diff --git a/extensions/slack/inbound-contract-test-api.ts b/extensions/slack/inbound-contract-test-api.ts
new file mode 100644
index 00000000000..18d6d74fd45
--- /dev/null
+++ b/extensions/slack/inbound-contract-test-api.ts
@@ -0,0 +1,2 @@
+export { prepareSlackMessage } from "./src/monitor/message-handler/prepare.js";
+export { createInboundSlackTestContext } from "./src/monitor/message-handler/prepare.test-helpers.js";
diff --git a/extensions/slack/outbound-payload-test-api.ts b/extensions/slack/outbound-payload-test-api.ts
new file mode 100644
index 00000000000..ef7148e1997
--- /dev/null
+++ b/extensions/slack/outbound-payload-test-api.ts
@@ -0,0 +1 @@
+export { createSlackOutboundPayloadHarness } from "./src/outbound-payload.test-harness.js";
diff --git a/extensions/whatsapp/outbound-payload-test-api.ts b/extensions/whatsapp/outbound-payload-test-api.ts
new file mode 100644
index 00000000000..49ea8ff67b4
--- /dev/null
+++ b/extensions/whatsapp/outbound-payload-test-api.ts
@@ -0,0 +1 @@
+export { whatsappOutbound } from "./src/outbound-adapter.js";
diff --git a/extensions/whatsapp/src/outbound-adapter.ts b/extensions/whatsapp/src/outbound-adapter.ts
index ffb1f1b6e7e..dd4ed99e86b 100644
--- a/extensions/whatsapp/src/outbound-adapter.ts
+++ b/extensions/whatsapp/src/outbound-adapter.ts
@@ -11,8 +11,7 @@ import {
 import { chunkText } from "openclaw/plugin-sdk/reply-runtime";
 import { shouldLogVerbose } from "openclaw/plugin-sdk/runtime-env";
 import { WHATSAPP_LEGACY_OUTBOUND_SEND_DEP_KEYS } from "./outbound-send-deps.js";
-import { resolveWhatsAppOutboundTarget } from "./runtime-api.js";
-import { sendPollWhatsApp } from "./send.js";
+import { resolveWhatsAppOutboundTarget } from "./resolve-outbound-target.js";
 
 function trimLeadingWhitespace(text: string | undefined): string {
   return text?.trimStart() ?? "";
@@ -90,7 +89,9 @@ export const whatsappOutbound: ChannelOutboundAdapter = {
       });
     },
     sendPoll: async ({ cfg, to, poll, accountId }) =>
-      await sendPollWhatsApp(to, poll, {
+      await (
+        await import("./send.js")
+      ).sendPollWhatsApp(to, poll, {
         verbose: shouldLogVerbose(),
         accountId: accountId ?? undefined,
         cfg,
diff --git a/src/channels/plugins/contracts/channel-import-guardrails.test.ts b/src/channels/plugins/contracts/channel-import-guardrails.test.ts
index 455724bfd29..3bac99b3b6b 100644
--- a/src/channels/plugins/contracts/channel-import-guardrails.test.ts
+++ b/src/channels/plugins/contracts/channel-import-guardrails.test.ts
@@ -248,6 +248,14 @@ const sourceAnalysisCache = new Map<string, SourceAnalysis>();
 let extensionSourceFilesCache: string[] | null = null;
 let coreSourceFilesCache: string[] | null = null;
 const extensionFilesCache = new Map<string, string[]>();
+const STATIC_FROM_IMPORT_RE =
+  /^\s*import(?:\s+type)?\s+(?!["'])(?:[\s\S]*?)\s+from\s*["']([^"']+)["']/gmu;
+const STATIC_SIDE_EFFECT_IMPORT_RE = /^\s*import\s*["']([^"']+)["']/gmu;
+const RE_EXPORT_STAR_RE =
+  /^\s*export\s+(?:type\s+)?\*\s*(?:as\s+\w+\s+)?from\s*["']([^"']+)["']/gmu;
+const RE_EXPORT_NAMED_RE = /^\s*export\s+(?:type\s+)?\{[^}]*\}\s+from\s*["']([^"']+)["']/gmu;
+const DYNAMIC_IMPORT_RE = /\bimport\s*\(\s*["']([^"']+)["']\s*\)/gmu;
+const REQUIRE_RE = /\brequire\s*\(\s*["']([^"']+)["']\s*\)/gmu;
 
 type SourceFileCollectorOptions = {
   rootDir: string;
@@ -388,16 +396,18 @@ function collectExtensionFiles(extensionId: string): string[] {
 
