- define versioned service and clock WIT contracts
- enforce import allowlists, fuel, epoch, memory, I/O, and mailbox limits
- keep one Store and Component Instance resident per serial Actor
- add echo, counter, fault, spin, and capability probe components
- cover lifecycle, concurrency, sandbox, and fault recovery behavior
- define the constrained .wasmpkg archive and integrity checks
- encode and inspect standard binary WIT packages
- resolve exact Registry dependencies with wit.lock and path replace
- provide wasmeld pack and wit build/fetch/publish CLI commands
Maofeng