[feature] web animation api based perf improvements.

[danpacho]

1. Description

Support new api with WebAnimationAPI .

2. Changes

1. Support timeline based waapi keyframe compilation.
2. Support compilation based dynamic keyframe generation.

const controller = a.timeline(
    a.sequence([])
)

// Target element.
controller.play(Element, {
   from: {},
   // Dynamic keyframe supported.
   keyframes: [...]
})

3. Breaking change (y/n):

y, but not critical.

4. Additional Information(context, links, etc.)

5. Type of Change

• Bug Fix
• Refactor
• Enhancement
• Documentation
• Breaking API Changes
• Other (please describe)

6. Checklist

• I have verified this change is not present in other open pull requests
• Existing issues have been referenced (where applicable)
• Functionality is documented
• All code style checks pass
• All new and existing tests pass

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Project	Deployment	Preview	Comments	Updated (UTC)
ani	Ready	Preview	Comment	Nov 22, 2025 1:22pm