Source and license notes

Reviewed 2026-08-30. Behavioral reference: upstream package. License finding: Apache-2.0 in that package's LICENSE.txt.

Copied: nothing. Rewritten: all skill instructions, templates, fixtures and Python helpers are original for this repository. Prompthon adaptations: distinct Build boundary, synthetic course workflow, shared scoped persistence, safety gates, readback, bilingual labs and reset guidance. No model prompt or script from another repository is vendored.

Primary API references: Codex skills, Playwright Python, Vercel deploy CLI, Vercel deployment readback. See the shared source audit for pinned review evidence. Recheck provider behavior before updating this package.