diff --git a/extensions/discord/src/monitor/message-handler.inbound-context.test.ts b/extensions/discord/src/monitor/message-handler.inbound-context.test.ts
index 6eb378e7bbb..29d49887d36 100644
--- a/extensions/discord/src/monitor/message-handler.inbound-context.test.ts
+++ b/extensions/discord/src/monitor/message-handler.inbound-context.test.ts
@@ -1,5 +1,5 @@
 import { describe, expect, it } from "vitest";
-import { inboundCtxCapture as capture } from "../../../../src/channels/plugins/contracts/inbound-contract-dispatch-mock.js";
+import { inboundCtxCapture as capture } from "../../../../src/channels/plugins/contracts/inbound-testkit.js";
 import { expectChannelInboundContextContract as expectInboundContextContract } from "../../../../src/channels/plugins/contracts/suites.js";
 import type { DiscordMessagePreflightContext } from "./message-handler.preflight.js";
 import { processDiscordMessage } from "./message-handler.process.js";
diff --git a/extensions/signal/src/monitor/event-handler.mention-gating.test.ts b/extensions/signal/src/monitor/event-handler.mention-gating.test.ts
index 60222d4a7ab..ffcdb5baba6 100644
--- a/extensions/signal/src/monitor/event-handler.mention-gating.test.ts
+++ b/extensions/signal/src/monitor/event-handler.mention-gating.test.ts
@@ -1,6 +1,6 @@
 import { describe, expect, it, vi } from "vitest";
 import type { MsgContext } from "../../../../src/auto-reply/templating.js";
-import { buildDispatchInboundCaptureMock } from "../../../../src/channels/plugins/contracts/dispatch-inbound-capture.js";
+import { buildDispatchInboundCaptureMock } from "../../../../src/channels/plugins/contracts/inbound-testkit.js";
 import type { OpenClawConfig } from "../../../../src/config/types.js";
 import {
   createBaseSignalEventHandlerDeps,
diff --git a/src/channels/plugins/contracts/dispatch-inbound-capture.ts b/src/channels/plugins/contracts/dispatch-inbound-capture.ts
deleted file mode 100644
index cd7b0bd5fdb..00000000000
--- a/src/channels/plugins/contracts/dispatch-inbound-capture.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import { vi } from "vitest";
-
-export function buildDispatchInboundCaptureMock<T extends Record<string, unknown>>(
-  actual: T,
-  setCtx: (ctx: unknown) => void,
-) {
-  const dispatchInboundMessage = vi.fn(async (params: { ctx: unknown }) => {
-    setCtx(params.ctx);
-    return { queuedFinal: false, counts: { tool: 0, block: 0, final: 0 } };
-  });
-
-  return {
-    ...actual,
-    dispatchInboundMessage,
-    dispatchInboundMessageWithDispatcher: dispatchInboundMessage,
-    dispatchInboundMessageWithBufferedDispatcher: dispatchInboundMessage,
-  };
-}
diff --git a/src/channels/plugins/contracts/inbound-contract-capture.ts b/src/channels/plugins/contracts/inbound-contract-capture.ts
deleted file mode 100644
index b74164c7a79..00000000000
--- a/src/channels/plugins/contracts/inbound-contract-capture.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import type { MsgContext } from "../../../auto-reply/templating.js";
-import { buildDispatchInboundCaptureMock } from "./dispatch-inbound-capture.js";
-
-export type InboundContextCapture = {
-  ctx: MsgContext | undefined;
-};
-
-export function createInboundContextCapture(): InboundContextCapture {
-  return { ctx: undefined };
-}
-
-export async function buildDispatchInboundContextCapture(
-  importOriginal: <T extends Record<string, unknown>>() => Promise<T>,
-  capture: InboundContextCapture,
-) {
-  const actual = await importOriginal<typeof import("../../../auto-reply/dispatch.js")>();
-  return buildDispatchInboundCaptureMock(actual, (ctx) => {
-    capture.ctx = ctx as MsgContext;
-  });
-}
diff --git a/src/channels/plugins/contracts/inbound-contract-dispatch-mock.ts b/src/channels/plugins/contracts/inbound-contract-dispatch-mock.ts
deleted file mode 100644
index 05698d628c5..00000000000
--- a/src/channels/plugins/contracts/inbound-contract-dispatch-mock.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import { vi } from "vitest";
-import { createInboundContextCapture } from "./inbound-contract-capture.js";
-import { buildDispatchInboundContextCapture } from "./inbound-contract-capture.js";
-
-export const inboundCtxCapture = createInboundContextCapture();
-
-vi.mock("../../../auto-reply/dispatch.js", async (importOriginal) => {
-  return await buildDispatchInboundContextCapture(importOriginal, inboundCtxCapture);
-});
diff --git a/src/channels/plugins/contracts/inbound-testkit.ts b/src/channels/plugins/contracts/inbound-testkit.ts
new file mode 100644
index 00000000000..b3241572f56
--- /dev/null
+++ b/src/channels/plugins/contracts/inbound-testkit.ts
@@ -0,0 +1,39 @@
+import { vi } from "vitest";
+import type { MsgContext } from "../../../auto-reply/templating.js";
+
+export type InboundContextCapture = {
+  ctx: MsgContext | undefined;
+};
+
+export function createInboundContextCapture(): InboundContextCapture {
+  return { ctx: undefined };
+}
+
+export function buildDispatchInboundCaptureMock<T extends Record<string, unknown>>(
+  actual: T,
+  setCtx: (ctx: unknown) => void,
+) {
+  const dispatchInboundMessage = vi.fn(async (params: { ctx: unknown }) => {
+    setCtx(params.ctx);
+    return { queuedFinal: false, counts: { tool: 0, block: 0, final: 0 } };
+  });
+
+  return {
+    ...actual,
+    dispatchInboundMessage,
+    dispatchInboundMessageWithDispatcher: dispatchInboundMessage,
+    dispatchInboundMessageWithBufferedDispatcher: dispatchInboundMessage,
+  };
+}
+
+export async function buildDispatchInboundContextCapture(
+  importOriginal: <T extends Record<string, unknown>>() => Promise<T>,
+  capture: InboundContextCapture,
+) {
+  const actual = await importOriginal<typeof import("../../../auto-reply/dispatch.js")>();
+  return buildDispatchInboundCaptureMock(actual, (ctx) => {
+    capture.ctx = ctx as MsgContext;
+  });
+}
+
+export const inboundCtxCapture = createInboundContextCapture();
diff --git a/src/channels/plugins/contracts/inbound.contract.test.ts b/src/channels/plugins/contracts/inbound.contract.test.ts
index e90e5090e6b..eadb1913544 100644
--- a/src/channels/plugins/contracts/inbound.contract.test.ts
+++ b/src/channels/plugins/contracts/inbound.contract.test.ts
@@ -8,7 +8,7 @@ import { createInboundSlackTestContext } from "../../../../extensions/slack/src/
 import type { SlackMessageEvent } from "../../../../extensions/slack/src/types.js";
 import type { MsgContext } from "../../../auto-reply/templating.js";
 import type { OpenClawConfig } from "../../../config/config.js";
-import { inboundCtxCapture } from "./inbound-contract-dispatch-mock.js";
+import { inboundCtxCapture } from "./inbound-testkit.js";
 import { expectChannelInboundContextContract } from "./suites.js";
 
