v4.1.0

New Features

• onLinkPress prop — custom link press handler, falls back to Linking.openURL()
• mergeStyle prop (default true) — deep-merge custom styles with defaults per key instead of replacing entire style objects
• debugPrintTree prop — log the AST tree structure to console for debugging
• maxTopLevelChildren + topLevelMaxExceededItem props — preview mode to limit rendered top-level children
• allowedImageHandlers + defaultImageHandler props — validate image URL schemes before rendering
• Image accessibility — accessibilityLabel and accessible set from image alt text

Bug Fixes

• Hardbreak renders as <Text>{'\n'}</Text> instead of <View> — fixes crash on Android when hardbreak is inside a Text node
• Code block and fence rules trim trailing newline added by markdown-it parser
• Ordered list respects the start attribute (e.g. 57. foo now renders as 57 instead of 1)

Internal

• RenderFunction type extended with ...args: unknown[] rest parameter for backward-compatible extra arguments
• New AstRendererOptions interface for renderer configuration
• AstRenderer constructor accepts optional third options argument
• 41 new unit tests (140 total across 17 suites)

Full Changelog: v4.0.0...v4.1.0