diff --git a/docs/superpowers/plans/2026-09-04-foreach-back-edges.md b/docs/historical/superpowers/plans/2026-09-04-foreach-back-edges.md
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rename from docs/superpowers/plans/2026-09-04-foreach-back-edges.md
rename to docs/historical/superpowers/plans/2026-09-04-foreach-back-edges.md