## What's Changed?
* Optimized the vector dot product by up to 24%
* Allow for x/y/z/X/Y/Z vector field access by registering a `vector` metatable
with an `__index` method
* Fixed a bug preventing consistent recovery from parse errors in table types.
* Optimized `k*n` and `k+n` when types are known
* Allow fragment autocomplete to handle cases like the automatic insertion of
parens, keywords, strings, etc., while maintaining a correct relative positioning
### New Solver
* Added support for 'thread' and 'buffer' primitive types in Luau user-defined
type functions
* Allow for `nil` assignment to tables and classes with indexers
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Co-authored-by: Aaron Weiss <aaronweiss@roblox.com>
Co-authored-by: Andy Friesen <afriesen@roblox.com>
Co-authored-by: Aviral Goel <agoel@roblox.com>
Co-authored-by: Hunter Goldstein <hgoldstein@roblox.com>
Co-authored-by: Varun Saini <vsaini@roblox.com>
Co-authored-by: Vighnesh Vijay <vvijay@roblox.com>
Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com>
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