Is this skill compatible with existing TypeScript projects?

Yes, the skill provides a zero-dependency implementation of the Result pattern that can be seamlessly integrated into any TypeScript environment or framework.

Why use Result types instead of standard try/catch blocks?

Result types make errors explicit in function signatures, forcing developers to handle them at compile-time and offering significantly better runtime performance by avoiding stack trace overhead.

What is Railway-Oriented Programming (ROP)?

ROP is a functional pattern where operations are chained together; successful results stay on the 'main track,' while any failure switches the execution to an 'error track' that bypasses subsequent steps.

Does this handle asynchronous code and Promises?

Yes, the patterns include specific implementations for AsyncResult and wrapping asynchronous operations to maintain type-safe error handling across your entire stack.

TypeScript Result Type Patterns

Name: TypeScript Result Type Patterns
Author: agents-inc

byagents-inc

0•

API 개발

Implements robust, type-safe error handling in TypeScript using Result types and railway-oriented programming patterns.

This skill enables Claude to implement advanced error-handling strategies by replacing fragile exception-based logic with explicit Result and Either types. By treating errors as first-class values through discriminated unions, it ensures that every failure mode is accounted for at compile-time, preventing unhandled runtime exceptions. It introduces railway-oriented programming techniques to your codebase, allowing for clean, composable logic chains while significantly improving performance and maintainability through explicit error contracts.

주요 기능

01Exhaustive pattern matching to ensure all failure branches are addressed

02Discriminated union Result types for compile-time enforced error handling

03Safe tryCatch wrappers for converting throwable operations into Result values

040 GitHub stars

05Functional chaining with map and flatMap for railway-oriented programming

06Performance-optimized patterns that are up to 300x faster than standard exceptions

사용 사례

01Validating complex data structures and parsing JSON safely at system boundaries

02Building resilient backend APIs with explicit, documented error contracts

03Orchestrating multi-step workflows where failures need to be handled gracefully

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add agents-inc/skills web-error-handling-result-types

For use in Claude.ai and ChatGPT

주요 기능

01Exhaustive pattern matching to ensure all failure branches are addressed

02Discriminated union Result types for compile-time enforced error handling

03Safe tryCatch wrappers for converting throwable operations into Result values

040 GitHub stars

05Functional chaining with map and flatMap for railway-oriented programming

06Performance-optimized patterns that are up to 300x faster than standard exceptions

사용 사례

01Validating complex data structures and parsing JSON safely at system boundaries

02Building resilient backend APIs with explicit, documented error contracts

03Orchestrating multi-step workflows where failures need to be handled gracefully

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add agents-inc/skills web-error-handling-result-types

For use in Claude.ai and ChatGPT