 const signalCapture = vi.hoisted(() => ({ ctx: undefined as MsgContext | undefined }));
diff --git a/src/plugins/contracts/auth-choice.contract.test.ts b/src/plugins/contracts/auth-choice.contract.test.ts
index 7f3f6535e54..fc301051065 100644
--- a/src/plugins/contracts/auth-choice.contract.test.ts
+++ b/src/plugins/contracts/auth-choice.contract.test.ts
@@ -6,13 +6,12 @@ import {
   readAuthProfilesForAgent,
   requireOpenClawAgentDir,
   setupAuthTestEnv,
-} from "../../../test/helpers/auth-wizard.js";
+} from "../../commands/test-wizard-helpers.js";
 import { clearRuntimeAuthProfileStoreSnapshots } from "../../agents/auth-profiles/store.js";
 import { applyAuthChoiceLoadedPluginProvider } from "../../plugins/provider-auth-choice.js";
-import { createCapturedPluginRegistration } from "../../test-utils/plugin-registration.js";
 import { buildProviderPluginMethodChoice } from "../provider-wizard.js";
-import type { OpenClawPluginApi, ProviderPlugin } from "../types.js";
 import { requireProviderContractProvider, uniqueProviderContractProviders } from "./registry.js";
+import { registerProviders, requireProvider } from "./testkit.js";
 
