History of assistant 2 changes

In crates/oh/src/main.rs, lines 1246–1317 on cd437c4f5f8d939ad9b599f9be396233682fa7718dbe4374af92c0d86d121cf5. 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 1246,1317:crates/oh/src/main.rs.