Secrets Exchanger: Sharing Passwords Without Trusting the Server (Including Me)

How a self-destructing-link app uses random AES keys, AWS KMS, and a URL-smuggled token to keep secrets readable only by sender and recipient.

Enforcing Python Architecture Rules with PyTestArch

Stop relying on code review to catch architectural drift. Use PyTestArch to turn your architecture rules into pytest tests that run in CI.

AWS Lambda Packaging with Python and uv: Share Code, Skip the Layers

How to share your own Python code across Lambda functions using uv local packages and CDK — a simpler alternative to Lambda Layers.

Cognito SAML Auth from a Python Script — No Web App Required

Learn how to authenticate with AWS Cognito using SAML-based identity providers like Entra ID in a Python script without a web application