diff --git a/extensions/telegram/src/bot-handlers.agent.runtime.ts b/extensions/telegram/src/bot-handlers.agent.runtime.ts
new file mode 100644
index 00000000000..afe9ab7eab5
--- /dev/null
+++ b/extensions/telegram/src/bot-handlers.agent.runtime.ts
@@ -0,0 +1,5 @@
+export {
+  resolveAgentDir,
+  resolveDefaultAgentId,
+  resolveDefaultModelForAgent,
+} from "openclaw/plugin-sdk/agent-runtime";
diff --git a/extensions/telegram/src/bot-handlers.runtime.ts b/extensions/telegram/src/bot-handlers.runtime.ts
index 200e48aabc3..c22426e2cfa 100644
--- a/extensions/telegram/src/bot-handlers.runtime.ts
+++ b/extensions/telegram/src/bot-handlers.runtime.ts
@@ -1,6 +1,4 @@
 import type { Message, ReactionTypeEmoji } from "@grammyjs/types";
-import { resolveAgentDir, resolveDefaultAgentId } from "openclaw/plugin-sdk/agent-runtime";
-import { resolveDefaultModelForAgent } from "openclaw/plugin-sdk/agent-runtime";
 import { resolveChannelConfigWrites } from "openclaw/plugin-sdk/channel-config-helpers";
 import { shouldDebounceTextInbound } from "openclaw/plugin-sdk/channel-inbound";
 import {
@@ -44,6 +42,11 @@ import {
   type NormalizedAllowFrom,
 } from "./bot-access.js";
 import { defaultTelegramBotDeps } from "./bot-deps.js";
+import {
+  resolveAgentDir,
+  resolveDefaultAgentId,
+  resolveDefaultModelForAgent,
+} from "./bot-handlers.agent.runtime.js";
 import {
   hasInboundMedia,
   hasReplyTargetMedia,
diff --git a/extensions/telegram/src/bot-message-dispatch.agent.runtime.ts b/extensions/telegram/src/bot-message-dispatch.agent.runtime.ts
new file mode 100644
index 00000000000..856bedc994e
--- /dev/null
+++ b/extensions/telegram/src/bot-message-dispatch.agent.runtime.ts
@@ -0,0 +1,7 @@
+export {
+  findModelInCatalog,
+  loadModelCatalog,
+  modelSupportsVision,
+  resolveAgentDir,
+  resolveDefaultModelForAgent,
+} from "openclaw/plugin-sdk/agent-runtime";
diff --git a/extensions/telegram/src/bot-message-dispatch.runtime.ts b/extensions/telegram/src/bot-message-dispatch.runtime.ts
index 70944cd2791..93cc3a63bad 100644
--- a/extensions/telegram/src/bot-message-dispatch.runtime.ts
+++ b/extensions/telegram/src/bot-message-dispatch.runtime.ts
@@ -4,7 +4,7 @@ export {
   resolveSessionStoreEntry,
   resolveStorePath,
 } from "openclaw/plugin-sdk/config-runtime";
-export { getAgentScopedMediaLocalRoots } from "openclaw/plugin-sdk/media-runtime";
+export { getAgentScopedMediaLocalRoots } from "./telegram-media.runtime.js";
 export {
   generateTopicLabel,
   resolveAutoTopicLabelConfig,
diff --git a/extensions/telegram/src/bot-message-dispatch.ts b/extensions/telegram/src/bot-message-dispatch.ts
index 7529a9cfcbb..b79349e25f9 100644
--- a/extensions/telegram/src/bot-message-dispatch.ts
+++ b/extensions/telegram/src/bot-message-dispatch.ts
@@ -1,11 +1,4 @@
 import type { Bot } from "grammy";
-import { resolveAgentDir } from "openclaw/plugin-sdk/agent-runtime";
-import {
-  findModelInCatalog,
-  loadModelCatalog,
-  modelSupportsVision,
-} from "openclaw/plugin-sdk/agent-runtime";
-import { resolveDefaultModelForAgent } from "openclaw/plugin-sdk/agent-runtime";
 import {
   logAckFailure,
   logTypingFailure,
@@ -25,6 +18,13 @@ import { danger, logVerbose } from "openclaw/plugin-sdk/runtime-env";
 import type { RuntimeEnv } from "openclaw/plugin-sdk/runtime-env";
 import { defaultTelegramBotDeps, type TelegramBotDeps } from "./bot-deps.js";
 import type { TelegramMessageContext } from "./bot-message-context.js";
+import {
+  findModelInCatalog,
+  loadModelCatalog,
+  modelSupportsVision,
+  resolveAgentDir,
+  resolveDefaultModelForAgent,
+} from "./bot-message-dispatch.agent.runtime.js";
 import {
   loadSessionStore,
   resolveMarkdownTableMode,
diff --git a/extensions/telegram/src/bot.agent.runtime.ts b/extensions/telegram/src/bot.agent.runtime.ts
new file mode 100644
index 00000000000..9ac75c05a97
--- /dev/null
+++ b/extensions/telegram/src/bot.agent.runtime.ts
@@ -0,0 +1 @@
+export { resolveDefaultAgentId } from "openclaw/plugin-sdk/agent-runtime";
diff --git a/extensions/telegram/src/bot.media.e2e-harness.ts b/extensions/telegram/src/bot.media.e2e-harness.ts
index ad9702b6a1c..0d6b182800d 100644
--- a/extensions/telegram/src/bot.media.e2e-harness.ts
+++ b/extensions/telegram/src/bot.media.e2e-harness.ts
@@ -127,6 +127,7 @@ const mediaHarnessReplySpy = vi.hoisted(() =>
     return undefined;
   }),
 );
+export { mediaHarnessReplySpy };
 
