Add amp support

backend/src/executor.rs

@@ -5,7 +5,7 @@ use tokio::process::Child;
 use ts_rs::TS;
 use uuid::Uuid;
 
-use crate::executors::{ClaudeExecutor, EchoExecutor};
+use crate::executors::{AmpExecutor, ClaudeExecutor, EchoExecutor};
 
 #[derive(Debug)]
 pub enum ExecutorError {
@@ -146,6 +146,7 @@ pub trait Executor: Send + Sync {
 pub enum ExecutorConfig {
     Echo,
     Claude,
+    Amp,
     // Future executors can be added here
     // Shell { command: String },
     // Docker { image: String, command: String },
@@ -156,13 +157,7 @@ impl ExecutorConfig {
         match self {
             ExecutorConfig::Echo => Box::new(EchoExecutor),
             ExecutorConfig::Claude => Box::new(ClaudeExecutor),
-        }
+            ExecutorConfig::Amp => Box::new(AmpExecutor),
-    }
-
-    pub fn executor_type(&self) -> &'static str {
-        match self {
-            ExecutorConfig::Echo => "echo",
-            ExecutorConfig::Claude => "claude",
         }
     }
 }

backend/src/executors/amp.rs

@@ -0,0 +1,62 @@
+use async_trait::async_trait;
+use tokio::process::{Child, Command};
+use uuid::Uuid;
+
+use crate::executor::{Executor, ExecutorError};
+use crate::models::task::Task;
+
+/// An executor that uses Claude CLI to process tasks
+pub struct AmpExecutor;
+
+#[async_trait]
+impl Executor for AmpExecutor {
+    fn executor_type(&self) -> &'static str {
+        "amp"
+    }
+
+    async fn spawn(
+        &self,
+        pool: &sqlx::SqlitePool,
+        task_id: Uuid,
+        worktree_path: &str,
+    ) -> Result<Child, ExecutorError> {
+        // Get the task to fetch its description
+        let task = Task::find_by_id(pool, task_id)
+            .await?
+            .ok_or(ExecutorError::TaskNotFound)?;
+
+        use std::process::Stdio;
+        use tokio::{io::AsyncWriteExt, process::Command};
+
+        let prompt = format!(
+            "Task title: {}\nTask description: {}",
+            task.title,
+            task.description
+                .as_deref()
+                .unwrap_or("No description provided")
+        );
+
+        let mut child = Command::new("npx")
+            .kill_on_drop(true)
+            .stdin(Stdio::piped()) // <-- open a pipe
+            .stdout(Stdio::piped())
+            .stderr(Stdio::piped())
+            .current_dir(worktree_path)
+            .arg("@sourcegraph/amp")
+            .arg("--format=jsonl")
+            .spawn()
+            .map_err(ExecutorError::SpawnFailed)?;
+
+        // feed the prompt in, then close the pipe so `amp` sees EOF
+        if let Some(mut stdin) = child.stdin.take() {
+            stdin.write_all(prompt.as_bytes()).await.unwrap();
+            stdin.shutdown().await.unwrap(); // or `drop(stdin);`
+        }
+
+        Ok(child)
+    }
+
+    fn description(&self) -> &'static str {
+        "Executes tasks using Claude CLI for AI-powered code assistance"
+    }
+}

backend/src/executors/claude.rs

@@ -27,7 +27,7 @@ impl Executor for ClaudeExecutor {
 
         let prompt = format!(
             "Task title: {}
-            Task description:{}",
+            Task description: {}",
             task.title,
             task.description
                 .as_deref()

backend/src/executors/mod.rs

@@ -1,5 +1,7 @@
+pub mod amp;
 pub mod claude;
 pub mod echo;
 
+pub use amp::AmpExecutor;
 pub use claude::ClaudeExecutor;
 pub use echo::EchoExecutor;

backend/src/models/task_attempt.rs

@@ -225,6 +225,7 @@ impl TaskAttempt {
             match executor_name.as_str() {
                 "echo" => ExecutorConfig::Echo.create_executor(),
                 "claude" => ExecutorConfig::Claude.create_executor(),
+                "amp" => ExecutorConfig::Amp.create_executor(),
                 _ => ExecutorConfig::Echo.create_executor(), // Default fallback
             }
         } else {

frontend/src/components/tasks/TaskDetailsDialog.tsx

@@ -85,7 +85,9 @@ export function TaskDetailsDialog({
   const [savingTask, setSavingTask] = useState(false);
 
