Apply when writing or reviewing tests.
Drive the stella command-line client (@stll/cli), a legal-workspace CLI whose command surface is generated from the stella MCP tool registry. Covers install, OAuth login, the full command tree grouped by domain, JSON output for scripting, the --input escape…
Apply when building or modifying user-facing UI components.
Apply when writing or modifying database schema, queries, migrations, transactions, or tenant-scoped persistence.
Internationalization conventions for Stella. Apply when adding or modifying user-facing strings.
Apply when a performance-guard check (network baseline, bundle baseline, DB query count, loader-prefetch lint, RC bailouts) fails or when touching a hot route/endpoint.
Inventory, assess, update, and validate third-party dependencies across Bun, Python/uv, Cargo, Docker, and GitHub Actions without hiding ecosystem or supply-chain risk.
Apply when making architectural decisions, designing endpoints or workers, adding database tables, or changing data-volume behavior.