fix(plugins): preserve tokenjuice runtime rule data

Preserve tokenjuice runtime rule JSON under dist/rules/tests during bundled plugin runtime dependency staging while continuing to prune unrelated tests directories.

test/scripts/stage-bundled-plugin-runtime-deps.test.ts

@@ -951,6 +951,66 @@ describe("stageBundledPluginRuntimeDeps", () => {
     );
   });
 
+  it("honors keepDirectories to opt a subtree out of global basename prune", () => {
+    // Regression: tokenjuice ships runtime-loaded rule data under
+    // `dist/rules/tests/*.json`. Without keepDirectories the global `tests`
+    // basename prune would strip that subtree and the plugin would fail to
+    // load with `Cannot find module '../rules/tests/bun-test.json'`.
+    const { pluginDir, repoRoot } = createBundledPluginFixture({
+      packageJson: {
+        name: "@openclaw/fixture-plugin",
+        version: "1.0.0",
+        dependencies: { "keep-target": "1.0.0" },
+        openclaw: { bundle: { stageRuntimeDependencies: true } },
+      },
+    });
+    const depDir = path.join(repoRoot, "node_modules", "keep-target");
+    fs.mkdirSync(path.join(depDir, "dist", "rules", "tests"), { recursive: true });
+    fs.mkdirSync(path.join(depDir, "src", "tests"), { recursive: true });
+    fs.writeFileSync(
+      path.join(depDir, "package.json"),
+      '{ "name": "keep-target", "version": "1.0.0" }\n',
+      "utf8",
+    );
+    fs.writeFileSync(
+      path.join(depDir, "dist", "rules", "tests", "bun-test.json"),
+      '{"rule":"bun"}\n',
+      "utf8",
+    );
+    fs.writeFileSync(
+      path.join(depDir, "src", "tests", "legit-test.spec.ts"),
+      "describe('x', () => {});\n",
+      "utf8",
+    );
+
+    stageBundledPluginRuntimeDeps({
+      cwd: repoRoot,
+      stagedRuntimeDepPruneRules: new Map([
+        ["keep-target", { keepDirectories: ["dist/rules/tests"] }],
+      ]),
+    });
+
+    // Opt-in path: preserved intact.
+    expect(
+      fs.existsSync(
+        path.join(
+          pluginDir,
+          "node_modules",
+          "keep-target",
+          "dist",
+          "rules",
+          "tests",
+          "bun-test.json",
+        ),
+      ),
+    ).toBe(true);
+
+    // Unlisted `tests/` directories still get pruned.
+    expect(fs.existsSync(path.join(pluginDir, "node_modules", "keep-target", "src", "tests"))).toBe(
+      false,
+    );
+  });
+
   it("applies default prune rules for known heavy non-runtime package cargo", () => {
     const { pluginDir, repoRoot } = createBundledPluginFixture({
       packageJson: {