diff --git a/AGENTS.md b/AGENTS.md
index 85f0183..834e028 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -11,6 +11,8 @@ One flake builds every machine I own.
   Use a scope for the changed module or host, such as `fish`, `nvim`, or `neogaia`.
 - Keep commit messages about the Git history, not the forge workflow.
   Do not reference issue or pull-request numbers unless the commit itself requires a stable external reference.
+- During pull-request development, add follow-up commits instead of amending existing commits.
+  Preserve review history until the pull request is ready to merge.
 - Use `gitea-axi` for Gitea issues, pull requests, labels, reviews, comments, and milestones.
   It resolves this repository from the `origin` remote inside the checkout.