Blogs

Short-form articles, newest first.

• Prompt caching on Bedrock cut my latency chart in half

  19 May 2026

  Measuring time-to-first-token with and without cache checkpoints on a long system prompt.

  • bedrock
  • performance
  • genai

• Fanning out S3 events without a Lambda in the middle

  6 April 2026

  Using EventBridge rules and SQS to route S3 notifications to several consumers, with the Terraform to match.

  • s3
  • eventbridge
  • terraform

• Measuring Lambda cold starts across three runtimes

  11 February 2026

  A repeatable harness for comparing init duration on Node.js, Python and a provided.al2023 Rust function.

  • lambda
  • performance
  • observability