 const mediaHarnessDispatchReplyWithBufferedBlockDispatcher = vi.hoisted(() =>
   vi.fn<DispatchReplyWithBufferedBlockDispatcherFn>(async (params: DispatchReplyHarnessParams) => {
@@ -179,45 +180,29 @@ vi.doMock("./bot.runtime.js", () => ({
   ...telegramBotRuntimeForTest,
 }));
 
-vi.mock("undici", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("undici")>();
-  return {
-    ...actual,
-    fetch: (...args: Parameters<typeof undiciFetchSpy>) => undiciFetchSpy(...args),
-  };
-});
+vi.mock("undici", () => ({
+  Agent: vi.fn(function MockAgent(this: { options?: unknown }, options?: unknown) {
+    this.options = options;
+  }),
+  EnvHttpProxyAgent: vi.fn(function MockEnvHttpProxyAgent(
+    this: { options?: unknown },
+    options?: unknown,
+  ) {
+    this.options = options;
+  }),
+  ProxyAgent: vi.fn(function MockProxyAgent(this: { options?: unknown }, options?: unknown) {
+    this.options = options;
+  }),
+  fetch: (...args: Parameters<typeof undiciFetchSpy>) => undiciFetchSpy(...args),
+  setGlobalDispatcher: vi.fn(),
+}));
 
-export async function mockMediaRuntimeModuleForTest(
-  importOriginal: () => Promise<typeof import("openclaw/plugin-sdk/media-runtime")>,
-) {
-  const actual = await importOriginal();
-  const mockModule = Object.create(null) as Record<string, unknown>;
-  Object.defineProperties(mockModule, Object.getOwnPropertyDescriptors(actual));
-  Object.defineProperty(mockModule, "fetchRemoteMedia", {
-    configurable: true,
-    enumerable: true,
-    writable: true,
-    value: (...args: Parameters<typeof fetchRemoteMediaSpy>) => fetchRemoteMediaSpy(...args),
-  });
-  Object.defineProperty(mockModule, "saveMediaBuffer", {
-    configurable: true,
-    enumerable: true,
-    writable: true,
-    value: (...args: Parameters<typeof saveMediaBufferSpy>) => saveMediaBufferSpy(...args),
-  });
-  return mockModule;
-}
-
-vi.mock("openclaw/plugin-sdk/media-runtime", mockMediaRuntimeModuleForTest);
-
-vi.doMock("openclaw/plugin-sdk/config-runtime", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("openclaw/plugin-sdk/config-runtime")>();
-  return {
-    ...actual,
-    loadConfig: telegramBotDepsForTest.loadConfig,
-    updateLastRoute: vi.fn(async () => undefined),
-  };
-});
+vi.mock("./telegram-media.runtime.js", () => ({
+  fetchRemoteMedia: (...args: Parameters<typeof fetchRemoteMediaSpy>) =>
+    fetchRemoteMediaSpy(...args),
+  getAgentScopedMediaLocalRoots: vi.fn(() => []),
+  saveMediaBuffer: (...args: Parameters<typeof saveMediaBufferSpy>) => saveMediaBufferSpy(...args),
+}));
 
