track /06-serverless-read-path

A Serverless Read Path That Survives a Cold Cache

API Gateway, Lambda, DynamoDB and a Valkey cache. Make it fast, then take the cache away mid-flight and find out what you actually built.

Advanced ~12h amazonapigatewayawslambdaamazondynamodbvalkey

Your evidence lives here

Sign in, enroll, and rehearse the failures on purpose — kill the worker, publish the duplicate, pull the queue out from under it. What you paste here is what says you did.