1. Install cargo-lambda
2. Build the function with cargo lambda build --release
3. Deploy the function to AWS Lambda with cargo lambda deploy --enable-function-url --iam-role YOUR_ROLE
4. Enable Lambda streaming response on Lambda console: change the function url's invoke mode to RESPONSE_STREAM
5. Verify the function works: curl -v -N <function-url>. The results should be streamed back with 0.5 second pause between each word.

Build the function with cargo lambda build --release --arm64