diff --git a/src/plugin-sdk/facade-runtime.ts b/src/plugin-sdk/facade-runtime.ts
index ea7526dad68..ef1949e0b62 100644
--- a/src/plugin-sdk/facade-runtime.ts
+++ b/src/plugin-sdk/facade-runtime.ts
@@ -180,20 +180,38 @@ function getFacadeBoundaryResolvedConfig() {
   return resolved;
 }
 
-function resolveBundledPluginManifestRecordByDirName(dirName: string): PluginManifestRecord | null {
+function resolveBundledPluginManifestRecord(params: {
+  dirName: string;
+  artifactBasename: string;
+}): PluginManifestRecord | null {
   const { config } = getFacadeBoundaryResolvedConfig();
-  return (
-    loadPluginManifestRegistry({
-      config,
-      cache: true,
-    }).plugins.find(
-      (plugin) => plugin.origin === "bundled" && path.basename(plugin.rootDir) === dirName,
-    ) ?? null
-  );
+  const registry = loadPluginManifestRegistry({
+    config,
+    cache: true,
+  }).plugins;
+  const location = resolveFacadeModuleLocation(params);
+  if (location) {
+    const normalizedModulePath = path.resolve(location.modulePath);
+    const matchedRecord = registry.find((plugin) => {
+      const normalizedRootDir = path.resolve(plugin.rootDir);
+      return (
+        normalizedModulePath === normalizedRootDir ||
+        normalizedModulePath.startsWith(`${normalizedRootDir}${path.sep}`)
+      );
+    });
+    if (matchedRecord) {
+      return matchedRecord;
+    }
+  }
+
+  return registry.find((plugin) => path.basename(plugin.rootDir) === params.dirName) ?? null;
 }
 
-function resolveTrackedFacadePluginId(dirName: string): string {
-  return resolveBundledPluginManifestRecordByDirName(dirName)?.id ?? dirName;
+function resolveTrackedFacadePluginId(params: {
+  dirName: string;
+  artifactBasename: string;
+}): string {
+  return resolveBundledPluginManifestRecord(params)?.id ?? params.dirName;
 }
 
 function resolveBundledPluginPublicSurfaceAccess(params: {
@@ -210,7 +228,7 @@ function resolveBundledPluginPublicSurfaceAccess(params: {
     };
   }
 
