principle-backend-compat
Apply when changing an existing endpoint's request/response shape, an existing event/message schema, or a database migration. Default to additive changes; version or deprecate anything that would break an existing caller, consumer, or deployed row instead of changing it in place.
Pinned to revision 764306fd26dc, so it is the text this page describes rather than whatever the author pushed since.
Files
Every link opens the file at its source, pinned to the revision this page describes.