Types
Type checking and type generation
choosing-streamlit-selection-widgets
by streamlit
Choosing the right Streamlit selection widget. Use when deciding between radio buttons, selectbox, segmented control, pills, or other option selection widgets. Helps pick the right widget for the number of options and selection type.
battery-selector
by wedsamuel1230
Helps choose the right battery type and charging solution for Arduino/ESP32/RP2040 projects. Use when user asks about battery options, charging circuits, power source selection, or says "what battery should I use". Covers chemistry selection, safety, voltage regulation, and charging circuits.
maui-data-binding
by davidortinau
Guidance for .NET MAUI XAML data bindings, compiled bindings, value converters, binding modes, multi-binding, relative bindings, and MVVM best practices. USE FOR: "data binding", "compiled binding", "value converter", "IValueConverter", "binding mode", "TwoWay binding", "multi-binding", "relative binding", "BindingContext", "MVVM binding", "INotifyPropertyChanged". DO NOT USE FOR: CollectionView item templates (use maui-collectionview), Shell navigation data passing (use maui-shell-navigation), or dependency injection (use maui-dependency-injection).
error-message-explainer
by wedsamuel1230
Interprets Arduino/ESP32/RP2040 compiler errors in plain English for beginners. Use when user shares error messages, compilation failures, upload problems, or asks "what does this error mean". Covers common errors like undefined references, type mismatches, missing libraries, and board-specific issues.
git-commit-validator
by TechDufus
"MUST be used for ANY git workflow that involves committing code. This includes explicit commit requests AND implicit ones like 'ship it', 'wrap it up', or finishing implementation work. Handles staging, message generation, validation, and commit execution with conventional commit format."
Classification Modeling
by aj-geddes
Build binary and multiclass classification models using logistic regression, decision trees, and ensemble methods for categorical prediction and classification
trpc
by claude-dev-suite
tRPC for type-safe APIs. Covers routers, procedures, and React Query integration. Use for end-to-end type-safe APIs. USE WHEN: user mentions "tRPC", "type-safe API", "end-to-end types", "procedures", "tRPC router", "tRPC React Query", asks about "how to build type-safe API", "tRPC with Next.js", "tRPC middleware", "tRPC context" DO NOT USE FOR: REST APIs - use rest-api instead; GraphQL - use graphql instead; OpenAPI specs - use openapi instead; Non-TypeScript projects
build-smart-contracts
by algorand-devrel
Build Algorand smart contracts using Algorand TypeScript (PuyaTs) or Algorand Python (PuyaPy). Use when creating new smart contracts from scratch, adding features or methods to existing contracts, understanding Algorand contract development patterns, or getting guidance on contract architecture. Strong triggers include "create a smart contract", "write a contract that...", "build a voting contract", "implement an NFT contract", "add a method to the contract".
explain-algorand-x402-typescript
by algorand-devrel
Explain x402-avm for TypeScript/JavaScript developers. Use when explaining @x402-avm/* package structure, signer interfaces (ClientAvmSigner, FacilitatorAvmSigner), registration patterns (registerExactAvmScheme), builder patterns, constants, utilities, and TypeScript-specific integration patterns. Strong triggers include "how do I use @x402-avm", "explain the TypeScript packages", "what is ClientAvmSigner", "what is FacilitatorAvmSigner", "how to register AVM scheme", "TypeScript x402 signer", "x402 avm package structure", "how does @x402-avm/avm work", "@x402-avm/core imports".
project-alignment-validation
by akaszubski
Semantic validation patterns for PROJECT.md alignment (GOALS, SCOPE, CONSTRAINTS, ARCHITECTURE)
springdoc-openapi
by claude-dev-suite
Springdoc OpenAPI for API documentation in Spring Boot. Covers Swagger UI configuration, annotations, schema customization, and security documentation. Based on production patterns from castellino and gestionale-presenze projects. USE WHEN: user mentions "Springdoc", "Spring Boot OpenAPI", "Swagger in Spring", "@Operation", "@Schema", "Swagger UI Spring", asks about "Spring Boot API documentation", "Spring REST documentation", "OpenAPI in Java" DO NOT USE FOR: General OpenAPI specs - use openapi instead; GraphQL - use graphql instead; Non-Spring Boot projects; Frontend OpenAPI generation - use openapi-codegen instead
implement-arc-standards
by algorand-devrel
Implement Algorand ARC standards in smart contracts and clients. Use when needing to understand ARC-4 ABI encoding or method signatures, working with application specifications (ARC-32 or ARC-56), calling ARC-4 methods from contracts or clients, encountering ABI encoding/decoding issues, or generating typed clients from app specs. Strong triggers include "What is ARC-4?", "How do I encode ABI arguments?", "What's the difference between ARC-32 and ARC-56?", "method selector not matching", "application specification", "arc56.json".
