Fix REPL panic: make run() async

The REPL was using block_on() inside an already running tokio runtime,
which caused a panic. Changed run() to be async and await directly.

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

src/cli/repl.rs

@@ -12,8 +12,8 @@ impl Repl {
         Self { agent }
     }
 
-    /// Run the REPL
-    pub fn run(&self) -> Result<(), Box<dyn std::error::Error>> {
+    /// Run the REPL (async version)
+    pub async fn run(&self) -> Result<(), Box<dyn std::error::Error>> {
         println!("svibe REPL - Type 'exit' or 'quit' to leave");
         println!("Commands: /help, /clear, /status, /agents, /tools");
         println!();
@@ -48,20 +48,8 @@ impl Repl {
                 continue;
             }
 
-            // Process as a task - need to use tokio runtime
-            let input = input.to_string();
-            let agent = self.agent.clone();
-            
-            let rt = tokio::runtime::Handle::current();
-            let result = rt.block_on(async move {
-                let request = AgentRequest {
-                    task: input,
-                    task_type: TaskType::Default,
-                    context: vec![],
-                    history: vec![],
-                };
-                agent.process(request).await
-            });
+            // Process as a task
+            let result = self.process_task(input).await;
 
             match result {
                 Ok(response) => {
@@ -81,6 +69,16 @@ impl Repl {
         Ok(())
     }
 
+    async fn process_task(&self, input: &str) -> Result<crate::agents::AgentResponse, crate::agents::AgentError> {
+        let request = AgentRequest {
+            task: input.to_string(),
+            task_type: TaskType::Default,
+            context: vec![],
+            history: vec![],
+        };
+        self.agent.process(request).await
+    }
+
     fn handle_command(&self, input: &str) -> Result<(), Box<dyn std::error::Error>> {
         let parts: Vec<&str> = input.split_whitespace().collect();
 

src/main.rs

@@ -75,7 +75,7 @@ async fn main() -> anyhow::Result<()> {
         None | Some(Commands::Repl) => {
             // Start REPL
             let repl = Repl::new(agent);
-            if let Err(e) = repl.run() {
+            if let Err(e) = repl.run().await {
                 eprintln!("REPL error: {}", e);
             }
         }