The Cloud Engineer https://the-cloud-engineer.com/ Short-form articles about code snippets and AWS experiments. en Prompt caching on Bedrock cut my latency chart in half https://the-cloud-engineer.com/prompt-caching/ Measuring time-to-first-token with and without cache checkpoints on a long system prompt. https://the-cloud-engineer.com/prompt-caching/ Tue, 19 May 2026 00:00:00 GMT Fanning out S3 events without a Lambda in the middle https://the-cloud-engineer.com/s3-event-fanout/ Using EventBridge rules and SQS to route S3 notifications to several consumers, with the Terraform to match. https://the-cloud-engineer.com/s3-event-fanout/ Mon, 06 Apr 2026 00:00:00 GMT Measuring Lambda cold starts across three runtimes https://the-cloud-engineer.com/lambda-cold-starts/ A repeatable harness for comparing init duration on Node.js, Python and a provided.al2023 Rust function. https://the-cloud-engineer.com/lambda-cold-starts/ Wed, 11 Feb 2026 00:00:00 GMT