Types
Type checking and type generation
encoding-bypass-anti-pattern
by igbuend
"Security anti-pattern for encoding bypass vulnerabilities (CWE-838). Use when generating or reviewing code that handles URL encoding, Unicode normalization, or character set conversions before security validation. Detects validation before normalization and double-encoding issues."
encrypted-tunnel-pattern
by igbuend
Security pattern for channel-level encryption (TLS/SSH). Use when implementing HTTPS, securing all communication between endpoints, setting up TLS connections, or when infrastructure should handle encryption transparently. Addresses "Leak action request or data in transit" problem.
express-typescript-starter
by rebyteai-template
Express + TypeScript starter with Biome, Docker, and Vitest.
TDesign Vue Next
by yunfeizhu
AI agent skill for TDesign Vue Next - comprehensive guidance for component usage, forms, tables, theming, and best practices.
data-validation-pattern
by igbuend
Security pattern for input validation and sanitization. Use when implementing input handling, preventing injection attacks (SQL, XSS, command), ensuring data integrity, or processing data from untrusted sources. Addresses "Entity provides unexpected data" problem.
testing-strategies
by autohandai
Comprehensive testing strategies with Vitest, Jest, and Testing Library
mass-assignment-anti-pattern
by igbuend
"Security anti-pattern for mass assignment vulnerabilities (CWE-915). Use when generating or reviewing code that creates or updates objects from user input, form handling, or API request processing. Detects uncontrolled property binding enabling privilege escalation."
codebase-discovery
by igbuend
Generate security-focused DISCOVERY.md for code review and threat modeling. Use when assessing unfamiliar codebases.
express-mcp
by rebyteai-template
MCP server implementation with Express.js and TypeScript.
error-handling-patterns
by autohandai
Robust error handling patterns for TypeScript applications
nextjs-app-router-mastery
by autohandai
Next.js 14+ App Router patterns, server components, and data fetching
dom-clobbering-anti-pattern
by igbuend
"Security anti-pattern for DOM Clobbering vulnerabilities (CWE-79 variant). Use when generating or reviewing code that accesses DOM elements by ID, uses global variables, or relies on document properties. Detects HTML injection that overwrites JavaScript globals."
Concurrency
by andrueandersoncs
This skill should be used when the user asks about "Effect concurrency", "fibers", "Fiber", "forking", "Effect.fork", "Effect.forkDaemon", "parallel execution", "Effect.all concurrency", "Deferred", "Queue", "PubSub", "Semaphore", "Latch", "fiber interruption", "Effect.race", "Effect.raceAll", "concurrent effects", or needs to understand how Effect handles parallel and concurrent execution.
aws-cdk-development
by derKlinke
Use when building/refactoring AWS infrastructure with CDK (TypeScript/Python), validating stacks, or handling cdk synth/deploy workflows with current AWS documentation checks.
effect-ts-anti-patterns
by mrevanzak
Use when reviewing Effect-TS code, debugging unexpected crashes, or optimizing concurrent operations.
Traits
by andrueandersoncs
This skill should be used when the user asks about "Effect Equal", "Effect Hash", "Equivalence", "Order", "structural equality", "custom equality", "comparing objects", "sorting", "Equal.equals", "Hash.hash", "Equivalence.make", "Order.lessThan", "comparable types", or needs to understand how Effect handles equality, hashing, and ordering of values.
Testing
by andrueandersoncs
This skill should be used when the user asks about "Effect testing", "@effect/vitest", "it.effect", "it.live", "it.scoped", "it.layer", "it.prop", "Schema Arbitrary", "property-based testing", "fast-check", "TestClock", "testing effects", "mocking services", "test layers", "TestContext", "Effect.provide test", "time testing", "Effect test utilities", "unit testing Effect", "generating test data", "flakyTest", "test coverage", "100% coverage", "service testing", "test doubles", "mock services", or needs to understand how to test Effect-based code.
Scheduling
by andrueandersoncs
This skill should be used when the user asks about "Effect Schedule", "retry schedules", "repetition", "Schedule.exponential", "Schedule.spaced", "Schedule.recurs", "cron scheduling", "backoff strategy", "schedule combinators", "Effect.repeat", "Effect.retry", "polling", or needs to understand how Effect handles scheduled operations and retry policies.
Batching and Caching
by andrueandersoncs
This skill should be used when the user asks about "Effect batching", "request batching", "Effect caching", "Cache", "Request", "RequestResolver", "Effect.cached", "Effect.cachedWithTTL", "automatic batching", "N+1 problem", "data loader pattern", "deduplication", or needs to understand how Effect optimizes API calls through batching and caching.
Data Types
by andrueandersoncs
This skill should be used when the user asks about "Effect Option", "Effect Either", "Option.some", "Option.none", "Either.left", "Either.right", "Cause", "Exit", "Chunk", "Data", "Data.TaggedEnum", "Data.Class", "Duration", "DateTime", "HashMap", "HashSet", "Redacted", or needs to understand Effect's built-in data types and functional data structures.
Platform
by andrueandersoncs
This skill should be used when the user asks about "@effect/platform", "Effect HTTP client", "Effect HTTP server", "FileSystem", "KeyValueStore", "Terminal", "platform services", "HttpClient", "HttpServer", "Effect file operations", "Effect networking", or needs to understand Effect's platform-agnostic I/O capabilities.
brainstorming-designs
by memyselfandm
Facilitates interactive design brainstorming sessions for UI/UX concepts. Use when exploring visual designs, user flows, component architecture, or creative solutions before implementation.
Effect Core
by andrueandersoncs
This skill should be used ANY TIME you're writing TypeScript with Effect, especially when the user asks about "Effect type", "creating effects", "running effects", "Effect.gen", "Effect.succeed", "Effect.fail", "Effect.sync", "Effect.promise", "Effect.tryPromise", "Effect.runPromise", "Effect.runSync", "pipe", "andThen", "flatMap", "map", "Effect basics", or needs to understand the fundamental Effect<Success, Error, Requirements> type and how to create, compose, and run effects.
Requirements Management
by andrueandersoncs
This skill should be used when the user asks about "Effect services", "dependency injection", "Effect.Tag", "Context.Tag", "Layer", "Effect.provide", "Effect.provideService", "service implementation", "managing dependencies", "Layer.succeed", "Layer.effect", "Layer.scoped", "composing layers", "Layer.merge", "Layer.provide", "default services", "layer memoization", "testability", "test layers", "mock services", or needs to understand how Effect handles the Requirements (R) type parameter.