History of assistant 2 changes

In crates/oh/src/main.rs, lines 1271–1342 on 244724133fedb94ae25b96dea27e95115c271a8e47c09f52dca574dd9fd5eee1. 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 1271,1342:crates/oh/src/main.rs.