 type ResolvePluginProviders =
   typeof import("../../plugins/provider-auth-choice.runtime.js").resolvePluginProviders;
@@ -67,22 +66,6 @@ type StoredAuthProfile = {
 
 const qwenPortalPlugin = (await import("../../../extensions/qwen-portal-auth/index.js")).default;
 
-function registerProviders(...plugins: Array<{ register(api: OpenClawPluginApi): void }>) {
-  const captured = createCapturedPluginRegistration();
-  for (const plugin of plugins) {
-    plugin.register(captured.api);
-  }
-  return captured.providers;
-}
-
-function requireProvider(providers: ProviderPlugin[], providerId: string) {
-  const provider = providers.find((entry) => entry.id === providerId);
-  if (!provider) {
-    throw new Error(`provider ${providerId} missing`);
-  }
-  return provider;
-}
-
 describe("provider auth-choice contract", () => {
   const lifecycle = createAuthTestLifecycle([
     "OPENCLAW_STATE_DIR",
diff --git a/src/plugins/contracts/auth.contract.test.ts b/src/plugins/contracts/auth.contract.test.ts
index 1b8c809f9df..4842bef5e76 100644
--- a/src/plugins/contracts/auth.contract.test.ts
+++ b/src/plugins/contracts/auth.contract.test.ts
@@ -4,14 +4,13 @@ import {
   replaceRuntimeAuthProfileStoreSnapshots,
 } from "../../agents/auth-profiles/store.js";
 import { createNonExitingRuntime } from "../../runtime.js";
-import { createCapturedPluginRegistration } from "../../test-utils/plugin-registration.js";
 import type {
   WizardMultiSelectParams,
   WizardPrompter,
   WizardProgress,
   WizardSelectParams,
 } from "../../wizard/prompts.js";
-import type { OpenClawPluginApi, ProviderPlugin } from "../types.js";
+import { registerProviders, requireProvider } from "./testkit.js";
 
 type LoginOpenAICodexOAuth =
   (typeof import("../../plugins/provider-openai-codex-oauth.js"))["loginOpenAICodexOAuth"];
@@ -78,22 +77,6 @@ function buildAuthContext() {
   };
 }
 
-function registerProviders(...plugins: Array<{ register(api: OpenClawPluginApi): void }>) {
-  const captured = createCapturedPluginRegistration();
-  for (const plugin of plugins) {
-    plugin.register(captured.api);
-  }
-  return captured.providers;
-}
-
-function requireProvider(providers: ProviderPlugin[], providerId: string) {
-  const provider = providers.find((entry) => entry.id === providerId);
-  if (!provider) {
-    throw new Error(`provider ${providerId} missing`);
-  }
-  return provider;
-}
-
 describe("provider auth contract", () => {
   afterEach(() => {
     loginOpenAICodexOAuthMock.mockReset();
diff --git a/src/plugins/contracts/discovery.contract.test.ts b/src/plugins/contracts/discovery.contract.test.ts
index 072e657616e..0a334a619a1 100644
--- a/src/plugins/contracts/discovery.contract.test.ts
+++ b/src/plugins/contracts/discovery.contract.test.ts
@@ -5,9 +5,8 @@ import {
 } from "../../agents/auth-profiles/store.js";
 import { QWEN_OAUTH_MARKER } from "../../agents/model-auth-markers.js";
 import type { ModelDefinitionConfig } from "../../config/types.models.js";
-import { createCapturedPluginRegistration } from "../../test-utils/plugin-registration.js";
 import { runProviderCatalog } from "../provider-discovery.js";
-import type { OpenClawPluginApi, ProviderPlugin } from "../types.js";
+import { registerProviders, requireProvider } from "./testkit.js";
 
