Chris Cook

Retry and fallback mechanisms for AI SDK

A tree-based markdown text splitter that understands document structure to create semantically meaningful chunks for RAG applications

SignatureV4 fetch function implemented with the official AWS SDK

AI SDK: Filter and transform UI messages while streaming to the client

Custom matcher for Vitest and Jest to check data against a standard schema validation like Zod, ArkType or Valibot

AI SDK: resume and stop UI message streams

Amazon S3 URL formatter and parser

Create a Chrome App Shortcut to Start Chrome with Remote Debugging Enabled

Middleware for Lambda that automatically stores and loads payloads from and to a Store like Amazon S3 or others

A tiny and dependency-free datetime library with a chainable and immutable API

Serverless Framework plugin to export Environment variables and CloudFormation outputs to a file

Search query builder for Shopify's API search syntax

Assert schemas for compatibility against your AI models

Serverless Framework plugin to generate CloudWatch Logs Insights queries for all Lambda Functions

Create a type-safe proxy for accessing environment variables

Tagged template function to write readable multi-line strings with embedded if-else conditions and automatic dedentation