twoslash-eslint

ESLint-backed twoslash runner for annotating code examples with ESLint errors and warnings. Current stable version is 0.3.8, released on a monthly cadence. Key differentiators: integrates ESLint diagnostic results directly into twoslash code blocks, supports TypeScript v6 since v0.3.7, and is part of the twoslash monorepo. Experimental — breaking changes may not follow semver. Ships TypeScript types.