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authorMaze Winther <mazewinther@gmail.com>2026-04-29 10:37:39 +0200
committerMaze Winther <mazewinther@gmail.com>2026-05-02 03:27:23 +0200
commit401cc35743aafc4c8bdfb8055501650390bde88b (patch)
tree98385fb2f252ff6bb227a844d96b664a8fe87835 /apps/web/src/services/storage/migrations/AGENTS.md
parentb8d08df244b97b1d3131cb2d076166838189eeb0 (diff)
downloadopencut-401cc35743aafc4c8bdfb8055501650390bde88b.tar.gz
refactor: animate params over time
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+# Agents.md
+
+## Migration Data Policy
+
+Migrations are additive only.
+
+- Do not delete, rename, or replace persisted data in a migration.
+- When a new storage shape is needed, add the new fields alongside the old fields.
+- Runtime code may prefer or ignore old fields, but the migration must preserve them for future down migrations.
+- If old data should ever be removed, that is a separate explicit cleanup task, not part of a version migration. \ No newline at end of file