diff --git a/scripts/prompt.md b/scripts/prompt.md
index 3667aa2..a7b9fe2 100644
--- a/scripts/prompt.md
+++ b/scripts/prompt.md
@@ -22,9 +22,11 @@ system packages.
 
 Before modifying or pushing code, check for another active automation run that
 may modify the same target branch or work on the same issue or pull request. If
-one exists, continue with read-only work but wait for it to finish before making
-changes. Use a bounded wait, and re-check the branch before pushing. Skip this
-check when no code changes are needed.
+one exists, wait for it to finish before making changes, polling every few
+minutes for as long as it takes, even hours. Never report being blocked by
+another run; always wait it out and complete the task. Afterwards, pull the
+latest branch state before pushing. Skip this check when no code changes are
+needed.
 
 Prefer minimal, correct changes. Run relevant checks or tests if practical.
 Treat code changes as a request to create a pull request. If a prior Codex pull