These are the feature requests that came up at the subgroup meeting on October 3, 2023:

1. Non-throwing variants of instructions or trap handlers
2. Constant array.new_elem and array.new_data
3. initialize-once globals
4. Feature detection for experimenting with new features
5. Type imports
6. Controlling meta-objects/RTTs/headers
7. Static fields
8. Weak references
9. Finalization
10. Eliminate method receiver casts
11. Ergonomic JS/WasmGC interop
12. Arbitrary multi-byte loads and stores to byte arrays (Multibyte access to (array i8) #395