Release notes for the Mortar control plane.

Added

• Dedicated Changelog page with release index in global navigation.
• Docs right-rail section map with in-page anchors.
• Action-color states for docs search, links, and active nav.

Changed

• Pricing hierarchy tightened for faster plan comparison.
• Homepage command-led CTA treatment for CLI-first onboarding.

Fixed

• Terminal copy interactions no longer overlap command output.
• Improved docs layout balance on wide screens.

Added

• Three-tier commercial packaging: Platform, Enterprise, Sovereign.
• ROI calculator to model compatibility debt and avoided incident costs.
• Error boundaries with branded user-facing fallback pages.

Changed

• Global dark-mode visual system standardized across core routes.
• Logo, footer, and navigation alignment updates.

Fixed

• Mobile navigation access with hamburger menu behavior.
• Server startup and stale build handling in local development.