Working in the clerk/javascript monorepo

This is Clerk's JavaScript SDK monorepo: 24 packages (21 published @clerk/* plus the private @clerk/msw, @clerk/headless, and @clerk/swingset) managed with pnpm workspaces and Turborepo. Read this before building, testing, committing, or touching anything under packages/.

AGENTS.md (repo root) is the canonical source of truth for the hard rules. This skill restates those rules in actionable form and links back to it. If a rule here ever disagrees with AGENTS.md, AGENTS.md wins, and the discrepancy should be fixed here.

Fast setup (happy path)

The order matters more than the commands. Do them in sequence: