fix(e2e): escape Windows stale update import regex (#75315) thanks @steipete

Fix the Windows stale-import guard regex used by the Parallels npm update smoke path, with related maintainer-flow and regression-test cleanup preserved on a verified branch.

test/scripts/check-changelog-attributions.test.ts

@@ -28,10 +28,21 @@ describe("check-changelog-attributions", () => {
   });
 
   it("keeps PR changelog gates on the same attribution policy", () => {
+    const commonLib = readFileSync("scripts/pr-lib/common.sh", "utf8");
     const changelogLib = readFileSync("scripts/pr-lib/changelog.sh", "utf8");
     const gates = readFileSync("scripts/pr-lib/gates.sh", "utf8");
+    const mergeLib = readFileSync("scripts/pr-lib/merge.sh", "utf8");
+    const prepareCore = readFileSync("scripts/pr-lib/prepare-core.sh", "utf8");
 
+    expect(commonLib).toContain("pr_contributor_allows_human_trailers");
+    expect(commonLib).toContain("resolve_contributor_coauthor_email");
     expect(changelogLib).toContain("node scripts/check-changelog-attributions.mjs CHANGELOG.md");
+    expect(changelogLib).toContain("changelog_thanks_required_for_contributor");
+    expect(changelogLib).toContain('"app/"*');
+    expect(changelogLib).toContain('"clawsweeper"');
     expect(gates).toContain("validate_changelog_attribution_policy");
+    expect(prepareCore).toContain("resolve_contributor_coauthor_email");
+    expect(mergeLib).toContain("pr_contributor_allows_human_trailers");
+    expect(mergeLib).toContain("Skipping PR author co-author trailer check for bot/app author");
   });
 });

test/scripts/parallels-npm-update-smoke.test.ts

@@ -1,8 +1,16 @@
 import { readFileSync } from "node:fs";
 import { describe, expect, it } from "vitest";
+import { windowsUpdateScript } from "../../scripts/e2e/parallels/npm-update-scripts.ts";
 
 const SCRIPT_PATH = "scripts/e2e/parallels/npm-update-smoke.ts";
 const UPDATE_SCRIPTS_PATH = "scripts/e2e/parallels/npm-update-scripts.ts";
+const TEST_AUTH = {
+  authChoice: "openai",
+  authKeyFlag: "--openai-api-key",
+  apiKeyEnv: "OPENAI_API_KEY",
+  apiKeyValue: "test-key",
+  modelId: "gpt-5.4",
+};
 
 describe("parallels npm update smoke", () => {
   it("does not leave guard/server children attached to the wrapper", () => {
@@ -49,4 +57,33 @@ describe("parallels npm update smoke", () => {
     );
     expect(script).toContain("OPENCLAW_DISABLE_BUNDLED_PLUGINS=1 openclaw gateway stop");
   });
+
+  it("generates a .NET-safe Windows stale import regex in the update-failure guard", () => {
+    const script = windowsUpdateScript({
+      auth: TEST_AUTH,
+      expectedNeedle: "2026.4.30",
+      updateTarget: "latest",
+    });
+    const staleImportLine = script.match(/\$stalePostSwapImport = [^\n]+/)?.[0];
+    const staleImportMatch = script.match(/\$updateText -match '(node_modules[^']+)'/);
+    const staleImportPattern = staleImportMatch?.[1];
+
+    if (!staleImportLine) {
+      throw new Error("missing generated Windows stale import guard");
+    }
+    if (!staleImportPattern) {
+      throw new Error("missing generated Windows stale import regex");
+    }
+    expect(staleImportLine).toContain("$updateText -match 'ERR_MODULE_NOT_FOUND'");
+    expect(staleImportLine).toContain(`$updateText -match '${staleImportPattern}'`);
+    expect(staleImportPattern).toBe(
+      String.raw`node_modules\\openclaw\\dist\\[^\\]+-[A-Za-z0-9_-]+\.js`,
+    );
+    expect(staleImportPattern).not.toContain("node_modules\\openclaw\\dist\\");
+    expect(staleImportPattern.match(/\\\\/g)).toHaveLength(4);
+    const representativeUpdateFailure = String.raw`Error [ERR_MODULE_NOT_FOUND]: Cannot find module 'C:\Users\runner\AppData\Roaming\npm\node_modules\openclaw\dist\main-a1_B2.js' imported from C:\Users\runner\AppData\Roaming\npm\node_modules\openclaw\dist\cli.js`;
+    const generatedRegex = new RegExp(staleImportPattern);
+    expect(generatedRegex.test(representativeUpdateFailure)).toBe(true);
+    expect(generatedRegex.test(String.raw`node_modules\openclaw\dist\main.js`)).toBe(false);
+  });
 });