Harden work-folder recovery and add deployed staging acceptance tools

Co-Authored-By: Paperclip <noreply@paperclip.ing>

package.json

@@ -71,6 +71,7 @@
     "test:e2e:runner:history:publish": "node cli/node_modules/tsx/dist/cli.mjs tests/runner-e2e/history-publish.ts",
     "test:e2e:runner:unit": "vitest run --config tests/runner-e2e/vitest.config.ts",
     "test:e2e:runner:typecheck": "tsc -p tests/runner-e2e/tsconfig.json",
+    "test:e2e:work-folders:deployed": "playwright test --config tests/runner-e2e/playwright.deployed.config.ts",
     "test:e2e:runner:report": "node cli/node_modules/tsx/dist/cli.mjs tests/runner-e2e/report.ts",
     "test:runner-workflow-evals": "pnpm --filter @paperclipai/paperclip-eval-kernel build && pnpm --filter @paperclipai/paperclip-runner test:runner-workflow-evals",
     "test:e2e:mcp-user-stories": "node scripts/e2e-mcp-user-stories.mjs",