Link Codec design from the codec's opening paragraph
Give the codec its system pages and supersede its design - Codec explains how declarations, the generator, the registries and the facts check fit together, why, and what was rejected - Codec declarations, Codec layout tree and Codec facts check carry the facts to look up, checked against bootstrap c3409ba - Codec design keeps the decisions and the history of how the codec was built, its count history now a table of runs - Home, the sidebar and every link to a moved section point at them