 function collectModuleSpecifiers(text: string): string[] {
   const patterns = [
-    /\bimport\s*\(\s*["']([^"']+\.(?:[cm]?[jt]sx?))["']\s*\)/g,
-    /\brequire\s*\(\s*["']([^"']+\.(?:[cm]?[jt]sx?))["']\s*\)/g,
-    /\b(?:import|export)\b[\s\S]*?\bfrom\s*["']([^"']+\.(?:[cm]?[jt]sx?))["']/g,
-    /\bimport\s*["']([^"']+\.(?:[cm]?[jt]sx?))["']/g,
+    DYNAMIC_IMPORT_RE,
+    REQUIRE_RE,
+    STATIC_FROM_IMPORT_RE,
+    STATIC_SIDE_EFFECT_IMPORT_RE,
+    RE_EXPORT_STAR_RE,
+    RE_EXPORT_NAMED_RE,
   ] as const;
   const specifiers = new Set<string>();
   for (const pattern of patterns) {
     for (const match of text.matchAll(pattern)) {
       const specifier = match[1]?.trim();
-      if (specifier) {
+      if (specifier && /\.(?:[cm]?[jt]sx?)$/u.test(specifier)) {
         specifiers.add(specifier);
       }
     }
diff --git a/src/channels/plugins/contracts/inbound.contract.test.ts b/src/channels/plugins/contracts/inbound.contract.test.ts
new file mode 100644
index 00000000000..aa06edf2570
--- /dev/null
+++ b/src/channels/plugins/contracts/inbound.contract.test.ts
@@ -0,0 +1,28 @@
+import { describe } from "vitest";
+import { installDiscordInboundContractSuite } from "../../../../test/helpers/channels/inbound-contract.discord.js";
+import { installSignalInboundContractSuite } from "../../../../test/helpers/channels/inbound-contract.signal.js";
+import { installSlackInboundContractSuite } from "../../../../test/helpers/channels/inbound-contract.slack.js";
+import { installTelegramInboundContractSuite } from "../../../../test/helpers/channels/inbound-contract.telegram.js";
+import { installWhatsAppInboundContractSuite } from "../../../../test/helpers/channels/inbound-contract.whatsapp.js";
+
+describe("inbound channel contracts", () => {
+  describe("discord", () => {
+    installDiscordInboundContractSuite();
+  });
+
+  describe("signal", () => {
+    installSignalInboundContractSuite();
+  });
+
+  describe("slack", () => {
+    installSlackInboundContractSuite();
+  });
+
+  describe("telegram", () => {
+    installTelegramInboundContractSuite();
+  });
+
+  describe("whatsapp", () => {
+    installWhatsAppInboundContractSuite();
+  });
+});
diff --git a/src/channels/plugins/contracts/inbound.discord.contract.test.ts b/src/channels/plugins/contracts/inbound.discord.contract.test.ts
deleted file mode 100644
index c1861b87b4e..00000000000
--- a/src/channels/plugins/contracts/inbound.discord.contract.test.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { describe } from "vitest";
-import { installDiscordInboundContractSuite } from "../../../../test/helpers/channels/inbound-contract.discord.js";
-
-describe("discord inbound contract", () => {
-  installDiscordInboundContractSuite();
-});
diff --git a/src/channels/plugins/contracts/inbound.signal.contract.test.ts b/src/channels/plugins/contracts/inbound.signal.contract.test.ts
deleted file mode 100644
index eada8a6e6e0..00000000000
--- a/src/channels/plugins/contracts/inbound.signal.contract.test.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { describe } from "vitest";
-import { installSignalInboundContractSuite } from "../../../../test/helpers/channels/inbound-contract.signal.js";
-
-describe("signal inbound contract", () => {
-  installSignalInboundContractSuite();
-});
diff --git a/src/channels/plugins/contracts/inbound.slack.contract.test.ts b/src/channels/plugins/contracts/inbound.slack.contract.test.ts
deleted file mode 100644
index 34910741c8b..00000000000
