Remove stray Superpowers planning artifacts #68MergedMaggieAppletonmerged 1 commit intomainfromrefs/pull/68/headConversationFiles changed4 files changed+0-667StackedSplitdocs/superpowers/plans/2026-08-19-canonical-implementation-skill-instructions.md+0 −92docs/superpowers/plans/2026-08-19-implementation-verification-rebuild.md+0 −396docs/superpowers/specs/2026-08-19-canonical-implementation-skill-instructions-design.md+0 −35docs/superpowers/specs/2026-08-19-implementation-verification-design.md+0 −144