Provides a thorough engineering playbook for Polygerrit UI development. Covers Lit framework idioms, strict TypeScript practices, hermetic testing and visual regression strategies, client-side performance, CSS architecture, and API error-handling patterns.
Use this skill as a reference when implementing or reviewing Gerrit's frontend components, writing tests, optimizing performance, or integrating with backend APIs. It's intended for frontend engineers working on Polygerrit and related UI systems.
Documentation-oriented; useful for human reviewers and agents that assist with code review, linting, or developer guidance (code-aware tools).
This skill has not been reviewed by our automated audit pipeline yet.