   // Check if the selected attempt is currently running (latest activity is "inprogress")
-  const isAttemptRunning = selectedAttempt && attemptActivities.length > 0 && 
+  const isAttemptRunning =
+    selectedAttempt &&
+    attemptActivities.length > 0 &&
     attemptActivities[0].status === "inprogress";
 
   useEffect(() => {
@@ -94,7 +96,7 @@ export function TaskDetailsDialog({
       setSelectedAttempt(null);
       setAttemptActivities([]);
       setActivitiesLoading(false);
-      
+
       fetchTaskAttempts(task.id);
       // Initialize edit state with current task values
       setEditedTitle(task.title);
@@ -572,15 +574,18 @@ export function TaskDetailsDialog({
                         <Select
                           value={selectedExecutor}
                           onValueChange={(value) =>
-                            setSelectedExecutor(value as "echo" | "claude")
+                            setSelectedExecutor(
+                              value as "echo" | "claude" | "amp"
+                            )
                           }
                         >
                           <SelectTrigger>
                             <SelectValue />
                           </SelectTrigger>
                           <SelectContent>
-                            <SelectItem value="echo">Echo</SelectItem>
                             <SelectItem value="claude">Claude</SelectItem>
+                            <SelectItem value="amp">Amp</SelectItem>
+                            <SelectItem value="echo">Echo</SelectItem>
                           </SelectContent>
                         </Select>
                         <Button

frontend/src/pages/task-details.tsx

@@ -185,7 +185,10 @@ export function TaskDetailsPage() {
     }
   };
 
-  const fetchAttemptActivities = async (attemptId: string, isBackgroundUpdate = false) => {
+  const fetchAttemptActivities = async (
+    attemptId: string,
+    isBackgroundUpdate = false
+  ) => {
     if (!task || !projectId) return;
 
     try {
@@ -193,7 +196,7 @@ export function TaskDetailsPage() {
       if (!isBackgroundUpdate) {
         setActivitiesLoading(true);
       }
-      
+
       const response = await makeRequest(
         `/api/projects/${projectId}/tasks/${task.id}/attempts/${attemptId}/activities`
       );
@@ -221,9 +224,11 @@ export function TaskDetailsPage() {
     fetchAttemptActivities(attempt.id);
   };
 
-
+  const handleUpdateTaskFromDialog = async (
-
+    title: string,
-  const handleUpdateTaskFromDialog = async (title: string, description: string, status: TaskStatus) => {
+    description: string,
+    status: TaskStatus
+  ) => {
     if (!task || !projectId) return;
 
     try {
@@ -588,7 +593,11 @@ export function TaskDetailsPage() {
                   <div className="flex flex-col gap-2">
                     {selectedAttempt && (
                       <Button
-                        onClick={() => navigate(`/projects/${projectId}/tasks/${taskId}/attempts/${selectedAttempt.id}/compare`)}
+                        onClick={() =>
+                          navigate(
+                            `/projects/${projectId}/tasks/${taskId}/attempts/${selectedAttempt.id}/compare`
+                          )
+                        }
                         size="sm"
                         variant="outline"
                         className="w-full"
@@ -615,15 +624,18 @@ export function TaskDetailsPage() {
                       <Select
                         value={selectedExecutor}
                         onValueChange={(value) =>
-                          setSelectedExecutor(value as "echo" | "claude")
+                          setSelectedExecutor(
+                            value as "echo" | "claude" | "amp"
+                          )
                         }
                       >
                         <SelectTrigger>
                           <SelectValue />
                         </SelectTrigger>
                         <SelectContent>
-                          <SelectItem value="echo">Echo</SelectItem>
                           <SelectItem value="claude">Claude</SelectItem>
+                          <SelectItem value="amp">Amp</SelectItem>
+                          <SelectItem value="echo">Echo</SelectItem>
                         </SelectContent>
                       </Select>
                       <Button

shared/types.ts

@@ -3,7 +3,7 @@
 
 export type ApiResponse<T> = { success: boolean, data: T | null, message: string | null, };
 
-export type ExecutorConfig = { "type": "echo" } | { "type": "claude" };
+export type ExecutorConfig = { "type": "echo" } | { "type": "claude" } | { "type": "amp" };
 
 export type CreateProject = { name: string, git_repo_path: string, use_existing_repo: boolean, };