Don't Document It. Snapshot It.
https://shrugpw.com/work/dont-document-it-snapshot-it/ ↗A worked example of turning an opaque Heroku estate into a versioned, queryable inventory that can actually drive a migration.
Gator verdict: approved
This is a genuine builder writeup — the author built a swamp extension for API-backed inventory work and walks through real reasoning about snapshotting a Heroku estate to drive migration, hitting the Hard-won technical writeup lane squarely.