framework
Web framework created by Schott; the Flue project began as an issue-triage system inside the Astro repository.
No evidence-backed relationships are recorded.
A six-route commerce app rebuilt in Kudzu, Astro, React Router, TanStack Start and Next.js argues hydration cost is the number to defend. The harness is open source, so the claim is attackable.
Reality
The one-line Express 5 replacement claims 2x to 20x faster routing. Its author is explicit that the spread lands on thousand-route tables, not on hello world.
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The Agents SDK now carries durable execution, sandboxed code execution and a durable filesystem. Cloudflare's argument is that harnesses cannot own those problems, which makes them a platform decision.
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Richard Lemon published the structured data he ships by default, with one rule that does most of the work: nothing goes in the markup unless a visitor can see it on the page.
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Fred Schott's first stable release of Flue replaces file-based routing with React-style hooks, on the argument that an agent re-renders every turn and the harness defines it.
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