- Sidebar: kill the drifting railGroups + sections dual definition.
Single source of truth (workItems / libraryItems / footerItems)
rendered in both pinned and rail modes; pin/unpin is a width and
label affordance, not an IA switch. Hairline divider replaces
section labels. Guides moves to the footer alongside Account.
Renames: Home -> Dashboard, History -> Sessions, Insights -> Analytics.
- CURRENT-STATE.md: log PR #158 (session impeccable pass + tasklane
keyboard flow) under "Recently shipped".
- PRODUCT.md: design-context source of truth (users, brand, aesthetic);
sibling to DESIGN-SYSTEM.md.
- skills-lock.json: lock /impeccable + /documentation-writer skill
versions so other sessions reproduce the same tooling state.
- Drop stale .impeccable.md.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>