fix(exec): make slash dispatch Debug-safe under tests

code-rs/exec/src/lib.rs

@@ -1871,8 +1871,6 @@ mod tests {
     use filetime::{set_file_mtime, FileTime};
     use tempfile::TempDir;
 use uuid::Uuid;
-use once_cell::sync::Lazy;
-use tokio::sync::Mutex as AsyncMutex;
 
     #[test]
     fn write_review_json_includes_snapshot() {

code-rs/exec/src/slash.rs

@@ -9,6 +9,7 @@ pub struct SlashContext<'a> {
     pub subagent_commands: &'a [SubagentCommandConfig],
 }
 
+#[derive(Debug)]
 pub enum SlashDispatch {
     NotSlash,
     ExpandedPrompt { prompt: String, summary: String },