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Buttondown cut its database from 2TB to 750GB by deleting three legacy tables

Buttondown’s 'Great Pruning' is a small-SaaS operations story about deleting architecture rather than adding it. The company removed duplicated or over-retained request and email-event data after changing how those workloads were processed.

Pantheon starts moving existing WordPress and Drupal sites off its Valhalla filesystem

This is a platform architecture migration rather than a user-facing feature. Pantheon says no action is required, but builders operating storage-sensitive WordPress or Drupal workloads should know when their tier moves and verify backup, restore and file-handling behavior around the change.

AWS Lambda can now reference deployment packages directly from your S3 bucket

AWS has added a `REFERENCE` mode for Lambda deployment packages. It eliminates duplicate managed copies, raises the default managed-storage quota to 300GB, and gives teams direct control over encryption, lifecycle and audit policy—but a deleted or inaccessible source object can now make a function inactive.

GitHub Copilot is moving enterprise seats to upfront billing and longer chat retention

From September and October, Copilot Business and Enterprise seat access becomes more tightly coupled to upfront payment. A separate September 28 policy migration enables a unified Copilot experience by default, retains github.com chat data for the life of the account and changes code review’s default effort from Lite to Balanced.