v1.0.1 - First usable version

Working features:

• Animation timeline with frame-by-frame control, adjustable FPS, and frame timing
• Layer system with add, remove, duplicate, reorder, visibility toggle, and merge up/down
• Drawing tools including pencil, eraser, line, rectangle, ellipse, paint bucket, and pipette
• Collaborative editing with real-time cursor sharing, chat, and session management
• Color picker with RGB/HSV sliders, palette management, recent colors, and drag-to-pick
• Grid overlay system with customizable size, color, and opacity
• Canvas resize and transform tools (flip, rotate, scale)
• Spritesheet loader with grid slicing and frame selection
• Reference image system with trace (single) and floating (multiple draggable) modes
• Import/export support for PXL (native), PNG, PSD, and PAL palette files
• Undo/Redo history with batch operations for complex actions
• Touch gestures: pinch to zoom, two-finger pan, three-finger brush resize
• File browser for local file access (works in browser and Cordova)
• Settings panel with language, theme, performance, and collaboration preferences
• Timelapse export from drawing history
• Floating palette colors with drag-to-delete zone
• Keyboard shortcuts for tools and actions
• Mobile-friendly responsive UI with swipe gestures
• Debug canvas for development