diff --git a/docs/superpowers/plans/2026-10-30-v1-1.md b/docs/superpowers/plans/2026-10-30-v1-1.md
index a4cd8da..9a171f3 100644
--- a/docs/superpowers/plans/2026-10-30-v1-1.md
+++ b/docs/superpowers/plans/2026-10-30-v1-1.md
@@ -16,7 +16,7 @@
   - opacity and short (≤ 8 px) translate only;
   - no bounce, no scale-pop, no parallax;
   - `prefers-reduced-motion: reduce` turns all of it off;
-  - motion must never delay input or block navigation.
+  - motion must never delay input or block navigation. Exception (ruling R20): the 2 px loading line may sweep on a ~1200 ms loop, since it's an indicator rather than a transition. It appears only after 150 ms and is static under reduced motion.
 - No new colours or fonts.
 - Every DB change is a new portable migration that runs on SQLite and Postgres.
 - Every change keeps `bun test`, `bun run typecheck` and the Postgres run green.