v0.9.0

Changelog

• 4f8730d Merge feat/wayfinder: lesson UX, highlights, command palette, TOC, sidebar, scroll persistence, pharos nav (v0.9.0)
• 38d3fd8 feat: agent-driven dashboard navigation via pharos nav (LEARN-154)
• b9f37f4 feat: auto-generated table of contents for lessons/references (LEARN-138)
• c393449 feat: command palette (Cmd+K), lesson scroll persistence, iframe-bridge rename (LEARN-153, LEARN-136)
• 241d356 feat: command palette overhaul, sidebar animation, glossary tooltip polish
• 8224b2b feat: shared /js/* serving + iframe injection middleware (LEARN-144)
• a14324b feat: sidebar collapse button, iframe frame-script, theme-icon guard
• 1943251 feat: text highlights + notes — select, color, persist, re-anchor (LEARN-142)
• a58b82d fix: TOC tooltip uses new inline-styled tooltip design
• 6124a9f fix: replace native title tooltips on collapse and theme toggle buttons
• 0db2547 fix: sidebar tooltips clipped by nav overflow
• aa37a82 fix: simplify skills install to standard locations (LEARN-125)
• 5ff6353 fix: teach skill — replace heredoc --body-file pattern with write tool
• 91ac50b fix: topbar tooltips + quiz-library icon in command palette
• a7f6366 fix: workspace page shows landing page with continue card (LEARN-141)
• 193a2cb refactor: move scroll persistence into iframe as pharos-scroll.js bundle
• ee8de57 style: match TOC sidebar item hover to left sidebar