core

Run this repository's local CI parity commands and `pnpm run ci:local` jobs. Use when validating a change against the same job shapes used in GitHub Actions, choosing the smallest local CI job for a package, workflow, E2E, Metro, devtools, bundle-size, or build-and-test change.

Create or update a `.changeset/*.md` file for the current branch or PR in this repository, choose the correct package scope and release type, and verify the result against repo-specific Changesets config. Use when a publishable package changed, when a PR is missing a changeset, when an existing changeset needs correction, or when Codex needs to confirm whether a branch should have a changeset at all.

Update the current GitHub PR title and body for this repository so they match the repo's pull request template and conventional-commit title style. Use when a PR title is vague or misformatted, when the PR body is missing required sections or checklist items, when Codex needs to normalize PR metadata before review or merge, or when GitHub comments/checks indicate the PR title or body should be corrected.

Turborepo monorepo build system guidance. Triggers on: turbo.json, task pipelines, dependsOn, caching, remote cache, the "turbo" CLI, --filter, --affected, CI optimization, environment variables, internal packages, monorepo structure/best practices, and boundaries. Use when user: configures tasks/workflows/pipelines, creates packages, sets up monorepo, shares code between apps, runs changed/affected packages, debugs cache, or has apps/packages directories.