 vi.doMock("./bot-message-context.session.runtime.js", async (importOriginal) => {
   const actual = await importOriginal<typeof import("./bot-message-context.session.runtime.js")>();
@@ -228,37 +213,26 @@ vi.doMock("./bot-message-context.session.runtime.js", async (importOriginal) =>
   };
 });
 
-vi.doMock("openclaw/plugin-sdk/agent-runtime", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("openclaw/plugin-sdk/agent-runtime")>();
-  return {
-    ...actual,
-    findModelInCatalog: vi.fn(() => undefined),
-    loadModelCatalog: vi.fn(async () => []),
-    modelSupportsVision: vi.fn(() => false),
-    resolveDefaultModelForAgent: vi.fn(() => ({
-      provider: "openai",
-      model: "gpt-test",
-    })),
-  };
-});
+vi.mock("./bot.agent.runtime.js", () => ({
+  resolveDefaultAgentId: vi.fn(() => "default"),
+}));
 
-vi.doMock("openclaw/plugin-sdk/conversation-runtime", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("openclaw/plugin-sdk/conversation-runtime")>();
-  return {
-    ...actual,
-    readChannelAllowFromStore: telegramBotDepsForTest.readChannelAllowFromStore,
-    upsertChannelPairingRequest: vi.fn(async () => ({
-      code: "PAIRCODE",
-      created: true,
-    })),
-  };
-});
+vi.mock("./bot-handlers.agent.runtime.js", () => ({
+  resolveAgentDir: vi.fn(() => "/tmp/agent"),
+  resolveDefaultAgentId: vi.fn(() => "default"),
+  resolveDefaultModelForAgent: vi.fn(() => ({
+    provider: "openai",
+    model: "gpt-test",
+  })),
+}));
 
-vi.doMock("openclaw/plugin-sdk/reply-runtime", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("openclaw/plugin-sdk/reply-runtime")>();
-  return {
-    ...actual,
-    getReplyFromConfig: mediaHarnessReplySpy,
-    __replySpy: mediaHarnessReplySpy,
-  };
-});
+vi.mock("./bot-message-dispatch.agent.runtime.js", () => ({
+  findModelInCatalog: vi.fn(() => undefined),
+  loadModelCatalog: vi.fn(async () => []),
+  modelSupportsVision: vi.fn(() => false),
+  resolveAgentDir: vi.fn(() => "/tmp/agent"),
+  resolveDefaultModelForAgent: vi.fn(() => ({
+    provider: "openai",
+    model: "gpt-test",
+  })),
+}));
diff --git a/extensions/telegram/src/bot.media.test-utils.ts b/extensions/telegram/src/bot.media.test-utils.ts
index 444a8a12198..01d7b3facd5 100644
--- a/extensions/telegram/src/bot.media.test-utils.ts
+++ b/extensions/telegram/src/bot.media.test-utils.ts
@@ -1,5 +1,5 @@
 import * as ssrf from "openclaw/plugin-sdk/ssrf-runtime";
-import { afterEach, beforeEach, expect, vi, type Mock } from "vitest";
+import { afterEach, beforeAll, beforeEach, expect, vi, type Mock } from "vitest";
 import * as harness from "./bot.media.e2e-harness.js";
 
 type StickerSpy = Mock<(...args: unknown[]) => unknown>;
@@ -132,13 +132,17 @@ async function loadTelegramBotHarness() {
       ...opts,
       telegramDeps: harness.telegramBotDepsForTest,
     });
-  const replyModule = await import("openclaw/plugin-sdk/reply-runtime");
-  replySpyRef = (replyModule as unknown as { __replySpy: ReturnType<typeof vi.fn> }).__replySpy;
+  replySpyRef = harness.mediaHarnessReplySpy;
 }
 
