There's a change history in the spec at https://webassembly.github.io/spec/core/appendix/changes.html https://webassembly.github.io/spec/core/appendix/changes.h

There's a change history in the spec at https://webassembly.github.io/spec/core/appendix/changes.html https://webassembly.github.io/spec/core/appendix/changes.htm... and I see a 3.0 branch with updates for 3 https://github.com/WebAssembly/spec/blob/1e8f1dad8ca35ef39412a8965eff39127946ee81/document/core/appendix/changes.rst#release-30 https://github.com/WebAssembly/spec/blob/1e8f1dad8ca35ef3941...