Martin Kustermann

> @mkustermann the issue is that the API itself exposes a Uint8List as the parameter, and there isn't a simple way to request the right type of Uint8List be created...

> With the VM and/or AOT compilation, these feel like very safe assumptions. This is not quite correct: The VM decides where to allocate buffers for typed data for a...

> I think in this case it would be very useful, as it would open up either the option of asserting when the slow path is being > hit or...

> The second line here takes over 900ms my nice Macbook Pro when executing with flutter run --wasm I've looked more into the code V8 generates and optimized this in...

This is how the changes in the standalone bundling tool look like: [cl/389500](https://dart-review.googlesource.com/c/sdk/+/389500): As we pull the code-asset specific configuration out into bundling tool, we have now (as a nice...

@dcharkes I haven't polished it yet, but as you're soon OOO I decided to upload it now, so you can have a look.

> High level concerns: Absolutely anticipated those :)

> versioning of protocol, versioning of extensions **Breaking changes** Right now we are in a situation where the packages are checking compatibility with one version and will throw if it’s...

> Validation / correct by construction > Extensibility seems to open up more opportunities for partial instantiation of a config/output. Things cannot be correct by construction anymore. Not sure what...

> This PR ignores versioning (and removes most/all support for v1.4.0 and v1.5.0 of the protocol). > As a side note, this PR could probably be extended to support protocol...