EthanLabs
Loading amazing content...
Loading amazing content...
Thoughts on web development, technology trends, and best practices
A self-service Cognito sign-up flow was built, then deliberately reverted — because AWS's immutable-tenant-attribute guidance for multi-tenant Cognito pools makes it structurally impossible to assign a new user's tenant before their account exists.
A 130-product catalog silently truncated GPT-4o's output every time — not because the model couldn't handle it, but because of a deployment-level completion-token cap that had nothing to do with model capability. The real fix, and the two-pass schema-discovery design that's next