History of agent 2 changes

In crates/oh/src/main.rs, lines 964–1049 on 5f3fa151688e8b1d91d5cd3dfe316416683c13a6d1244fc1ea4859dce74b4e99. 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 964,1049:crates/oh/src/main.rs.