 const resolveCopilotApiTokenMock = vi.hoisted(() => vi.fn());
 const buildOllamaProviderMock = vi.hoisted(() => vi.fn());
@@ -60,22 +59,6 @@ const cloudflareAiGatewayPlugin = (
   await import("../../../extensions/cloudflare-ai-gateway/index.js")
 ).default;
 
-function registerProviders(...plugins: Array<{ register(api: OpenClawPluginApi): void }>) {
-  const captured = createCapturedPluginRegistration();
-  for (const plugin of plugins) {
-    plugin.register(captured.api);
-  }
-  return captured.providers;
-}
-
-function requireProvider(providers: ProviderPlugin[], providerId: string) {
-  const provider = providers.find((entry) => entry.id === providerId);
-  if (!provider) {
-    throw new Error(`provider ${providerId} missing`);
-  }
-  return provider;
-}
-
 function createModelConfig(id: string, name = id): ModelDefinitionConfig {
   return {
     id,
diff --git a/src/plugins/contracts/loader.contract.test.ts b/src/plugins/contracts/loader.contract.test.ts
index cdac689af52..dde3ef19c19 100644
--- a/src/plugins/contracts/loader.contract.test.ts
+++ b/src/plugins/contracts/loader.contract.test.ts
@@ -2,15 +2,8 @@ import { beforeEach, describe, expect, it, vi } from "vitest";
 import { withBundledPluginAllowlistCompat } from "../bundled-compat.js";
 import { __testing as providerTesting } from "../providers.js";
 import { resolvePluginWebSearchProviders } from "../web-search-providers.js";
-import { providerContractPluginIds, webSearchProviderContractRegistry } from "./registry.js";
-
-function uniqueSortedPluginIds(values: string[]) {
-  return [...new Set(values)].toSorted((left, right) => left.localeCompare(right));
-}
-
-function normalizeProviderContractPluginId(pluginId: string) {
-  return pluginId === "kimi-coding" ? "kimi" : pluginId;
-}
+import { providerContractCompatPluginIds, webSearchProviderContractRegistry } from "./registry.js";
+import { uniqueSortedStrings } from "./testkit.js";
 
 describe("plugin loader contract", () => {
   beforeEach(() => {
@@ -18,9 +11,7 @@ describe("plugin loader contract", () => {
   });
 
   it("keeps bundled provider compatibility wired to the provider registry", () => {
-    const providerPluginIds = uniqueSortedPluginIds(
-      providerContractPluginIds.map(normalizeProviderContractPluginId),
-    );
+    const providerPluginIds = uniqueSortedStrings(providerContractCompatPluginIds);
     const compatPluginIds = providerTesting.resolveBundledProviderCompatPluginIds({
       config: {
         plugins: {
@@ -38,16 +29,12 @@ describe("plugin loader contract", () => {
       pluginIds: compatPluginIds,
     });
 
