v0.3.9

Procedural grid recalibration for RealityKitStageView: updated minor/major scale ladder, line-only floor opacity, radial-style falloff, restored full-length coordinate axes, and tuned major line weight.

v0.3.2

• Stabilize RealityKit picking and post-process outlines
• Fix macOS pick coordinate handling
• Improve coarse imported-graph prim path recovery
• Keep post-process outline effect stable across repeated selections
• Document consumer-facing pick-path override/resolver hooks