In writing this up - https://simonwillison.net/2024/Jul/30/aws-codecommit-quietly... - I found out about a much more significant deprecation: Amazon QLDB (Quantum Ledger Database - a blockchain-ish thing they launched in GA in 2019) is being hard-deprecated too! They're shutting it down completely on 31st July 2025, having announced the shutdown a few weeks ago (on July 18th). QLDB shutdown announcement in the releas…
> Their blog post about how to rewrite QLDB apps to use Aurora PostgreSQL instead Straight callback to all the "you don't need a blockchain, you just need a database".
QLDB is an immutable database with allowing you to move back and forward in history and do live streaming of events etc with cryptographic verification built in.
You _can_ set up Postgres like this but it's a lot of hoops and not very user friendly (some monstrosity involving DMS, Kinesis Firehose and what not).