History of Client::stream 2 changes

In crates/spectra-mcp/src/client.rs, lines 168–196 on main. 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 168,196:crates/spectra-mcp/src/client.rs.