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+# Test rumdl
+
+This file intentionally violates rumdl rules to verify the CI job reports them as inline GitHub annotations on this PR.
+
+## Long line below
+
+This line is deliberately way way way way way way way way way way way way way way way longer than the default 80-character line-length limit so MD013 fires.
+
+## Code block without language
+
+```
+echo "no language tag — MD040 should fire"
+```
+
+## Multiple blanks below
+
+
+End of file.