An official release publishes every package again
Cutting an official release — the tagged kind that publishes the platform's packages to nuget.org — quietly stopped working somewhere between the last release and this one. The release run went red at the packaging step and not a single package was published.
The cause was growth without ceremony: twenty-one components added since the previous release never received the short readme that nuget.org displays on a package's page, and the publish step — correctly — refuses to ship a package that promises a readme and does not contain one. One component had the opposite problem and packed its readme twice, and the project template package assembled its content in an order that only worked on a machine that had built it before, so on a clean release runner it packed empty.
All of it is fixed at the source: every published component now carries a real readme and a description that will show up properly on nuget.org, the duplicate is gone, and the template package generates its content before — not after — the packaging step collects it. The whole publish sequence was replayed locally end-to-end, producing all seventy-six packages, before this change was allowed in.