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.

The real point where Lambda gets more expensive than Fargate isn't invocation count — it's duty cycle. Plus where Lambda Managed Instances changes the math.

A real-world comparison of Cloudflare Workers, AWS Lambda, and Vercel Functions covering cold starts, pricing at scale, and when edge computing falls short.