- Added `RefreshAPIKeyModelAlias` for explicit alias table rebuilds.
- Introduced deferred rebuild support with `WithDeferredAPIKeyModelAliasRebuild` and context flag validation.
- Implemented `openAICompatibilityRegistrationCache` to streamline OpenAI compatibility model registrations.
- Updated executor and model registration workflows to utilize cached compatibility data, improving efficiency in batch operations.
- Adjusted max worker limits dynamically based on model categories.
Closes: #3953