History of run 7 changes

In crates/hub/src/main.rs, lines 176–261 on e4f1f52f292989309fd940d1f96fd99810feddef521b9881f5e668da5ac9ddd5. 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 176,261:crates/hub/src/main.rs.