across components. Note - use native @if/@for/@switch for control flow, not custom structural directives.

component-development

438

FritzAndFriends

Guidance for creating Blazor components that emulate ASP.NET Web Forms controls. Use this when implementing new components or extending existing ones in the BlazorWebFormsComponents library.

context-optimization

353

guanyang

This skill should be used when the user asks to "optimize context", "reduce token costs", "improve context efficiency", "implement KV-cache optimization", "partition context", or mentions context limits, observation masking, context budgeting, or extending effective context capacity.

ark-architecture

349

Mckinsey Agents At Scale Ark Architecture

Design architecture for Ark features following existing patterns and principles. Use when planning new features, extending components, or evaluating technical approaches.

typescript-interface-vs-type

159

flpbalada

Guides when to use interface vs type in TypeScript. Use this skill when defining object types, extending types, or choosing between interface and type aliases.

capemon-developer

146

kevoreilly

Expert capability for navigating, modifying, and extending the capemon malware monitoring codebase. Includes deep knowledge of Windows API hooking, PE structures, and the CAPEv2 sandbox architecture.

superpowers-lab

132

Microck

Experimental Claude Code skills extending capabilities with new techniques for interactive CLI tools, tmux automation, and advanced workflows.

output-parsers

127

gradion-ai

Generate output parsers for mcptools with unstructured return types. Use when a tool returns raw strings or Result models with single str fields and needs structured ParseResult output. Covers testing tools, identifying parseable structures, extending modules with ParseResult models, and creating parser implementations.

sap-btp-developer-guide

115

secondsky

Develops business applications on SAP Business Technology Platform (BTP) using CAP (Node.js/Java) or ABAP Cloud. Use when: building cloud applications on SAP BTP, deploying to Cloud Foundry or Kyma runtimes, integrating with SAP HANA Cloud, implementing SAP Fiori UIs, connecting to remote SAP systems, building multitenant SaaS applications, extending SAP S/4HANA or SuccessFactors, setting up CI/CD pipelines, implementing observability, or following SAP development best practices. Keywords: SAP BTP, Business Technology Platform, CAP, Cloud Application Programming Model, ABAP Cloud, Cloud Foundry, Kyma, SAP HANA Cloud, SAP Fiori, SAPUI5, CI/CD, observability, multitenant, SaaS, SAP BTP ABAP environment, SAP Business Application Studio, SAP Cloud SDK, SAP Integration Suite, SAP Event Mesh, SAP Connectivity Service, SAP Destination Service, XSUAA, OAuth, OpenID Connect, OData, CDS, Core Data Services, ABAP CDS, ABAP RESTful Application Programming Model, RAP, ABAP development, SAP BTP development

creating-skill

107

oaustegard

Creates Skills for Claude. Use when users request creating/updating skills, need skill structure guidance, or mention extending Claude's capabilities through custom skills.

aposd-maintaining-design-quality

100

ryanthedev

Enforce strategic programming discipline when modifying existing code. Guide through STOP-ASK-DECIDE-VERIFY workflow with urgency tier assessment (trivial/minor/standard/emergency). Include when NOT to refactor (Chesterton's Fence, performance-critical, no tests) and block tactical shortcuts via anti-rationalization tables. Use when fixing bugs, extending features, or tempted to make quick fixes. Triggers on: modify code, fix bug, extend feature, quick fix, tactical change.

gluestack-theming

98

TheBushidoCollective

Use when customizing gluestack-ui themes and design tokens. Covers theme provider setup, design tokens, dark mode, NativeWind integration, and extending themes.

Objective-C Protocols and Categories

98

TheBushidoCollective

Use when objective-C protocols for defining interfaces and categories for extending classes, including formal protocols, optional methods, class extensions, and patterns for modular, reusable code design.

Lua C Integration

98

TheBushidoCollective

Use when lua C API for extending Lua with native code including stack operations, calling C from Lua, calling Lua from C, creating C modules, userdata types, metatables in C, and performance optimization techniques.

mcp-builder

95

korallis

Build Model Context Protocol (MCP) servers and tools that extend Claude's capabilities with custom functions, data sources, and integrations. Use when creating custom MCP servers, implementing tools for Claude, building integrations with external services, creating data source connectors, implementing custom functions, or extending Claude's capabilities with domain-specific tools.

using-streamlit-custom-components

93

streamlit

Using third-party Streamlit custom components. Use when extending Streamlit with community packages. Covers installation, popular custom components, and when to use them.

