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