History of schemas 7 changes

In crates/hub-api/src/lib.rs, lines 834–897 on 760a7dd30d6f9aafb6f1e73141f54ee5221e854c0e063715b321e84b426d3ded. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 834,897:crates/hub-api/src/lib.rs.