create-typescript-x402-facilitator
by algorand-devrel
Create x402 facilitator services that verify and settle Algorand payments, with optional Bazaar discovery extension for API cataloging. Use when building a facilitator that verifies payment transactions, settles on-chain, implements FacilitatorAvmSigner, creates Express.js facilitator servers, integrates Bazaar discovery for indexing paid resources, or extracts discovery metadata from payment flows. Strong triggers include "create x402 facilitator", "FacilitatorAvmSigner", "verify and settle payment", "facilitator server", "Bazaar discovery", "x402Facilitator", "payment settlement", "facilitator signer", "catalog paid APIs".
use-typescript-x402-core-avm
by algorand-devrel
Use @x402-avm/core and @x402-avm/avm TypeScript packages directly for custom x402 payment integrations. Use when building custom clients, resource servers, or facilitators with the x402 protocol on Algorand, implementing payment policies, creating AVM signer interfaces, handling transaction groups, or integrating fee abstraction. Strong triggers include "use x402 core package", "create x402 client", "implement facilitator signer", "x402 payment verification", "fee abstraction on Algorand", "register AVM scheme", "transaction group signing", "x402ResourceServer", "x402Client", "x402Facilitator", "ClientAvmSigner", "FacilitatorAvmSigner".
graphql
by claude-dev-suite
GraphQL API design. Covers schema, queries, mutations, and resolvers. Use when building or consuming GraphQL APIs. USE WHEN: user mentions "GraphQL", "schema definition", "resolvers", "mutations", "queries", "DataLoader", "N+1 problem", asks about "how to design GraphQL API", "GraphQL schema", "GraphQL authentication", "GraphQL pagination", "Apollo Server" DO NOT USE FOR: REST APIs - use rest-api instead; tRPC - use trpc instead; GraphQL code generation - use graphql-codegen instead
use-python-x402-core-avm
by algorand-devrel
Use the x402-avm Python package core and AVM mechanism directly for custom integrations. Use when working with x402 core components (x402Client, x402ResourceServer, x402Facilitator), implementing AVM signer protocols, using constants (ALGORAND_TESTNET_CAIP2, USDC ASA IDs), calling utility functions (address validation, amount conversion, transaction encoding), building custom payment flows, creating transaction groups, or understanding fee abstraction. Strong triggers include "use x402 Python SDK directly", "x402 core components", "AVM signer protocol", "Algorand constants", "transaction encoding", "fee abstraction", "custom x402 integration", "ExactAvmScheme", "to_atomic_amount", "decode_transaction_bytes".
using-base-ui-with-material-ui
by siriwatknp
Always use this skill when integrating Base UI components @base-ui-components/react with Material UI @mui/material.
nextjs-zustand
by fusengine
Zustand v5 state management for Next.js 16 App Router. Use when implementing global state, stores, persist, hydration, or client-side state in Client Components.
laravel-migrations
by fusengine
Laravel 12 database migrations - Schema Builder, columns, indexes, foreign keys, seeders. Use when designing database schema or managing migrations.
laravel-i18n
by fusengine
Laravel localization - __(), trans_choice(), lang files, JSON translations, pluralization, middleware, formatting. Use when implementing translations.
component-variants
by fusengine
Use when creating multi-style components, variant props, or style switching. Covers Glass, Outline, and Flat styles with CVA.
glassmorphism-advanced
by fusengine
Use when creating frosted glass effects, transparent overlays, or modern glass UI. Covers blur, layering, colored shadows.
laravel-stripe-connect
by fusengine
Build marketplaces and platforms with Stripe Connect. Use when implementing multi-vendor payments, seller onboarding, commissions, payouts, or split payments.
seo
by fusengine
SEO/SEA/GEO 2026 complete methodology for organic, paid, and AI search optimization.