functional-programming

Implement functional programming patterns in TypeScript using @oofp/core.

Updated Feb 18, 2026
One-click install
npx skills add https://github.com/thexpert507/oofp --skill functional-programming-thexpert507
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: functional-programming
Source: https://github.com/thexpert507/oofp/tree/main/.opencode/skill/functional-programming
Command: npx skills add https://github.com/thexpert507/oofp --skill functional-programming-thexpert507

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provide a structured pathway to implement robust functional programming patterns in TypeScript using the @oofp/core library, enabling safer, more maintainable code through monads, type classes, and composition.

Core Features & Use Cases

  • Type Classes & Monads: Functor, Applicative, Monad hierarchies with Maybe, Either, Task, TaskEither, Reader, and ReaderTaskEither.
  • Composition & Pipelines: pipe, flow, compose, and related utilities for clear and predictable data transformations.
  • Dependency Injection & Context: Reader and ReaderTaskEither patterns for context-aware computations across layers.
  • Migration Guidance: Strategies to adopt @oofp/core from older libraries with minimal risk.

Quick Start

Construct a multi-step data processing workflow using @oofp/core with monads, composition, and dependency injection to handle errors and side effects.

Frequently Asked Questions about functional-programming

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement functional error handling in TypeScript?

Functional error handling in TypeScript is implemented using monads like Either and TaskEither to safely manage computations that can fail. This approach enforces explicit error channels, improving reliability and maintainability across services.

What is the best way to structure dependency injection in functional TypeScript?

Dependency injection in functional TypeScript is structured using the Reader and ReaderTaskEither monads to pass context-aware computations across layers. This pattern isolates side effects and yields predictable data workflows.

How do I build data transformation pipelines with pipe, flow, and compose?

Data transformation pipelines are built using pipe, flow, and compose utilities for clear and predictable data transformations. These composition utilities chain functions together to process multi-step workflows safely.

Can I migrate older functional libraries to @oofp/core with minimal risk?

Migrating older functional libraries to @oofp/core is supported with specific strategies designed to minimize risk. The transition pathway maps existing patterns to the library's type classes and monad hierarchies.

What are the limitations of using monadic patterns in TypeScript services?

Monadic patterns in TypeScript require understanding Functor, Applicative, and Monad hierarchies to avoid incorrect implementations. Developers must carefully map these abstractions across services and APIs to maintain predictable execution.