Motivation
State precisely what this repository implements now and avoid presenting metadata-only packages as finished compiler toolchains.
Acceptance criteria
- The README shows the four-package dependency graph.
- It documents plan, source verification, and test commands.
- It states that upstream source is pinned but not vendored.
- It states that packages remain private until compiler/sysroot artifacts and browser runtime contracts are built and tested.
Motivation
State precisely what this repository implements now and avoid presenting metadata-only packages as finished compiler toolchains.
Acceptance criteria