fix: preserve capture configuration failures

src/application/WebScriptExportService.ts

@@ -17,6 +17,7 @@ import {
   AnalysisOutputError,
 } from "../domain/analysisErrorCore.js";
 import { AnalysisError } from "../domain/analysisErrorBase.js";
+import { ConfigurationError } from "../domain/configurationErrors.js";
 import { createEvidence, type Evidence } from "../domain/evidence.js";
 import { analysisErrorWithCleanupFailure } from "../domain/analysisErrorCleanup.js";
 import { analysisInputErrorFromIssues } from "../domain/inputIssueProjection.js";
@@ -323,6 +324,16 @@ const captureReadFailure = (
           "Capture read and file-handle close both failed",
           { cause },
         );
+  if (cause instanceof ConfigurationError) {
+    if (closeFailure === undefined) return cause;
+    return new ConfigurationError(cause.message, {
+      cause: causeWithClose,
+      settings: cause.settings,
+      ...(cause.remediationAction === undefined
+        ? {}
+        : { remediationAction: cause.remediationAction }),
+    });
+  }
   const code =
     cause instanceof Error && "code" in cause ? String(cause.code) : "";
   if (code === "EACCES" || code === "EPERM")

tests/boundary/filesystem/webScriptExport.test.ts

@@ -1498,3 +1498,25 @@ it.each(["basename", "directory"])(
     ).toEqual(result.scripts);
   },
 );
+
+it("retains invalid Windows ChangeTime configuration at the capture read boundary", async () => {
+  const { input, resources } = await setup();
+  const platform = Object.getOwnPropertyDescriptor(process, "platform")!;
+  const previous = process.env.REA_WINDOWS_CHANGE_TIME_DRIFT_MS;
+  try {
+    Object.defineProperty(process, "platform", { value: "win32" });
+    process.env.REA_WINDOWS_CHANGE_TIME_DRIFT_MS = "invalid";
+    const result = await exportWebScripts(input, resources);
+    expect(result.ok).toBe(false);
+    if (result.ok) throw new Error("Expected configuration refusal");
+    expect(projectAnalysisError(result.error)).toMatchObject({
+      code: "configuration_invalid",
+      details: { settings: [{ setting: "REA_WINDOWS_CHANGE_TIME_DRIFT_MS" }] },
+    });
+  } finally {
+    Object.defineProperty(process, "platform", platform);
+    if (previous === undefined)
+      delete process.env.REA_WINDOWS_CHANGE_TIME_DRIFT_MS;
+    else process.env.REA_WINDOWS_CHANGE_TIME_DRIFT_MS = previous;
+  }
+});