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start_tts.sh

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+#!/bin/bash
+# ─────────────────────────────────────────────────────────────────────────────
+# Arabic AI TTS Server Launcher
+# Starts the FastPitch + HiFi-GAN neural TTS server on port 3003
+# ─────────────────────────────────────────────────────────────────────────────
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+VENV_PYTHON="$SCRIPT_DIR/tts_venv/bin/python3"
+TTS_SCRIPT="$SCRIPT_DIR/tts_server.py"
+
+# Check venv exists
+if [ ! -f "$VENV_PYTHON" ]; then
+    echo "❌ Error: Python venv not found at $SCRIPT_DIR/tts_venv"
+    echo "   Run the setup first: python3 -m venv tts_venv && tts_venv/bin/pip install git+https://github.com/nipponjo/tts_arabic.git flask"
+    exit 1
+fi
+
+# Kill any existing instance on port 3003
+EXISTING_PID=$(lsof -ti:3003 2>/dev/null)
+if [ -n "$EXISTING_PID" ]; then
+    echo "🔄 Stopping existing TTS server (PID: $EXISTING_PID)..."
+    kill "$EXISTING_PID" 2>/dev/null
+    sleep 1
+fi
+
+echo "🚀 Starting Arabic AI TTS Server (FastPitch + HiFi-GAN)..."
+echo "   Port:   3003"
+echo "   Engine: nipponjo/tts_arabic (ONNX)"
+echo "   Test:   curl 'http://localhost:3003/health'"
+echo ""
+
+# Start in background with logs
+"$VENV_PYTHON" "$TTS_SCRIPT" &
+TTS_PID=$!
+
+echo "✅ TTS Server started (PID: $TTS_PID)"
+echo "   Waiting for warm-up (~10 seconds for model loading)..."
+
+# Wait for server to be ready
+for i in {1..30}; do
+    sleep 1
+    if curl -s http://localhost:3003/health > /dev/null 2>&1; then
+        echo "✅ TTS Server ready!"
+        echo ""
+        echo "   Endpoints:"
+        echo "   GET http://localhost:3003/tts?text=<arabic>"
+        echo "   GET http://localhost:3003/tts/preprocess?text=<arabic>"
+        echo "   GET http://localhost:3003/health"
+        echo "   GET http://localhost:3003/tts/cache/info"
+        break
+    fi
+    printf "."
+done
+
+echo ""
+echo "💡 To stop: kill $TTS_PID  OR  kill \$(lsof -ti:3003)"