feat: bundle private Windows runtimes with settings switches

package.json

@@ -42,8 +42,8 @@
     "test:sessions": "esbuild scripts/session-store-regression.ts --bundle --platform=node --format=esm --external:esbuild --outfile=.tmp/session-store-regression.mjs --log-level=warning && node .tmp/session-store-regression.mjs",
     "shot": "node scripts/shot.mjs",
     "icon:build": "node scripts/gen-icon.mjs",
-    "dist": "npm run build && electron-builder --win dir",
-    "dist:installer": "npm run build && electron-builder --win nsis",
+    "dist": "npm run runtimes:prepare && npm run build && electron-builder --win dir --x64",
+    "dist:installer": "npm run runtimes:prepare && npm run build && electron-builder --win nsis --x64",
     "release": "node scripts/updates/release.mjs",
     "test:release": "node scripts/updates/release-selftest.mjs",
     "test:updates": "esbuild scripts/update-backend-regression.ts scripts/update-maintenance-regression.ts --bundle --platform=node --format=esm --out-extension:.js=.mjs --outdir=.tmp/update-tests --log-level=warning && node .tmp/update-tests/update-backend-regression.mjs && node .tmp/update-tests/update-maintenance-regression.mjs && node scripts/updates/selftest.mjs && node scripts/updates/contract-selftest.mjs && node scripts/updates/nsis-safety-regression.mjs",
@@ -95,7 +95,11 @@
     "test:fold-summary": "node scripts/rea/recovered-fold-summary-regression.mjs",
     "test:tool-styles": "node scripts/rea/tool-result-styles-regression.mjs",
     "test:workbuddy-import": "esbuild scripts/workbuddy-import-regression.ts --bundle --platform=node --format=esm --outfile=.tmp/workbuddy-import-regression.mjs --log-level=warning && node .tmp/workbuddy-import-regression.mjs",
-    "test:rea-conversation": "node scripts/rea/selected-conversation-regression.mjs"
+    "test:rea-conversation": "node scripts/rea/selected-conversation-regression.mjs",
+    "runtimes:prepare": "node scripts/prepare-runtime-bundle.mjs",
+    "runtimes:verify": "node scripts/verify-runtime-bundle.mjs",
+    "runtimes:smoke": "node scripts/smoke-runtime-bundle.mjs",
+    "test:runtime-bundle": "node --test scripts/runtime-bundle.test.mjs"
   },
   "dependencies": {
     "@anthropic-ai/claude-agent-sdk": "^0.3.304",
@@ -138,6 +142,7 @@
     "@types/react-dom": "^19.3.0",
     "@types/svg-pan-zoom": "^3.3.0",
     "@vitejs/plugin-react": "^6.1.2",
+    "7zip-bin": "5.2.0",
     "electron": "^37.10.3",
     "electron-builder": "^26.15.3",
     "electron-vite": "^5.0.0",
@@ -192,6 +197,15 @@
       {
         "from": "resources/tray.png",
         "to": "tray.png"
+      },
+      {
+        "from": "resources/runtimes",
+        "to": "runtimes",
+        "filter": [
+          "manifest.json",
+          "THIRD-PARTY-NOTICES.md",
+          "win32-x64/**/*"
+        ]
       }
     ],
     "win": {
@@ -210,6 +224,7 @@
       "createDesktopShortcut": true,
       "createStartMenuShortcut": true,
       "shortcutName": "YCode"
-    }
+    },
+    "beforePack": "./scripts/runtime-before-pack.cjs"
   }
 }