add snapshot tool, masks, and build for mac

scripts/build-linux.sh

@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ONE_FILE=false
+CREATE_TAR=true
+
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        --onefile)  ONE_FILE=true;  shift ;;
+        --no-tar)   CREATE_TAR=false; shift ;;
+        *)          echo "Unknown option: $1"; exit 1 ;;
+    esac
+done
+
+REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+cd "$REPO_ROOT"
+
+if [ -d ".venv/bin" ]; then
+    PYTHON=".venv/bin/python"
+else
+    PYTHON="python3"
+fi
+
+FRONTEND_DIST="$REPO_ROOT/frontend/dist"
+DEMO_DIR="$REPO_ROOT/demo"
+
+echo "Building frontend bundle..."
+npm run build
+
+echo "Installing desktop build dependencies..."
+uv pip install -e ".[desktop]"
+
+if $ONE_FILE; then
+    MODE="--onefile"
+else
+    MODE="--onedir"
+fi
+
+echo "Packaging desktop app with PyInstaller..."
+$PYTHON -m PyInstaller \
+    desktop.py \
+    --noconfirm \
+    --clean \
+    --name argonode \
+    --windowed \
+    $MODE \
+    --distpath desktop-dist \
+    --workpath desktop-build \
+    --specpath desktop-build \
+    --add-data "${FRONTEND_DIST}:frontend/dist" \
+    --add-data "${DEMO_DIR}:demo" \
+    --collect-all matplotlib \
+    --collect-all scipy \
+    --collect-all skimage \
+    --collect-all webview
+
+if $CREATE_TAR; then
+    TAR_PATH="desktop-dist/argonode-linux.tar.gz"
+    echo "Creating tarball..."
+    tar -czf "$TAR_PATH" -C desktop-dist argonode
+    echo "Tarball created: $TAR_PATH"
+fi
+
+echo "Desktop build complete."
+echo "Output: $REPO_ROOT/desktop-dist/"