chore: import upstream snapshot with attribution

tools/ui/scripts/dev.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+# Development script for llama-ui
+#
+# This script starts the llama-ui development servers (Storybook and Vite).
+# Note: You need to start llama-server separately.
+#
+# Usage:
+#   bash scripts/dev.sh
+#   npm run dev
+
+cd ../../
+
+# Ensure node_modules are installed
+if [ ! -d "tools/ui/node_modules" ]; then
+    echo "📦 Installing npm dependencies..."
+    cd tools/ui && npm install && cd ../../
+fi
+
+# Check and install git hooks if missing
+check_and_install_hooks() {
+    local hooks_missing=false
+
+    # Check for required hooks
+    if [ ! -f ".git/hooks/pre-commit" ] || [ ! -f ".git/hooks/pre-push" ]; then
+        hooks_missing=true
+    fi
+
+    if [ "$hooks_missing" = true ]; then
+        echo "🔧 Git hooks missing, installing them..."
+        if bash "$(dirname "$0")/git-hooks/install.sh"; then
+            echo "✅ Git hooks installed successfully"
+        else
+            echo "⚠️  Failed to install git hooks, continuing anyway..."
+        fi
+    else
+        echo "✅ Git hooks already installed"
+    fi
+}
+
+# Install git hooks if needed
+check_and_install_hooks
+
+# Cleanup function
+cleanup() {
+    echo "🧹 Cleaning up..."
+    exit
+}
+
+# Set up signal handlers
+trap cleanup SIGINT SIGTERM
+
+echo "🚀 Starting development servers..."
+echo "📝 Note: Make sure to start llama-server separately if needed"
+cd tools/ui
+# Use --insecure-http-parser to handle malformed HTTP responses from llama-server
+# (some responses have both Content-Length and Transfer-Encoding headers)
+storybook dev -p 6006 --ci & NODE_OPTIONS="--insecure-http-parser" vite dev --host 0.0.0.0 &
+
+# Wait for all background processes
+wait