Improve chatbot

client/main.js

@@ -54,6 +54,18 @@ function createMenu() {
       label: "Electron",
       submenu: [{ role: "toggleDevTools" }, { role: "quit" }],
     },
+    {
+      label: "Edit",
+      submenu: [
+        { role: "undo" },
+        { role: "redo" },
+        { type: "separator" },
+        { role: "cut" },
+        { role: "copy" },
+        { role: "paste" },
+        { role: "selectAll" },
+      ],
+    },
     {
       label: "Views",
       submenu: [

client/src/components/FilePickerModal.js

@@ -36,8 +36,7 @@ const FilePickerModal = ({
   const [loading, setLoading] = useState(false);
   const [previewStatus, setPreviewStatus] = useState({});
   const [onlyImages, setOnlyImages] = useState(false);
-  const previewBaseUrl =
-    apiClient.defaults.baseURL || "http://localhost:4242";
+  const previewBaseUrl = apiClient.defaults.baseURL || "http://localhost:4242";
 
   // Refactored fetch to get all files once
   const [allData, setAllData] = useState([]);
@@ -46,6 +45,7 @@ const FilePickerModal = ({
     if (visible) {
       setCurrentPath("root");
       setOnlyImages(false);
+      setPreviewStatus({});
       loadAllData();
     }
   }, [visible]);
@@ -180,12 +180,13 @@ const FilePickerModal = ({
   const isImageFile = (item) => {
     if (!item || item.is_folder) return false;
     if (item.type && item.type.startsWith("image/")) return true;
-    const ext = `.${String(item.name || "").split(".").pop()}`.toLowerCase();
+    const ext = `.${String(item.name || "")
+      .split(".")
+      .pop()}`.toLowerCase();
     return IMAGE_EXTENSIONS.has(ext);
   };
 
-  const getPreviewUrl = (item) =>
-    `${previewBaseUrl}/files/preview/${item.id}`;
+  const getPreviewUrl = (item) => `${previewBaseUrl}/files/preview/${item.id}`;
 
   const markPreviewLoaded = (id) => {
     setPreviewStatus((prev) => ({ ...prev, [id]: "loaded" }));

client/src/views/FilesManager.js

@@ -95,8 +95,7 @@ function FilesManager() {
   const containerRef = useRef(null);
   const itemRefs = useRef({});
   const isDragSelecting = useRef(false);
-  const previewBaseUrl =
-    apiClient.defaults.baseURL || "http://localhost:4242";
+  const previewBaseUrl = apiClient.defaults.baseURL || "http://localhost:4242";
 
   // Sidebar Resize Logic
   const [sidebarWidth, setSidebarWidth] = useState(250);
@@ -215,7 +214,9 @@ function FilesManager() {
   const isImageFile = (file) => {
     if (!file || file.is_folder) return false;
     if (file.type && file.type.startsWith("image/")) return true;
-    const ext = `.${String(file.name || "").split(".").pop()}`.toLowerCase();
+    const ext = `.${String(file.name || "")
+      .split(".")
+      .pop()}`.toLowerCase();
     return IMAGE_EXTENSIONS.has(ext);
   };
 

scripts/dev.sh

@@ -8,31 +8,31 @@ DEFAULT_OLLAMA_BASE_URL="http://localhost:11434"
 DEFAULT_OLLAMA_MODEL="llama3.1:8b"
 
 if ! command -v uv >/dev/null 2>&1; then
-    echo "uv is required. Run scripts/bootstrap.sh first." >&2
-    exit 1
+	echo "uv is required. Run scripts/bootstrap.sh first." >&2
+	exit 1
 fi
 
 if ! command -v npm >/dev/null 2>&1; then
-    echo "npm is required to launch the Electron client." >&2
-    exit 1
+	echo "npm is required to launch the Electron client." >&2
+	exit 1
 fi
 
