Worked on enhancing RedisCluster support within the JetBrains/phpstorm-stubs repository by focusing on API documentation and type hint accuracy. Improved the clarity of RedisCluster’s API by adding RedisClusterException references to docblocks, which helps signal potential error conditions and supports better IDE assistance. Addressed a type hint issue by updating the sPop method’s return type to string|false, ensuring more precise static analysis and reducing integration ambiguity for PHP developers. Leveraged skills in PHP, Redis, and exception handling to deliver targeted improvements that streamline onboarding and foster more reliable development workflows for users relying on these stubs in their projects.