{"slug": "agent-solves-problem-in-javascript-but-fails-in-typescript", "title": "Agent solves problem in JavaScript but fails in TypeScript", "summary": "An AI agent successfully solved a task in plain JavaScript after its typechecking and linting setup was deleted, but three other engineers with AI experience failed to complete the same task in TypeScript, according to a developer's account.", "body_md": "this may break some assumptions i hold.\nthree other engineers (all capable with ai) attempted this same task but in typescript and failed\nlots of variables, but interesting outcome!\n\nGave my agent a task, but deleted all the typechecking and linting setup first. Told him to do it in plain JS. Just some E2E tests to guide.\nNever before have I seen him run so free 🥹\nBounding around, unshackled. No wheels spinning. Barely burning tokens. Just. Free. 🐶", "url": "https://wpnews.pro/news/agent-solves-problem-in-javascript-but-fails-in-typescript", "canonical_source": "https://twitter.com/dillon_mulroy/status/2079400950280663126", "published_at": "2026-07-21 08:01:11+00:00", "updated_at": "2026-07-21 08:23:28.721767+00:00", "lang": "en", "topics": ["artificial-intelligence", "ai-agents", "developer-tools"], "entities": [], "alternates": {"html": "https://wpnews.pro/news/agent-solves-problem-in-javascript-but-fails-in-typescript", "markdown": "https://wpnews.pro/news/agent-solves-problem-in-javascript-but-fails-in-typescript.md", "text": "https://wpnews.pro/news/agent-solves-problem-in-javascript-but-fails-in-typescript.txt", "jsonld": "https://wpnews.pro/news/agent-solves-problem-in-javascript-but-fails-in-typescript.jsonld"}}