Tailwind v4 + shadcn/ui

89

blockmatic

Set up Tailwind v4 with shadcn/ui using @theme inline pattern and CSS variable architecture. Includes component composition patterns, accessibility guidelines, and React Hook Form integration. Use when: initializing React projects with Tailwind v4, setting up shadcn/ui dark mode, composing/extending components, implementing forms, ensuring accessibility, or fixing colors not working, theme not applying, CSS variables broken, tw-animate-css errors, or migrating from v3.

plugin-installer

88

IgorWarzocha

Find, install, and configure OpenCode plugins from the catalog or community. Use proactively when user asks about plugins, requests new capabilities, or mentions extending OpenCode functionality. Examples: - user: "Is there a plugin for Tailwind CSS?" → list catalog, read tailwind plugin details, install if available - user: "How do I add a custom slash command?" → suggest command-creator skill or guide through opencode.json setup - user: "What plugins are available for database work?" → list catalog, filter for database-related plugins - user: "Install the playwright plugin" → read plugin file, add to opencode.json, verify installation

r3f-shaders

51

EnzeD

React Three Fiber shaders - GLSL, shaderMaterial, uniforms, custom effects. Use when creating custom visual effects, modifying vertices, writing fragment shaders, or extending built-in materials.

wp-rest-api

47

Sarai-Chinwag

Use when building, extending, or debugging WordPress REST API endpoints/routes: register_rest_route, WP_REST_Controller/controller classes, schema/argument validation, permission_callback/authentication, response shaping, register_rest_field/register_meta, or exposing CPTs/taxonomies via show_in_rest.

find-skills

45

kanyun-inc

Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. Uses reskill as the package manager.

dagster-development

38

C00ldudeNoonan

Expert guidance for Dagster data orchestration including assets, resources, schedules, sensors, partitions, testing, and ETL patterns. Use when building or extending Dagster projects, writing assets, configuring automation, or integrating with dbt/dlt/Sling.

kirby-scaffold-page-type

36

bnomei

Scaffolds a new Kirby page type (blueprint + template, optional controller/model) using project roots, index tools, and Panel field/section references. Use when creating a new page type or extending an existing blueprint/template.

database-engine-implementation

29

datenoio

Guide for implementing database engines in IterableData. Use when adding support for new SQL or NoSQL databases, implementing DBDriver classes, or extending database capabilities.

format-implementation

29

datenoio

Guide for implementing new data formats in IterableData. Use when adding support for new file formats, compression codecs, or extending format capabilities.

cli-command-development

26

SalesforceCommerceCloud

Creating new CLI commands and topics for the B2C CLI using oclif. Use when adding a new command, creating a topic, adding flags or arguments, implementing table output, or extending BaseCommand/OAuthCommand/InstanceCommand.

writing-e2e-tests

26

nicofretti

Use when writing Playwright end-to-end tests for DataGenFlow UI. Covers test file creation, database cleanup, navigation, file uploads, confirmation modals, and job monitoring. Use for new UI features, extending existing test suites (pipelines, generator, review, settings), or verifying UI flows after frontend changes.

b2c-hooks

26

SalesforceCommerceCloud

Implement hooks using HookMgr and extension points in B2C Commerce. Use when extending OCAPI/SCAPI behavior, handling system events like order calculation, or registering custom hook implementations. Covers hooks.json, dw.ocapi hooks, and custom extension points.

hono-routing

25

ovachiever

Build type-safe APIs with Hono - fast, lightweight routing for Cloudflare Workers, Deno, Bun, and Node.js. Set up routing patterns, middleware composition, request validation (Zod/Valibot/Typia/ArkType), RPC client/server with full type inference, and error handling with HTTPException. Use when: building APIs with Hono, setting up request validation with schema libraries, creating type-safe RPC client/server communication, implementing custom middleware chains, handling errors with HTTPException, extending context with custom variables, or troubleshooting middleware type inference issues, validation hook confusion, RPC performance problems, or middleware response typing errors.

ordo-editor-component

23

Pama-Lee

Ordo visual editor component development guide. Includes Vue/React component usage, flow diagram integration, WASM calls, rule import/export. Use for frontend integration of rule editor, custom editor UI, extending editor functionality.

FastMCP Creator

23

Jamie-BitFlight

Use when building, extending, or debugging FastMCP v3 Python MCP servers — covers tools, resource structure, prompts, provider integrations, transforms, authentication configuration, client SDK usage, deployment recipes, and testing. All guidance and examples are strictly grounded in the local FastMCP v3 documentation — zero speculation.