bazel-expert

Keyword: bazel | Platforms: gemini,claude,codex

General Bazel & Starlark Expert Skill - Expert guidance on writing idiomatic Bazel rules and optimizing build performance.

Architectural Mandates

• Hermeticity: Actions must only depend on declared inputs
• Granularity: Break large targets into smaller java_library or starlark rules
• Bzlmod: Always use Bzlmod for external dependency management
• Visibility: Default visibility = ["//visibility:private"], explicitly widen only as needed

rules_java & Java Toolchains

Toolchain Setup (Bzlmod)