v1.59.0

What's Changed

• [codex] Plan S148 human operating surface simplification by @srbryers in #540
• S149: repair roadmap signal and compact status view by @srbryers in #542
• S150: add command audiences and bounded help by @srbryers in #543
• S151: add skill-first human cockpit commands by @srbryers in #545
• Harden Windows git-backed test timing by @srbryers in #548
• Release v1.59.0 by @srbryers in #549

Full Changelog: v1.58.5...v1.59.0