AWS Lambda nodejs20.x hits its update-blocked cliff on Sept 30, 2026. Here's the timeline and how to migrate to Node.js 22 in SAM, CDK, and Terraform.

Node 20 actions are deprecated and Node 24 is now the forced default. Here's exactly which actions to bump, how to silence the warnings, and what breaks.

A practical comparison of Deno 2, Bun, and Node.js covering real-world performance, ecosystem maturity, and when each runtime makes sense for production.