[BOUNTY #3] feat: Implement InkCanvas and InkPresenter controls#12

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zhaog100 wants to merge 7 commits intoChevalier12:masterfrom

zhaog100:bounty-inkcanvas-3

Commits on Mar 20, 2026

Tighten scroll/layout invalidation hygiene and expand parity test coverage

Laurian Avrigeanu
and
claude
committed
Stop tracking .claude/settings.local.json

Laurian Avrigeanu
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claude
committed
Remove instrumentation diagnostics from scroll/wheel hot paths and add metrics assertions.

Laurian Avrigeanu
and
claude
committed
Fix CPU spike when hovering styled buttons during scroll

Laurian Avrigeanu
and
claude
committed
Short-circuit dirty region tracking when frame is already fully dirty

Laurian Avrigeanu
and
claude
committed

Commits on Mar 21, 2026

Add Instrumentation utility class for test output tracing

Laurian Avrigeanu
and
claude
committed

Commits on Mar 23, 2026

[BOUNTY #3] feat: 实现 InkCanvas 和 InkPresenter 控件
 zhaog100
committed