-beforeEach(async () => {
-  vi.resetModules();
+beforeAll(async () => {
   await loadTelegramBotHarness();
+});
+
+beforeEach(() => {
+  onSpyRef.mockClear();
+  replySpyRef.mockClear();
+  sendChatActionSpyRef.mockClear();
   vi.useRealTimers();
   lookupMock.mockResolvedValue([{ address: "93.184.216.34", family: 4 }]);
   resolvePinnedHostnameSpy = vi
@@ -152,12 +156,11 @@ afterEach(() => {
   resolvePinnedHostnameSpy = null;
 });
 
-vi.mock("./sticker-cache.js", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("./sticker-cache.js")>();
-  return {
-    ...actual,
-    cacheSticker: (...args: unknown[]) => cacheStickerSpy(...args),
-    getCachedSticker: (...args: unknown[]) => getCachedStickerSpy(...args),
-    describeStickerImage: (...args: unknown[]) => describeStickerImageSpy(...args),
-  };
-});
+vi.mock("./sticker-cache.js", () => ({
+  cacheSticker: (...args: unknown[]) => cacheStickerSpy(...args),
+  getCachedSticker: (...args: unknown[]) => getCachedStickerSpy(...args),
+  describeStickerImage: (...args: unknown[]) => describeStickerImageSpy(...args),
+  getAllCachedStickers: vi.fn(() => []),
+  getCacheStats: vi.fn(() => ({ count: 0 })),
+  searchStickers: vi.fn(() => []),
+}));
diff --git a/extensions/telegram/src/bot.ts b/extensions/telegram/src/bot.ts
index 3e36bfaa52f..3f0dedf0cdb 100644
--- a/extensions/telegram/src/bot.ts
+++ b/extensions/telegram/src/bot.ts
@@ -1,4 +1,3 @@
-import { resolveDefaultAgentId } from "openclaw/plugin-sdk/agent-runtime";
 import {
   isNativeCommandsExplicitlyDisabled,
   resolveNativeCommandsEnabled,
@@ -32,6 +31,7 @@ import {
   resolveTelegramUpdateId,
   type TelegramUpdateKeyContext,
 } from "./bot-updates.js";
+import { resolveDefaultAgentId } from "./bot.agent.runtime.js";
 import { apiThrottler, Bot, sequentialize, type ApiClientOptions } from "./bot.runtime.js";
 import { buildTelegramGroupPeerId, resolveTelegramStreamMode } from "./bot/helpers.js";
 import { resolveTelegramTransport, type TelegramTransport } from "./fetch.js";
diff --git a/extensions/telegram/src/bot/delivery.resolve-media.runtime.ts b/extensions/telegram/src/bot/delivery.resolve-media.runtime.ts
index d966179387f..d7f2fdb3ba1 100644
--- a/extensions/telegram/src/bot/delivery.resolve-media.runtime.ts
+++ b/extensions/telegram/src/bot/delivery.resolve-media.runtime.ts
@@ -1,7 +1,7 @@
-import { fetchRemoteMedia, saveMediaBuffer } from "openclaw/plugin-sdk/media-runtime";
 import { logVerbose, retryAsync, warn } from "openclaw/plugin-sdk/runtime-env";
 import { formatErrorMessage } from "openclaw/plugin-sdk/ssrf-runtime";
 import { resolveTelegramApiBase, shouldRetryTelegramTransportFallback } from "../fetch.js";
+import { fetchRemoteMedia, saveMediaBuffer } from "../telegram-media.runtime.js";
 
 export {
   fetchRemoteMedia,
diff --git a/extensions/telegram/src/telegram-media.runtime.ts b/extensions/telegram/src/telegram-media.runtime.ts
new file mode 100644
index 00000000000..1dbe3fb8877
--- /dev/null
+++ b/extensions/telegram/src/telegram-media.runtime.ts
@@ -0,0 +1,5 @@
+export {
+  fetchRemoteMedia,
+  getAgentScopedMediaLocalRoots,
+  saveMediaBuffer,
+} from "openclaw/plugin-sdk/media-runtime";