- Added `highlightMagicKeywords(text: string, resetTo?: string): string` and chained ultrathink, orchestrate, workflow glow.
- Updated ultrathink, orchestrate, and workflow matching to lowercase whitespace-delimited patterns with prose-only checks.
- Added `maskNonProse` and `keywordInProse` to skip fenced/inline code and HTML/XML segments while highlighting keywords.
- Added `KeywordHighlighter` with optional `resetTo`, and updated gradient highlighting to use masked match slicing.