Integrate notebook setup into setup.sh, fix start.sh

setup.sh: adds notebook venv + deps install after main setup.
start.sh: --install-only flag for non-interactive use,
fixed filename reference (00→01). Both work on bash + zsh.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: abossard

notebooks/start.sh

@@ -75,6 +75,13 @@ fi
 
 echo ""
 echo "🚀 Launching Jupyter Lab..."
-echo "   Open 00_introduction.ipynb to start the learning path"
+echo "   Open 01_evaluation_and_tuning.ipynb to start the learning path"
 echo ""
+
+# Support --install-only flag (used by setup.sh)
+if [ "${1:-}" = "--install-only" ]; then
+    echo "✅ Install complete (--install-only mode)"
+    exit 0
+fi
+
 exec jupyter lab --notebook-dir="$SCRIPT_DIR"

setup.sh

@@ -125,13 +125,34 @@ fi
 
 echo ""
 info "Setup complete"
+echo ""
+
+echo "📓 Setting up DSPy Playground notebooks..."
+if [ -f "notebooks/requirements.txt" ]; then
+    echo "Installing notebook dependencies into notebooks/.venv..."
+    (cd notebooks && bash start.sh --install-only 2>/dev/null) || {
+        # If --install-only isn't supported, just create venv + install deps
+        if [ ! -d "notebooks/.venv" ]; then
+            python3 -m venv notebooks/.venv
+        fi
+        notebooks/.venv/bin/pip install --quiet --upgrade pip
+        notebooks/.venv/bin/pip install --quiet -r notebooks/requirements.txt
+    }
+    info "Notebook setup complete"
+else
+    warn "notebooks/requirements.txt not found, skipping notebook setup"
+fi
+
 echo ""
 echo "🚀 Next steps:"
 echo ""
-echo "Option 1 - Use the start script (easiest):"
+echo "Option 1 - Start the web app:"
 echo "  ./start-dev.sh"
 echo ""
-echo "Option 2 - Run manually in separate terminals:"
+echo "Option 2 - Start the DSPy Playground notebooks:"
+echo "  cd notebooks && ./start.sh"
+echo ""
+echo "Option 3 - Run manually in separate terminals:"
 echo "  Terminal 1: source .venv/bin/activate && cd backend && python app.py"
 echo "  Terminal 2: cd frontend && npm run dev"
 echo ""