buck2-rule-basics
Guide users through writing their first Buck2 rule to learn fundamental concepts including rules, actions, targets, configurations, analysis, and select(). Use this skill when users want to learn Buck2 basics hands-on or need help understanding rule writing.
Install
git clone https://github.com/facebook/buck2 /tmp/buck2 && ln -s /tmp/buck2/.claude/skills/buck2-rule-basics ~/.claude/skills/buck2-rule-basicsFrom README
Buck2 Rule Basics - Interactive Tutorial Overview This is an interactive, step-by-step tutorial that teaches Buck2 fundamentals through hands-on practice. You'll guide users through writing a simple text processing rule that converts text to uppercase, explaining core concepts as they encounter them.
More skills
extract-errors
Used when adding new error messages to React, or seeing "unknown error code" warnings.
feature-flags
Used when feature flag tests fail, flags need updating, understanding @gate pragmas, debugging channel-specific test...
flags
Used when you need to check feature flag states, compare channels, or debug why a feature behaves differently across...