History of tests::build 1 change

In crates/oh/src/mcp.rs, lines 316–319 on 8297a33b9a4c8d3b24b5868431fa6096f38addd526c973691ef788532a1d7b08. 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 316,319:crates/oh/src/mcp.rs.