-  const manifestRecord = resolveBundledPluginManifestRecordByDirName(params.dirName);
+  const manifestRecord = resolveBundledPluginManifestRecord(params);
   if (!manifestRecord) {
     return {
       allowed: false,
@@ -349,7 +367,7 @@ export function loadBundledPluginPublicSurfaceModuleSync<T extends object>(param
   try {
     // Track the owning plugin once module evaluation begins. Facade top-level
     // code may have already executed even if the module later throws.
-    loadedFacadePluginIds.add(resolveTrackedFacadePluginId(params.dirName));
+    loadedFacadePluginIds.add(resolveTrackedFacadePluginId(params));
     loaded = getJiti(location.modulePath)(location.modulePath) as T;
     Object.assign(sentinel, loaded);
   } catch (err) {
diff --git a/src/plugins/contracts/runtime-seams.contract.test.ts b/src/plugins/contracts/runtime-seams.contract.test.ts
new file mode 100644
index 00000000000..d64b146bb01
--- /dev/null
+++ b/src/plugins/contracts/runtime-seams.contract.test.ts
@@ -0,0 +1,159 @@
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+import { afterEach, describe, expect, it, vi } from "vitest";
+import {
+  clearRuntimeConfigSnapshot,
+  setRuntimeConfigSnapshot,
+} from "../../config/runtime-snapshot.js";
+import { fetchWithSsrFGuard } from "../../infra/net/fetch-guard.js";
+import { TEST_UNDICI_RUNTIME_DEPS_KEY } from "../../infra/net/undici-runtime.js";
+import type { PluginManifestRecord } from "../manifest-registry.js";
+
+const loadPluginManifestRegistryMock = vi.fn();
+
+const originalBundledPluginsDir = process.env.OPENCLAW_BUNDLED_PLUGINS_DIR;
+const originalGlobalFetch = globalThis.fetch;
+const tempDirs: string[] = [];
+
+function createRuntimePluginDir(pluginId: string, marker: string): string {
+  const rootDir = fs.mkdtempSync(path.join(os.tmpdir(), `openclaw-runtime-contract-${pluginId}-`));
+  tempDirs.push(rootDir);
+  const pluginRoot = path.join(rootDir, pluginId);
+  fs.mkdirSync(pluginRoot, { recursive: true });
+  fs.writeFileSync(
+    path.join(pluginRoot, "runtime-api.js"),
+    `export const marker = ${JSON.stringify(marker)};\n`,
+    "utf8",
+  );
+  return pluginRoot;
+}
+
+function buildPluginManifestRecord(params: {
+  id: string;
+  origin: PluginManifestRecord["origin"];
+  rootDir: string;
+}): PluginManifestRecord {
+  return {
+    id: params.id,
+    origin: params.origin,
+    rootDir: params.rootDir,
+    source: params.rootDir,
+    manifestPath: path.join(params.rootDir, "openclaw.plugin.json"),
+    channels: [params.id],
+    providers: [],
+    cliBackends: [],
+    skills: [],
+    hooks: [],
+  };
+}
+
+afterEach(() => {
+  loadPluginManifestRegistryMock.mockReset();
+  clearRuntimeConfigSnapshot();
+  vi.restoreAllMocks();
+  vi.resetModules();
+  vi.doUnmock("../manifest-registry.js");
+  Reflect.deleteProperty(globalThis as object, TEST_UNDICI_RUNTIME_DEPS_KEY);
+  if (originalBundledPluginsDir === undefined) {
+    delete process.env.OPENCLAW_BUNDLED_PLUGINS_DIR;
+  } else {
+    process.env.OPENCLAW_BUNDLED_PLUGINS_DIR = originalBundledPluginsDir;
+  }
+  if (originalGlobalFetch) {
+    (globalThis as Record<string, unknown>).fetch = originalGlobalFetch;
+  } else {
+    Reflect.deleteProperty(globalThis as object, "fetch");
+  }
+  for (const dir of tempDirs.splice(0, tempDirs.length)) {
+    fs.rmSync(dir, { recursive: true, force: true });
+  }
+});
+
+describe("shared runtime seam contracts", () => {
+  it("allows activated runtime facades when the resolved plugin root matches an installed-style manifest record", async () => {
+    const pluginRoot = createRuntimePluginDir("line", "line-ok");
+    process.env.OPENCLAW_BUNDLED_PLUGINS_DIR = path.dirname(pluginRoot);
+    setRuntimeConfigSnapshot({
+      plugins: {
+        entries: {
+          line: {
+            enabled: true,
+          },
+        },
+      },
+    });
+    loadPluginManifestRegistryMock.mockReturnValue({
+      plugins: [buildPluginManifestRecord({ id: "line", origin: "global", rootDir: pluginRoot })],
+      diagnostics: [],
+    });
+    vi.doMock("../manifest-registry.js", async () => {
+      const actual =
+        await vi.importActual<typeof import("../manifest-registry.js")>("../manifest-registry.js");
+      return {
+        ...actual,
+        loadPluginManifestRegistry: (
+          ...args: Parameters<typeof actual.loadPluginManifestRegistry>
+        ) => loadPluginManifestRegistryMock(...args),
+      };
+    });
+
+    const facadeRuntime = await import("../../plugin-sdk/facade-runtime.js");
+    facadeRuntime.resetFacadeRuntimeStateForTest();
+
+    expect(
+      facadeRuntime.canLoadActivatedBundledPluginPublicSurface({
+        dirName: "line",
+        artifactBasename: "runtime-api.js",
+      }),
+    ).toBe(true);
+    expect(
+      facadeRuntime.loadActivatedBundledPluginPublicSurfaceModuleSync<{ marker: string }>({
+        dirName: "line",
+        artifactBasename: "runtime-api.js",
+      }).marker,
+    ).toBe("line-ok");
+    expect(facadeRuntime.listImportedBundledPluginFacadeIds()).toEqual(["line"]);
+  });
+
+  it("keeps guarded fetch on mocked global fetches even when a dispatcher is attached", async () => {
+    class MockAgent {
+      constructor(readonly options: unknown) {}
+    }
+    class MockEnvHttpProxyAgent {
+      constructor(readonly options: unknown) {}
+    }
+    class MockProxyAgent {
+      constructor(readonly options: unknown) {}
+    }
+
+    const runtimeFetch = vi.fn(async () => new Response("runtime", { status: 200 }));
+    const globalFetch = vi.fn(async (_input: RequestInfo | URL, init?: RequestInit) => {
+      const requestInit = init as RequestInit & { dispatcher?: unknown };
+      expect(requestInit.dispatcher).toBeDefined();
+      return new Response("mock", { status: 200 });
+    });
+
+    (globalThis as Record<string, unknown>).fetch = globalFetch as typeof fetch;
+    (globalThis as Record<string, unknown>)[TEST_UNDICI_RUNTIME_DEPS_KEY] = {
+      Agent: MockAgent,
+      EnvHttpProxyAgent: MockEnvHttpProxyAgent,
+      ProxyAgent: MockProxyAgent,
+      fetch: runtimeFetch,
+    };
+
+    const lookupFn = vi.fn(async () => [{ address: "93.184.216.34", family: 4 }]) as NonNullable<
+      Parameters<typeof fetchWithSsrFGuard>[0]["lookupFn"]
+    >;
+
+    const result = await fetchWithSsrFGuard({
+      url: "https://public.example/resource",
+      lookupFn,
+    });
+
+    expect(globalFetch).toHaveBeenCalledTimes(1);
+    expect(runtimeFetch).not.toHaveBeenCalled();
+    expect(await result.response.text()).toBe("mock");
+    await result.release();
+  });
+});