--- a/src/channels/plugins/contracts/inbound.slack.contract.test.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { describe } from "vitest";
-import { installSlackInboundContractSuite } from "../../../../test/helpers/channels/inbound-contract.slack.js";
-
-describe("slack inbound contract", () => {
-  installSlackInboundContractSuite();
-});
diff --git a/src/channels/plugins/contracts/inbound.telegram.contract.test.ts b/src/channels/plugins/contracts/inbound.telegram.contract.test.ts
deleted file mode 100644
index 2b4cae5eb76..00000000000
--- a/src/channels/plugins/contracts/inbound.telegram.contract.test.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { describe } from "vitest";
-import { installTelegramInboundContractSuite } from "../../../../test/helpers/channels/inbound-contract.telegram.js";
-
-describe("telegram inbound contract", () => {
-  installTelegramInboundContractSuite();
-});
diff --git a/src/channels/plugins/contracts/inbound.whatsapp.contract.test.ts b/src/channels/plugins/contracts/inbound.whatsapp.contract.test.ts
deleted file mode 100644
index 2c5f6169b6d..00000000000
--- a/src/channels/plugins/contracts/inbound.whatsapp.contract.test.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { describe } from "vitest";
-import { installWhatsAppInboundContractSuite } from "../../../../test/helpers/channels/inbound-contract.whatsapp.js";
-
-describe("whatsapp inbound contract", () => {
-  installWhatsAppInboundContractSuite();
-});
diff --git a/src/channels/plugins/contracts/outbound-payload.contract.test.ts b/src/channels/plugins/contracts/outbound-payload.contract.test.ts
new file mode 100644
index 00000000000..1a0f1de8e5d
--- /dev/null
+++ b/src/channels/plugins/contracts/outbound-payload.contract.test.ts
@@ -0,0 +1,35 @@
+import { describe } from "vitest";
+import {
+  installDirectTextMediaOutboundPayloadContractSuite,
+  installDiscordOutboundPayloadContractSuite,
+  installSlackOutboundPayloadContractSuite,
+  installWhatsAppOutboundPayloadContractSuite,
+  installZaloOutboundPayloadContractSuite,
+  installZalouserOutboundPayloadContractSuite,
+} from "../../../../test/helpers/channels/outbound-payload-contract.js";
+
+describe("outbound payload contracts", () => {
+  describe("discord", () => {
+    installDiscordOutboundPayloadContractSuite();
+  });
+
+  describe("imessage", () => {
+    installDirectTextMediaOutboundPayloadContractSuite();
+  });
+
+  describe("slack", () => {
+    installSlackOutboundPayloadContractSuite();
+  });
+
+  describe("whatsapp", () => {
+    installWhatsAppOutboundPayloadContractSuite();
+  });
+
+  describe("zalo", () => {
+    installZaloOutboundPayloadContractSuite();
+  });
+
+  describe("zalouser", () => {
+    installZalouserOutboundPayloadContractSuite();
+  });
+});
diff --git a/src/channels/plugins/contracts/outbound-payload.discord.contract.test.ts b/src/channels/plugins/contracts/outbound-payload.discord.contract.test.ts
deleted file mode 100644
index f3e478897cb..00000000000
--- a/src/channels/plugins/contracts/outbound-payload.discord.contract.test.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { describe } from "vitest";
-import { installDiscordOutboundPayloadContractSuite } from "../../../../test/helpers/channels/outbound-payload-contract.js";
-
-describe("discord outbound payload contract", () => {
-  installDiscordOutboundPayloadContractSuite();
-});
diff --git a/src/channels/plugins/contracts/outbound-payload.imessage.contract.test.ts b/src/channels/plugins/contracts/outbound-payload.imessage.contract.test.ts
