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fix(patch): cherry-pick 78a28bf to release/v0.16.0-preview.4-pr-13188 to patch version v0.16.0-preview.4 and create version 0.16.0-preview.5#13229

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skeshive merged 1 commit into
release/v0.16.0-preview.4-pr-13188from
hotfix/v0.16.0-preview.4/0.16.0-preview.5/preview/cherry-pick-78a28bf/pr-13188
Nov 17, 2025
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fix(patch): cherry-pick 78a28bf to release/v0.16.0-preview.4-pr-13188 to patch version v0.16.0-preview.4 and create version 0.16.0-preview.5#13229
skeshive merged 1 commit into
release/v0.16.0-preview.4-pr-13188from
hotfix/v0.16.0-preview.4/0.16.0-preview.5/preview/cherry-pick-78a28bf/pr-13188

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This PR automatically cherry-picks commit 78a28bf to patch version v0.16.0-preview.4 in the preview release to create version 0.16.0-preview.5.

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Summary of Changes

Hello @gemini-cli-robot, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request is an automated cherry-pick that focuses on enhancing the stability and maintainability of the CLI's user interface components. It centralizes gradient rendering logic into a dedicated, more robust component and fortifies animation and color utility functions against edge cases and potential runtime issues. These improvements are backed by new regression tests, ensuring the UI remains resilient and performs as expected under various conditions.

Highlights

  • Refactored Gradient Component: The ThemedGradient component has been extracted into its own file (ThemedGradient.tsx) to centralize and improve the robustness of gradient text rendering. This component now gracefully handles cases where the theme's gradient definition is empty, contains a single color, or multiple colors, preventing potential crashes.
  • Enhanced UI Robustness: Safeguards have been added to the useAnimatedScrollbar hook and the interpolateColor utility function. These changes prevent crashes or unexpected behavior when dealing with invalid color inputs or time discrepancies (e.g., Date.now() going backwards), making the UI more resilient.
  • Added Regression Tests: New regression tests have been introduced for gradient rendering (GradientRegression.test.tsx) and animated scrollbar functionality (useAnimatedScrollbar.test.tsx). These tests specifically target edge cases, such as empty gradient definitions or system clock changes, to ensure stability and prevent future regressions.
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Code Review

This pull request introduces several important fixes. It refactors gradient rendering to use a new ThemedGradient component, preventing crashes when theme gradients are not properly configured. It also adds robustness to color interpolation and scrollbar animations, particularly against system time changes and invalid color values. The changes are well-tested with new regression tests. My main feedback is about a visual regression in StatsDisplay.tsx where the refactoring to ThemedGradient removed specific color logic for the title, which should be restored.

Comment on lines 187 to 189
if (title) {
return theme.ui.gradient && theme.ui.gradient.length > 0 ? (
<Gradient colors={theme.ui.gradient}>
<Text bold color={theme.text.primary}>
{title}
</Text>
</Gradient>
) : (
<Text bold color={theme.text.accent}>
{title}
</Text>
);
return <ThemedGradient bold>{title}</ThemedGradient>;
}

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high

This refactoring to use ThemedGradient has caused a visual regression. The original implementation used theme.text.primary for the title color when a gradient was present, and theme.text.accent as a fallback when no gradient was available. The new implementation doesn't specify any color, so it will fall back to the default text color in both cases.

To restore the original behavior, you should determine the color based on the presence of a gradient and pass it to ThemedGradient.

    if (title) {
      const color = (theme.ui.gradient?.length ?? 0) > 0 ? theme.text.primary : theme.text.accent;
      return <ThemedGradient bold color={color}>{title}</ThemedGradient>;
    }

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lgtm

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Size Change: +72 B (0%)

Total Size: 20.5 MB

ℹ️ View Unchanged
Filename Size Change
./bundle/gemini.js 20.5 MB +72 B (0%)
./bundle/sandbox-macos-permissive-closed.sb 1.03 kB 0 B
./bundle/sandbox-macos-permissive-open.sb 890 B 0 B
./bundle/sandbox-macos-permissive-proxied.sb 1.31 kB 0 B
./bundle/sandbox-macos-restrictive-closed.sb 3.29 kB 0 B
./bundle/sandbox-macos-restrictive-open.sb 3.36 kB 0 B
./bundle/sandbox-macos-restrictive-proxied.sb 3.56 kB 0 B

compressed-size-action

@skeshive skeshive enabled auto-merge (squash) November 17, 2025 15:51
@skeshive skeshive merged commit 3cbb170 into release/v0.16.0-preview.4-pr-13188 Nov 17, 2025
21 checks passed
@skeshive skeshive deleted the hotfix/v0.16.0-preview.4/0.16.0-preview.5/preview/cherry-pick-78a28bf/pr-13188 branch November 17, 2025 15:57
@sripasg sripasg added the size/m A medium sized PR label Jun 2, 2026
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4 participants