June 29, 2026Platform
Security hardening and multilingual Learn completion
The Learn track completed coverage across 17 supported languages, including OCaml and the full set of translated language tracks.

New
- The Learn track completed coverage across 17 supported languages, including OCaml and the full set of translated language tracks.
Changed
- Prompt-injection protections, endpoint rate limits, token-claim validation, and access-control fixes hardened AI and assessment routes.
Fixed
- Blog, research, and changelog pages received light-mode fixes, inline figures, and stronger field-note visuals.
Why it matters
- The update makes the public product story easier to verify because the change is tied to a concrete surface.