-    expect(uniqueSortedPluginIds(compatPluginIds)).toEqual(
-      expect.arrayContaining(providerPluginIds),
-    );
+    expect(uniqueSortedStrings(compatPluginIds)).toEqual(expect.arrayContaining(providerPluginIds));
     expect(compatConfig?.plugins?.allow).toEqual(expect.arrayContaining(providerPluginIds));
   });
 
   it("keeps vitest bundled provider enablement wired to the provider registry", () => {
-    const providerPluginIds = uniqueSortedPluginIds(
-      providerContractPluginIds.map(normalizeProviderContractPluginId),
-    );
+    const providerPluginIds = uniqueSortedStrings(providerContractCompatPluginIds);
     const compatConfig = providerTesting.withBundledProviderVitestCompat({
       config: undefined,
       pluginIds: providerPluginIds,
@@ -61,19 +48,19 @@ describe("plugin loader contract", () => {
   });
 
   it("keeps bundled web search loading scoped to the web search registry", () => {
-    const webSearchPluginIds = uniqueSortedPluginIds(
+    const webSearchPluginIds = uniqueSortedStrings(
       webSearchProviderContractRegistry.map((entry) => entry.pluginId),
     );
 
     const providers = resolvePluginWebSearchProviders({});
 
-    expect(uniqueSortedPluginIds(providers.map((provider) => provider.pluginId))).toEqual(
+    expect(uniqueSortedStrings(providers.map((provider) => provider.pluginId))).toEqual(
       webSearchPluginIds,
     );
   });
 
   it("keeps bundled web search allowlist compatibility wired to the web search registry", () => {
-    const webSearchPluginIds = uniqueSortedPluginIds(
+    const webSearchPluginIds = uniqueSortedStrings(
       webSearchProviderContractRegistry.map((entry) => entry.pluginId),
     );
 
@@ -86,7 +73,7 @@ describe("plugin loader contract", () => {
       },
     });
 
-    expect(uniqueSortedPluginIds(providers.map((provider) => provider.pluginId))).toEqual(
+    expect(uniqueSortedStrings(providers.map((provider) => provider.pluginId))).toEqual(
       webSearchPluginIds,
     );
   });
diff --git a/src/plugins/contracts/registry.ts b/src/plugins/contracts/registry.ts
index 8247b8b273d..8ab7422c1e2 100644
--- a/src/plugins/contracts/registry.ts
+++ b/src/plugins/contracts/registry.ts
@@ -160,6 +160,10 @@ export const providerContractPluginIds = [
   ...new Set(providerContractRegistry.map((entry) => entry.pluginId)),
 ].toSorted((left, right) => left.localeCompare(right));
 
+export const providerContractCompatPluginIds = providerContractPluginIds.map((pluginId) =>
+  pluginId === "kimi-coding" ? "kimi" : pluginId,
+);
+
 export function requireProviderContractProvider(providerId: string): ProviderPlugin {
   const provider = uniqueProviderContractProviders.find((entry) => entry.id === providerId);
   if (!provider) {
diff --git a/src/plugins/contracts/testkit.ts b/src/plugins/contracts/testkit.ts
new file mode 100644
index 00000000000..e3f98c70759
--- /dev/null
+++ b/src/plugins/contracts/testkit.ts
@@ -0,0 +1,26 @@
+import { createCapturedPluginRegistration } from "../../test-utils/plugin-registration.js";
+import type { OpenClawPluginApi, ProviderPlugin } from "../types.js";
+
+type RegistrablePlugin = {
+  register(api: OpenClawPluginApi): void;
+};
+
+export function registerProviders(...plugins: RegistrablePlugin[]) {
+  const captured = createCapturedPluginRegistration();
+  for (const plugin of plugins) {
+    plugin.register(captured.api);
+  }
+  return captured.providers;
+}
+
+export function requireProvider(providers: ProviderPlugin[], providerId: string) {
+  const provider = providers.find((entry) => entry.id === providerId);
+  if (!provider) {
+    throw new Error(`provider ${providerId} missing`);
+  }
+  return provider;
+}
+
+export function uniqueSortedStrings(values: readonly string[]) {
+  return [...new Set(values)].toSorted((left, right) => left.localeCompare(right));
+}