From 5b8e31f3c40ff534534ec05221f77632283bbe73 Mon Sep 17 00:00:00 2001
From: Dotta <bippadotta@protonmail.com>
Date: Thu, 27 Aug 2026 12:41:01 -0500
Subject: [PATCH] fix(e2e): recognize durable Codex runtime auth

---
 tests/runner-e2e/launch.ts       |  9 ++------
 tests/runner-e2e/redaction.ts    | 15 +++++++++++++
 tests/runner-e2e/support.test.ts | 38 ++++++++++++++++++++++++++++++++
 3 files changed, 55 insertions(+), 7 deletions(-)

diff --git a/tests/runner-e2e/launch.ts b/tests/runner-e2e/launch.ts
index b569de390cf..0f38a9a9d02 100644
--- a/tests/runner-e2e/launch.ts
+++ b/tests/runner-e2e/launch.ts
@@ -25,6 +25,7 @@ import { assertEmbeddedDatabaseIsolation } from "./instance-isolation.js";
 import {
   assertSecretFree,
   findSecretLeakInDirectory,
+  isEphemeralCodexRuntimeAuthFile,
   normalizedSecrets,
   sanitizeJson,
 } from "./redaction.js";
@@ -519,15 +520,9 @@ async function runAttempt(input: {
             ignoreFile: (file) => expectedEphemeralCredentials.has(file),
           });
           if (!leak) break;
-          const relative = path
-            .relative(paperclipHome, leak.file)
-            .split(path.sep)
-            .join("/");
           const isManagedCodexRuntimeAuth =
             label === "Paperclip home" &&
-            /^instances\/[^/]+\/companies\/[^/]+\/agents\/[^/]+\/codex-home\/auth\.json$/.test(
-              relative,
-            );
+            isEphemeralCodexRuntimeAuthFile(paperclipHome, leak.file);
           if (isManagedCodexRuntimeAuth) {
             const metadata = await lstat(leak.file);
             if (metadata.isFile() && (metadata.mode & 0o777) === 0o600) {
diff --git a/tests/runner-e2e/redaction.ts b/tests/runner-e2e/redaction.ts
index e2dd40ce3a5..5c42e529c60 100644
--- a/tests/runner-e2e/redaction.ts
+++ b/tests/runner-e2e/redaction.ts
@@ -19,6 +19,21 @@ export function normalizedSecrets(values: readonly (string | undefined)[]) {
   ].sort((left, right) => right.length - left.length);
 }
 
+export function isEphemeralCodexRuntimeAuthFile(
+  paperclipHome: string,
+  file: string,
+) {
+  const relative = path.relative(paperclipHome, file).split(path.sep).join("/");
+  return (
+    /^instances\/[^/]+\/companies\/[^/]+\/agents\/[^/]+\/codex-home\/auth\.json$/.test(
+      relative,
+    ) ||
+    /^instances\/[^/]+\/runtime\/paperclip-runner\/durable-sessions\/[^/]+\/codex-home\/auth\.json$/.test(
+      relative,
+    )
+  );
+}
+
 export function redactText(value: string, secrets: readonly string[]) {
   let redacted = redactDiagnosticText(value, "[REDACTED]");
   return redactKnownSecretsAndShapes(redacted, secrets);
diff --git a/tests/runner-e2e/support.test.ts b/tests/runner-e2e/support.test.ts
index f36a6b5867c..e41f3539353 100644
--- a/tests/runner-e2e/support.test.ts
+++ b/tests/runner-e2e/support.test.ts
@@ -17,6 +17,7 @@ import {
   findSecretLeak,
   findSecretLeakInJsonValues,
   findSecretLeakInDirectory,
+  isEphemeralCodexRuntimeAuthFile,
   redactText,
   sanitizeJson,
 } from "./redaction.js";
@@ -483,6 +484,43 @@ describe("runner E2E evidence redaction", () => {
     ).resolves.toMatchObject({ file: forbiddenConfig });
   });
 
+  it("recognizes both managed and durable-session Codex runtime auth files", () => {
+    const root = path.join(os.tmpdir(), "paperclip-home");
+    expect(
+      isEphemeralCodexRuntimeAuthFile(
+        root,
+        path.join(
+          root,
+          "instances/instance-1/companies/company-1/agents/agent-1/codex-home/auth.json",
+        ),
+      ),
+    ).toBe(true);
+    expect(
+      isEphemeralCodexRuntimeAuthFile(
+        root,
+        path.join(
+          root,
+          "instances/instance-1/runtime/paperclip-runner/durable-sessions/session-1/codex-home/auth.json",
+        ),
+      ),
+    ).toBe(true);
+    expect(
+      isEphemeralCodexRuntimeAuthFile(
+        root,
+        path.join(root, "instances/instance-1/runtime/auth.json"),
+      ),
+    ).toBe(false);
+    expect(
+      isEphemeralCodexRuntimeAuthFile(
+        root,
+        path.join(
+          root,
+          "instances/instance-1/runtime/paperclip-runner/durable-sessions/session-1/codex-home/config.toml",
+        ),
+      ),
+    ).toBe(false);
+  });
+
   it("publishes only allowlisted sanitized files and reports source leaks", async () => {
     const root = await mkdtemp(
       path.join(os.tmpdir(), "runner-e2e-evidence-test-"),