Changelog

Add Things to Remember tab to Unit 10 page

Rename styles — notepackets→notes, default→docs, notes is now default

Split Things to Remember into Lessons 19-22 with correct sequencing

Use TabBar component in FRQ Playbook for unit overview tab style

Add subtle separator line below FRQ Playbook tab bar

Add scrollbar-hide utility for horizontal tab scrolling

Update sidebar test for enabled FRQ Playbook link

Constrain FRQ tab bar to content width with hidden horizontal scroll

Add FRQ Playbook page with AB/BC position-by-position guides

Infrastructure hardening — CI/CD, permissions, MCP configs, monitoring scripts

Remove divider before geometric series section

Restore infinite series formula with general k-term pattern

Add npm audit to CI pipeline

Add security headers and CSRF protection

Address RLS policy gaps

Harden auth flows and API input validation

Remediate npm audit vulnerabilities

Add Convergence of a Geometric Series subheading

Move style picker to Appearance page in sidebar

Replace text-base with content-body CSS var in Unit3 and Unit4

Promote Convergence heading to SectionHead level

Convergence as BoxLabel, add divider before geometric series

Unify content type hierarchy with CSS custom properties

Show infinite series continuing past nth term

Infinite series formula uses a_k with surrounding terms

Update series formulas with full convergence chain and a5 term

Split Sequence box into definition + convergence sections

Fix text hierarchy on unit content pages

Revamp Unit 10 Foundations section with full Lesson 20 content

Scale content text 15% larger (main only)

Scale content text to 125% (up from 115%)

Render KaTeX in Callout titles by accepting ReactNode

Add content primitives foundation

Add primitives test page at /dashboard/test-primitives

Decouple /push from /release, consolidate changelog

Add notepackets v2 CSS foundation

Notepackets v2 vertical layout, text-only callouts, tab outline

Notepackets v2 underline tabs, section separators

Box cards containing tables with charcoal border

Rewrite notepackets v2 CSS to match spec exactly

Unit 10 to use content primitives

Migrate Unit1Content and Unit3Content to content primitives

Unit3Content uses content primitives instead of local components

Unit2Content uses content primitives instead of local components

Unit4Content migrated to content primitives

Unit8Content to use content primitives

Unit 7 content to use shared content primitives

Changelog page content hidden behind fixed footer

Prevent double underlines in notepackets sections

Use structural selector to prevent FormulaBlock label underlines

Tab active underline, remove intro separator, rename Series

Intro paragraph separator, rename Unit 10 page title

Tab active underline using span element instead of border

Formula label plain text, add page header, fix divider placement

Formula labels as body text, unit heading sans-serif

Formula label matches BoxLabel styling, tighter vertical spacing

NP formula label as serif descriptor, not uppercase heading

BC tag border matches text color (remove 30% opacity)

Escape apostrophe in Unit6 JSX to fix Vercel build

Changelog pill notification in footer

Changelog page content hidden behind fixed footer

Add /push skill and pre-push changelog hook

Soften picker active states for dark mode

Footer layout locked, AP disclaimer left, copyright right, darken text

Exam countdown changed from calendar days to class periods

Course-colored sidebar unit numbers, blue AB, green BC

Sidebar BC items use muted green-gray when inactive

Standardize font sizes with rem-based type scale

Brighten BC green accent (#4ade80 light, #86efac dark)

Revert CourseToggle to bg-accent with course-colored text

Dark mode CourseToggle pill uses course color bg, sidebar BC tag border matches text

Add course-specific accent colors (AB lime, BC blue)

Frosted glass effect on all nav bars and footer

Swap course accent colors (AB=blue, BC=green) and color BC unit numbers in sidebar

Increase glass transparency from 80% to 65%

Make TopNav sticky so content scrolls under frosted glass

Make changelog nav sticky

Clean up v1.6.0 changelog entries

Frosted glass effect on all navigation bars and footer across the site

Glass design tokens (--glass-bg, --glass-blur) for consistent theming

TopNav, admin header, changelog nav, and footer use translucent backdrop blur

Authenticated users are redirected from landing page to dashboard

Landing page shows Dashboard link instead of Sign In when logged in

Footer restructured into two-row layout with divider

Browser client cookie API aligned with getAll/setAll (fixes silent token refresh)

Style picker redesigned as vertical A/B segmented pill on right edge of dashboard

Persistent login: root landing page no longer redirects expired sessions to login

Redirect cookies preserve maxAge/secure/sameSite so sessions survive browser restarts

Shared cookie options (maxAge, sameSite, secure) across all Supabase clients

Persistent login: session cookies preserved on middleware redirects

Style picker toggle in TopNav with localStorage and Supabase persistence

Note Packets theme: serif typography, sharp corners, print-first visual transformation

Skin tokens extracted into CSS custom properties for runtime theme switching

Tailwind config references CSS custom properties for borderRadius and fontSize

Public /changelog page with theme toggle and version history

CHANGELOG.md generator script (npm run changelog)

Automated changelog system: sync, bump, and GitHub Action on PR merge

Auto-detect branch banner with per-branch color coding (dev only)

THEME_CONTRACT.md defining structural vs skin token separation

Responsive architecture: four-tier breakpoints, 44px mobile touch targets

Theme tokens unified from --l-* landing vars to shared design tokens

Footer version link routes to /changelog instead of GitHub releases

Footer dark mode on changelog and landing pages

Responsive mobile layout with hamburger menu and navigation drawer

Show/hide password toggle (eye icon) on all password fields

Version number in footer with link to changelog

Footer attribution updated to 'Developed and maintained by Alan Brantley'

Forgot password flow now routes to dedicated reset page instead of logging in

Mobile content no longer squished to left side of screen

Footer scrolls with content on mobile instead of being fixed/sticky

Admin password reset for student accounts (server-side via service role key)

Secure forgot-password flow with isolated /reset-password page

AP® trademark compliance: footer disclaimer and first-reference symbols on all pages

GitHub issue templates, labels, and contributing guide

Removed all dummy/placeholder data from dashboard and content pages

Dashboard and pinned resources wired to Supabase with mock mode fallback

Content consistency audit across 13 files (dates, weights, dead code)

Safari auth cookie issues and React Fragment key bug in admin table

Student portal with 10 unit guides (Units 1-8 AB, Units 9-10 BC)

Calculator Skills reference (12 skills)

FRQ Intelligence page with exam analysis

Exam strategies (5 tabs: Common Mistakes, FRQ, MCQ, Time Management, Exam Day)

CED Quick Reference (4 tabs: Unit Weights, 103 Topics, Math Practices, Exam Format)

AB/BC course toggle (global filter)

Light/dark mode with theme toggle

Supabase authentication: login, register, pending approval, admin management

Admin dashboard: user management, resource upload/delete/pin

Landing page

Testing suite: 140 tests with Vitest + Testing Library