Captures Preview 2026.08.09.3

Warning

This Preview is functional, but experimental. Expect bugs and incomplete features; macOS is the primary development target, while Windows and Linux may be less polished.

What's Changed

• Show size-matched brush ring for erase/restore by @joswayski in #170
• Avoid setState in effect for erase brush cursor by @joswayski in #174

Full Changelog: v2026.08.09.2...v2026.08.09.3