fix: detect legacy dreaming corpus directories

src/commands/doctor-sqlite-state.test.ts

@@ -757,4 +757,49 @@ describe("maybeRepairLegacyRuntimeStateFiles", () => {
       });
     });
   });
+
+  it("imports legacy memory-core session corpus when it is the only dreaming file", async () => {
+    await withTempDir("openclaw-doctor-memory-core-corpus-", async (rootDir) => {
+      const stateDir = path.join(rootDir, "state");
+      const workspaceDir = path.join(rootDir, "workspace");
+      const sessionCorpusDir = path.join(workspaceDir, "memory", ".dreams", "session-corpus");
+      const env = { ...process.env, OPENCLAW_STATE_DIR: stateDir, OPENCLAW_TEST_FAST: "1" };
+      const cfg = {
+        agents: {
+          defaults: {
+            workspace: workspaceDir,
+          },
+        },
+      };
+      await withEnvAsync(env, async () => {
+        await fs.mkdir(sessionCorpusDir, { recursive: true });
+        await fs.writeFile(
+          path.join(sessionCorpusDir, "2026-04-06.txt"),
+          "User: Store the legacy corpus in SQLite.\n",
+          "utf8",
+        );
+
+        await maybeRepairLegacyRuntimeStateFiles({
+          prompter: { shouldRepair: true },
+          env,
+          cfg,
+        });
+
+        expect(noteMock).toHaveBeenCalledWith(
+          expect.stringContaining("memory-core dreaming checkpoint row"),
+          "Doctor changes",
+        );
+        await expect(fs.stat(path.join(sessionCorpusDir, "2026-04-06.txt"))).rejects.toMatchObject({
+          code: "ENOENT",
+        });
+        await expect(
+          readDreamingSessionCorpusText({
+            workspaceDir,
+            relativePath: "memory/.dreams/session-corpus/2026-04-06.txt",
+            env,
+          }),
+        ).resolves.toBe("User: Store the legacy corpus in SQLite.\n");
+      });
+    });
+  });
 });

src/memory-host-sdk/dreaming-state-migration.ts

@@ -151,7 +151,12 @@ export async function legacyMemoryCoreDreamingStateFilesExist(params: {
 }): Promise<boolean> {
   for (const workspaceDir of configuredDreamingWorkspaces(params.cfg)) {
     for (const relativePath of Object.values(DREAMING_STATE_RELATIVE_PATHS)) {
-      if (await fileExists(path.join(workspaceDir, relativePath))) {
+      const absolutePath = path.join(workspaceDir, relativePath);
+      const exists =
+        relativePath === DREAMING_STATE_RELATIVE_PATHS.sessionCorpusDir
+          ? await dirExists(absolutePath)
+          : await fileExists(absolutePath);
+      if (exists) {
         return true;
       }
     }