v1.0.0

Release Date: February 13, 2025

✨ Added

Direct N² force calculation algorithm
Barnes-Hut O(N log N) force approximation
Spatial Hash O(N) short-range force calculation
Velocity Verlet symplectic integration
CUDA-OpenGL interop for zero-copy rendering
Real-time particle visualization
Interactive controls (algorithm switching, pause/resume)
Multiple initial distributions (sphere, shell, cube, Gaussian)
Comprehensive test suite with Google Test
Serialization support (save/load simulation state)

🎨 Rendering

OpenGL 3.3+ point sprite rendering
Orbit camera controls
Real-time FPS display
Particle color mapping by velocity/depth

📦 Build System

CMake-based build
Cross-platform support (Linux, Windows)
Automated testing CI/CD