God I hate AI writing.
That final summary benchmark means nothing. It mentions 'baseline' value for the 'Full-stream total' for the rust implementation, and then says the `serde-wasm-bindgen` is '+9-29% slower', but it never gives us the baseline value, because clearly the only benchmark it did against the Rust codebase was the per-call one.
Then it mentions: "End result: 2.2-4.6x faster per call and 2.6-3.3x lower total streaming cost."
But the "2.6-3.3x" is by their own definition a comparison against the naive TS implementation.
I really think the guy just prompted claude to "get this shit fast and then publish a blog post".