Architecture content on the internet has a problem. It's either too abstract (boxes and arrows with no implementation) or too specific (a tutorial for one service that doesn't explain the system it fits into). InfraTales patterns sit in the middle.
Every pattern here includes five things most architecture content skips: the system pressure that makes this shape necessary, when you should NOT use it, the failure edges you'll hit in production, what it actually costs to run, and the operational requirements your team needs to support it. If a pattern can't answer "what breaks first?", it's not ready to publish.
Each pattern links to a GitHub repo with sanitized CDK or Terraform code. That's not sample code - it's production-derived infrastructure that's been through a real deployment. The code won't run against your account without changes (credentials, account IDs, region config), but the architecture decisions and IAM patterns are directly reusable.
How to use these patterns
Read the article first for the reasoning and trade-offs. Check the decision criteria to see if the pattern fits your constraints. Then look at the linked GitHub repo for the actual CDK/Terraform code, docs, and architecture diagrams.
What "production-grade" means here
Not "it deploys without errors." Production-grade means: IAM follows least-privilege, encryption is on by default, monitoring exists, failure recovery is documented, and cost is understood. The boring stuff that keeps systems running.
Contributing patterns
If you've built something production-grade on AWS and want to contribute a pattern, reach out at hello@rahulladumor.com. InfraTales patterns come from real deployments, not hypothetical designs.