 cleanup() {
-    local exit_code=$?
-    if [[ -n "${API_PID:-}" ]] && ps -p "${API_PID}" >/dev/null 2>&1; then
-        kill "${API_PID}" >/dev/null 2>&1 || true
-    fi
-    if [[ -n "${PYTC_PID:-}" ]] && ps -p "${PYTC_PID}" >/dev/null 2>&1; then
-        kill "${PYTC_PID}" >/dev/null 2>&1 || true
-    fi
-    if [[ -n "${DATA_SERVER_PID:-}" ]] && ps -p "${DATA_SERVER_PID}" >/dev/null 2>&1; then
-        kill "${DATA_SERVER_PID}" >/dev/null 2>&1 || true
-    fi
-    if [[ -n "${REACT_PID:-}" ]] && ps -p "${REACT_PID}" >/dev/null 2>&1; then
-        kill "${REACT_PID}" >/dev/null 2>&1 || true
-    fi
-    wait || true
-    exit "${exit_code}"
+	local exit_code=$?
+	if [[ -n "${API_PID:-}" ]] && ps -p "${API_PID}" >/dev/null 2>&1; then
+		kill "${API_PID}" >/dev/null 2>&1 || true
+	fi
+	if [[ -n "${PYTC_PID:-}" ]] && ps -p "${PYTC_PID}" >/dev/null 2>&1; then
+		kill "${PYTC_PID}" >/dev/null 2>&1 || true
+	fi
+	if [[ -n "${DATA_SERVER_PID:-}" ]] && ps -p "${DATA_SERVER_PID}" >/dev/null 2>&1; then
+		kill "${DATA_SERVER_PID}" >/dev/null 2>&1 || true
+	fi
+	if [[ -n "${REACT_PID:-}" ]] && ps -p "${REACT_PID}" >/dev/null 2>&1; then
+		kill "${REACT_PID}" >/dev/null 2>&1 || true
+	fi
+	wait || true
+	exit "${exit_code}"
 }
 
 trap cleanup EXIT INT TERM
@@ -43,8 +43,8 @@ DATA_SERVER_PID=$!
 
 echo "Starting API server (port 4242)..."
 OLLAMA_BASE_URL="${OLLAMA_BASE_URL:-${DEFAULT_OLLAMA_BASE_URL}}" \
-OLLAMA_MODEL="${OLLAMA_MODEL:-${DEFAULT_OLLAMA_MODEL}}" \
-PYTHONDONTWRITEBYTECODE=1 uv run --directory "${ROOT_DIR}" python -m server_api.main &
+	OLLAMA_MODEL="${OLLAMA_MODEL:-${DEFAULT_OLLAMA_MODEL}}" \
+	PYTHONDONTWRITEBYTECODE=1 uv run --directory "${ROOT_DIR}" python -m server_api.main &
 API_PID=$!
 
 echo "Starting PyTC server (port 4243)..."
@@ -53,33 +53,33 @@ PYTC_PID=$!
 
 echo "Starting React dev server (port 3000)..."
 pushd "${CLIENT_DIR}" >/dev/null
-PORT=3000 BROWSER=none npm start > react.log 2>&1 &
+PORT=3000 BROWSER=none npm start >react.log 2>&1 &
 REACT_PID=$!
 
 # Robust readiness check with progress feedback
 wait_for_react() {
-    local max_attempts=60
-    local attempt=1
-    while [[ ${attempt} -le ${max_attempts} ]]; do
-        if curl -sf http://localhost:3000 >/dev/null 2>&1; then
-            echo "React dev server is ready!"
-            return 0
-        fi
-        echo "Waiting for React (attempt ${attempt}/${max_attempts})..."
-        attempt=$((attempt + 1))
-        sleep 1
-    done
-    echo "ERROR: React dev server failed to start within ${max_attempts} seconds" >&2
-    echo "Check client/react.log for details." >&2
-    return 1
+	local max_attempts=60
+	local attempt=1
+	while [[ ${attempt} -le ${max_attempts} ]]; do
+		if curl -sf http://localhost:3000 >/dev/null 2>&1; then
+			echo "React dev server is ready!"
+			return 0
+		fi
+		echo "Waiting for React (attempt ${attempt}/${max_attempts})..."
+		attempt=$((attempt + 1))
+		sleep 1
+	done
+	echo "ERROR: React dev server failed to start within ${max_attempts} seconds" >&2
+	echo "Check client/react.log for details." >&2
+	return 1
 }
 
 if wait_for_react; then
-    echo "Launching Electron client..."
-    ENVIRONMENT=development npm run electron
+	echo "Launching Electron client..."
+	ENVIRONMENT=development npm run electron
 else
-    echo "Failed to start React dev server" >&2
-    exit 1
+	echo "Failed to start React dev server" >&2
+	exit 1
 fi
 
 popd >/dev/null