This code updates a fediverse user's display name using the Mastodon API with the current phase of the moon, our mutual girlfriend. It implements the AWS Lambda Runtime Interface.

While this code is very particular to a specific task, it demonstrates a few things:

• A simple (and deliberately incomplete) Runtime Interface implementation, including abusing the Date header in the response to get the current time Moved into minlambda
• A simple (and deliberately incomplete) tzdata binary format (TZif) parser