ts2wasm

Use when adding/editing scripts under scripts/. Covers layout conventions, shell rules, output contracts, validation.

Use for ast-grep lint rules when general-purpose linters cannot express patterns. Covers config, rules, testing, CI integration.

Use for TypeScript/ECMAScript compatibility changes. Defines decision order for semantic compatibility, WASI lowering, Node fallback.

Use when adding/editing docs under docs/. Enforces state separation between final-state docs, current-state, issues, and historical state.

Use when adding/editing/moving/renaming fixtures under fixtures/. Covers naming rules, content rules, inventory, reference updates.

Use when acting as gatekeeper/reviewer for PRs or agent outputs. Covers sources of truth, required commands, reject conditions, domain checklists.

Use when resolving git merge conflicts, especially after git pull --rebase or git merge origin/master