Have developers forgotten how to publish community forks to package managers? I believe the reason projects wait for releases is to allow the community to find

Have developers forgotten how to publish community forks to package managers? I believe the reason projects wait for releases is to allow the community to find bugs and the release to stabilize. If the community is rushing the publisher, they would be better off cutting their own beta releases, because a primary namespace semver does not magically make the changes stable.