deleted file mode 100644
index fa82608026f..00000000000
--- a/src/channels/plugins/contracts/outbound-payload.imessage.contract.test.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { describe } from "vitest";
-import { installDirectTextMediaOutboundPayloadContractSuite } from "../../../../test/helpers/channels/outbound-payload-contract.js";
-
-describe("imessage outbound payload contract", () => {
-  installDirectTextMediaOutboundPayloadContractSuite();
-});
diff --git a/src/channels/plugins/contracts/outbound-payload.slack.contract.test.ts b/src/channels/plugins/contracts/outbound-payload.slack.contract.test.ts
deleted file mode 100644
index e1c347313ca..00000000000
--- a/src/channels/plugins/contracts/outbound-payload.slack.contract.test.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { describe } from "vitest";
-import { installSlackOutboundPayloadContractSuite } from "../../../../test/helpers/channels/outbound-payload-contract.js";
-
-describe("slack outbound payload contract", () => {
-  installSlackOutboundPayloadContractSuite();
-});
diff --git a/src/channels/plugins/contracts/outbound-payload.whatsapp.contract.test.ts b/src/channels/plugins/contracts/outbound-payload.whatsapp.contract.test.ts
deleted file mode 100644
index c8bd1f9a72f..00000000000
--- a/src/channels/plugins/contracts/outbound-payload.whatsapp.contract.test.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { describe } from "vitest";
-import { installWhatsAppOutboundPayloadContractSuite } from "../../../../test/helpers/channels/outbound-payload-contract.js";
-
-describe("whatsapp outbound payload contract", () => {
-  installWhatsAppOutboundPayloadContractSuite();
-});
diff --git a/src/channels/plugins/contracts/outbound-payload.zalo.contract.test.ts b/src/channels/plugins/contracts/outbound-payload.zalo.contract.test.ts
deleted file mode 100644
index 5d395bbf661..00000000000
--- a/src/channels/plugins/contracts/outbound-payload.zalo.contract.test.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { describe } from "vitest";
-import { installZaloOutboundPayloadContractSuite } from "../../../../test/helpers/channels/outbound-payload-contract.js";
-
-describe("zalo outbound payload contract", () => {
-  installZaloOutboundPayloadContractSuite();
-});
diff --git a/src/channels/plugins/contracts/outbound-payload.zalouser.contract.test.ts b/src/channels/plugins/contracts/outbound-payload.zalouser.contract.test.ts
deleted file mode 100644
index 0e1a79b6fc4..00000000000
--- a/src/channels/plugins/contracts/outbound-payload.zalouser.contract.test.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { describe } from "vitest";
-import { installZalouserOutboundPayloadContractSuite } from "../../../../test/helpers/channels/outbound-payload-contract.js";
-
-describe("zalouser outbound payload contract", () => {
-  installZalouserOutboundPayloadContractSuite();
-});
diff --git a/src/plugins/contracts/plugin-sdk-package-contract-guardrails.test.ts b/src/plugins/contracts/plugin-sdk-package-contract-guardrails.test.ts
index a9e0712d6d5..35815290d53 100644
--- a/src/plugins/contracts/plugin-sdk-package-contract-guardrails.test.ts
+++ b/src/plugins/contracts/plugin-sdk-package-contract-guardrails.test.ts
@@ -1,12 +1,9 @@
-import { spawnSync } from "node:child_process";
-import { existsSync, mkdirSync, readdirSync, readFileSync } from "node:fs";
+import { readdirSync, readFileSync } from "node:fs";
