diff --git a/apps/lightcraft/src/control_server.rs b/apps/lightcraft/src/control_server.rs
index f24b8b04e..95aa10896 100644
--- a/apps/lightcraft/src/control_server.rs
+++ b/apps/lightcraft/src/control_server.rs
@@ -318,13 +318,6 @@ mod tests {
             }
             // A dispatched command waits for its reply, not for socket input.
             std::thread::sleep(Duration::from_millis(250));
-            // Prepare the next read before releasing this reply. The client need not be
-            // scheduled again within the worker's short idle timeout.
-            if id == 1 {
-                writeln!(connection.client.get_mut(), "{}", json!({"id": 2, "method": "engine.commands"})).unwrap();
-            } else {
-                connection.client.get_mut().shutdown(std::net::Shutdown::Write).unwrap();
-            }
             req.reply.send(json!({"ok": true, "result": id})).unwrap();
             if id == 2 {
                 // The worker must reach EOF even before the client reads its final reply.
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index 05ce3fd9c..c4101ec38 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -246,8 +246,8 @@ fn doctests() -> (Command, String) {
 
 /// `ci --quick`'s tests: build every workspace test target, then run only the test binaries of
 /// `packages`. Building with `-p` instead would resolve features per selection: different
-/// artifacts from `ci`'s and a warm worktree's (`cargo xtask warm`) workspace builds, so it would
-/// recompile ~130 crates. Doc tests are left to the full `ci`.
+/// artifacts from `ci`'s workspace build, so it would recompile ~130 crates. Doc tests are left to
+/// the full `ci`.
 fn test_selected(root: &Path, packages: &std::collections::BTreeSet<String>, skip_log: &Path) -> Result<(), String> {
     let manifests: std::collections::BTreeMap<String, String> = metadata()?["packages"]
         .as_array()