Adds a full-featured mathematical calculator and interactive function
grapher at /calculate. Powered by Math.js v15 with a HiDPI Canvas
renderer for the graph.
- Evaluates arbitrary math expressions (trig, log, complex, matrices,
factorials, combinatorics, and more) with named variable scope
- Persists history (50 entries) and variables via localStorage
- 32 quick-insert buttons for constants and functions
- Interactive graph: pan (drag), zoom (scroll), crosshair tooltip
showing cursor coords and f₁(x)…f₈(x) values simultaneously
- Up to 8 color-coded functions with inline color pickers and
visibility toggles
- Discontinuity detection for functions like tan(x)
- Adaptive grid labels that rescale with zoom
- Responsive layout: 2/5–3/5 split on desktop, tabbed on mobile
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Swap 💜 for a filled Lucide Heart icon in text-primary in both Footer and AppSidebar
- Style Valknar link with animated underline (decoration-primary on hover)
- Add sidebar footer with copyright, Heart, Valknar link, and GitFork source link
- Add author field to package.json
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Add a sixth tool with live SVG preview, customizable foreground/background
colors, error correction level, margin control, and export as PNG (256–2048px)
or SVG. URL params enable shareable state. All processing runs client-side
via the qrcode package.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Removed manual theme switching logic and ThemeProvider
- Installed and configured tailwind-scrollbar plugin
- Updated FileConverter and ConversionOptions to use shadcn Input
- Refactored FontSelector to use shadcn Tabs
- Simplified global styles and adjusted glassmorphic effects
Updated @ffmpeg/core from 0.12.6 to 0.12.10 and updated CDN URL references.
The newer version may have better Turbopack compatibility.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
- Downgrade ESLint to v9 to avoid circular structure errors in v10 config validation
- Downgrade eslint-config-next to v15 for stability
- Configure eslint.config.mjs with FlatCompat and appropriate ignores (.next, out)
- Escape entities in ColorBlindPage and SearchUnits to fix react/no-unescaped-entities
- Use useMemo for debounced function in FigletConverter to fix react-hooks/exhaustive-deps
- Add Figlet text converter with font selection and history
- Add Pastel color palette generator and manipulation suite
- Add comprehensive Units converter with category-based logic
- Introduce AppShell with Sidebar and Header for navigation
- Modernize theme system with CSS variables and new animations
- Update project configuration and dependencies
- Next.js 16 with Turbopack
- React 19
- Tailwind CSS 4 with CSS-first config
- Framer Motion animations
- Animated logo and hero section
- Tool cards for Vert and Paint
- Glassmorphism effects and gradient animations
- Fully responsive design
- Docker support with Nginx
- Static export ready
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
