What is peer review, but a formal system of review, comment, redrafting and endorsement? That could be moderated through the same system. Drafting, extending a

What is peer review, but a formal system of review, comment, redrafting and endorsement? That could be moderated through the same system. Drafting, extending and version control would be particularly important, I think. It's been a long problem with dead-tree journals, following adjustments in results is hard because they inherently rely on back-links, retractions (in extreme cases), letters, etc. Not a coherent way of centralising information.