Adrian Vogelsgesang developed IDE-aware support for Bazel configurations in the mason-org/mason-registry repository by introducing the Bazelrc Language Server (bazelrc-lsp) for .bazelrc files. Leveraging the language server protocol and package management skills, Adrian implemented server scaffolding and cross-platform binary mappings to ensure compatibility across Windows, macOS, and Linux on both x86_64 and arm64 architectures. The solution, primarily utilizing YAML for configuration, enables consistent discovery and onboarding of Bazelrc settings within development environments. This work addressed the need for streamlined configuration management, reducing setup friction and laying a foundation for improved tooling integration for Bazel users.