2026-08-15

Added Proposals as an index of pages tagged proposal.

Wired it into portal nav and the portal home page.

Added SVG diagrams and window mockups (tgc-actors, tgc-stw-timeline, tgc-desktop-mock, tgc-opt-in-mock) to the tgc article.

Recorded the upstream opened time from dlang/dmd#23514 in news.