- Share frontend loading, package selection, contracts, and FFI parsing between Node and native clients.
- Preserve collection layouts and optional method returns while lowering long nullish chains without recursive stack growth.
- Rebuild the frontend from TypeScript through native lowering and C emission with matching output.
- Carry BigInts, Sets, and regular expressions through checked native storage without a JavaScript engine.
- Preserve dictionary aliases, spreads, frozen metadata, and fluent initialization helpers.
- Collect checked object and closure cycles while preserving live references.
- Store checked values in native collections while preserving supported object identities and JavaScript key equality.
- Support collection iteration and reject reference conversions that would copy or adapt stored objects.
- Retain representative Darwin kqueue coverage in the default gate.
- Schedule native runtime tests by host and make Linux clang invocations portable.
- Resolve canonical OCI manifest digests for direct and indexed images.
- scr_string_to_number: ECMA-262 StringNumericLiteral exactly — StrWhiteSpace trim (empty → +0), signed decimals through strtod over the validated span, unsigned 0x/0o/0b through the exact bignum rounding, trailing garbage → NaN
- oracle suite mirrors the formatting precedent: gen-tonumber-cases.mjs (Node is the oracle), 50k committed cases asserting bit-equal doubles under ASan + RC audit
- fuzzed once against Node on 1,000,000 mixed-shape strings: 1000000/1000000 bit-exact