Release Notes

Version 1.0

Initial Release

Drawing Tools

• Line, rectangle, circle, ellipse, and text shapes
• Interactive grip handles for resizing and reshaping
• Selection tools: click, drag-select, and multi-select with Shift
• Pan and zoom with mouse wheel, keyboard shortcuts, and trackpad gestures
• Four-layer rendering system (Background, Graphics, Transient, Grip)
• Grid background with auto-scaling

Constraint Solver

• Geometric constraints: coincident, parallel, perpendicular, horizontal, vertical, collinear, concentric, equal
• Dimensional constraints: line length, diameter, angle, point distance
• Fixed point constraints for anchoring shapes
• BFGS-based solver with real-time constraint resolution

Collaboration

• Real-time multi-user editing with CRDT synchronization
• Offline-first architecture with IndexedDB persistence
• Automatic conflict resolution using Last-Write-Wins (LWW)
• Vector clock-based causality tracking
• Per-user undo/redo in collaborative sessions

Export

• PNG export with dimension metadata
• SVG vector export
• PDF export

Integrations

• Confluence Cloud macro via Atlassian Forge
• VS Code extension with .draw.png custom editor

Platform

• Progressive Web App (PWA) with service worker caching
• Blazor WebAssembly runtime
• SkiaSharp rendering engine
• S3-compatible cloud storage for backups