TypeScript is JavaScript with syntax for types
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When I created @beesolve/lambda-bun-runtime I mostly did it because it seems that the Lambda is very low on the Bun priority list and I wanted to have something which is up to date where I can fix the bugs quickly. I also wanted to provide better DX and tooling built around the CDK.
After using it for a while I realized that the approach of the official Bun's custom layer for Lambda does not align with my mindset.
Node.js 24 runtime is available on AWS Lambda from 25th November 2025. It removes support for callback-based function handlers. In this article I will go through things which you should know before you upgrade your runtime.
I have spent 2 days postponing very weird bug with @types/aws-lambda in my serverless project. Finally I decided to fight the fight and try to understand what's going on.
Have you ever wondered who might have thought of TypeScript enums? I did because of all the ways how that can go wrong but I actually never found out who has introduced this feature to the language. This article is not about that either.