Error code 529 in Roblox is a server overload error that gets sent to the player whenever the site is undergoing maintenance ...

A tool method which returns CompletionStage is asynchronous. The output type of this tool is whatever type the completion stage holds - we need to look at the type and extract the type argument. The ...

SESEmailService.send_email is declared async but calls the sync boto3.client(...).send_email directly (services/email.py:17-50). That blocks the FastAPI/Granian loop during magic-link login spikes and ...