 import { createRequire } from "node:module";
 import { dirname, join, relative, resolve } from "node:path";
 import { fileURLToPath, pathToFileURL } from "node:url";
-import * as tar from "tar";
-import { afterEach, describe, expect, it } from "vitest";
+import { describe, expect, it } from "vitest";
 import { pluginSdkEntrypoints } from "../../plugin-sdk/entrypoints.js";
-import { cleanupTrackedTempDirs, makeTrackedTempDir } from "../test-helpers/fs-fixtures.js";
 
 const ROOT_DIR = resolve(dirname(fileURLToPath(import.meta.url)), "../..");
 const REPO_ROOT = resolve(ROOT_DIR, "..");
@@ -15,9 +12,6 @@ const PUBLIC_CONTRACT_REFERENCE_FILES = [
   "src/plugins/contracts/plugin-sdk-subpaths.test.ts",
 ] as const;
 const PLUGIN_SDK_SUBPATH_PATTERN = /openclaw\/plugin-sdk\/([a-z0-9][a-z0-9-]*)\b/g;
-const NPM_PACK_MAX_BUFFER_BYTES = 64 * 1024 * 1024;
-const WINDOWS_UNSAFE_CMD_CHARS_RE = /[&|<>^%\r\n]/;
-const tempDirs: string[] = [];
 
 function collectPluginSdkPackageExports(): string[] {
   const packageJson = JSON.parse(readFileSync(resolve(REPO_ROOT, "package.json"), "utf8")) as {
@@ -87,124 +81,6 @@ function createRootPackageRequire() {
   return createRequire(pathToFileURL(resolve(REPO_ROOT, "package.json")).href);
 }
 
-function isNpmExecPath(value: string): boolean {
-  return /^npm(?:-cli)?(?:\.(?:c?js|cmd|exe))?$/.test(
-    value.split(/[\\/]/).at(-1)?.toLowerCase() ?? "",
-  );
-}
-
-function escapeForCmdExe(arg: string): string {
-  if (WINDOWS_UNSAFE_CMD_CHARS_RE.test(arg)) {
-    throw new Error(`unsafe Windows cmd.exe argument detected: ${JSON.stringify(arg)}`);
-  }
-  if (!arg.includes(" ") && !arg.includes('"')) {
-    return arg;
-  }
-  return `"${arg.replace(/"/g, '""')}"`;
-}
-
-function buildCmdExeCommandLine(command: string, args: string[]): string {
-  return [escapeForCmdExe(command), ...args.map(escapeForCmdExe)].join(" ");
-}
-
-type NpmCommandInvocation = {
-  command: string;
-  args: string[];
-  env?: NodeJS.ProcessEnv;
-  windowsVerbatimArguments?: boolean;
-};
-
-function resolveNpmCommandInvocation(npmArgs: string[]): NpmCommandInvocation {
-  const npmExecPath = process.env.npm_execpath;
-  if (typeof npmExecPath === "string" && npmExecPath.length > 0 && isNpmExecPath(npmExecPath)) {
-    return { command: process.execPath, args: [npmExecPath, ...npmArgs] };
-  }
-
-  if (process.platform !== "win32") {
-    return { command: "npm", args: npmArgs };
-  }
-
-  const nodeDir = dirname(process.execPath);
-  const npmCliCandidates = [
-    resolve(nodeDir, "../lib/node_modules/npm/bin/npm-cli.js"),
-    resolve(nodeDir, "node_modules/npm/bin/npm-cli.js"),
-  ];
-  const npmCliPath = npmCliCandidates.find((candidate) => existsSync(candidate));
-  if (npmCliPath) {
-    return { command: process.execPath, args: [npmCliPath, ...npmArgs] };
-  }
-
-  const npmExePath = resolve(nodeDir, "npm.exe");
-  if (existsSync(npmExePath)) {
-    return { command: npmExePath, args: npmArgs };
-  }
-
-  const npmCmdPath = resolve(nodeDir, "npm.cmd");
-  if (existsSync(npmCmdPath)) {
-    return {
-      command: process.env.ComSpec ?? "cmd.exe",
-      args: ["/d", "/s", "/c", buildCmdExeCommandLine(npmCmdPath, npmArgs)],
-      windowsVerbatimArguments: true,
-    };
-  }
-
-  return {
-    command: process.env.ComSpec ?? "cmd.exe",
-    args: ["/d", "/s", "/c", buildCmdExeCommandLine("npm.cmd", npmArgs)],
-    windowsVerbatimArguments: true,
-  };
-}
-
-function packOpenClawToTempDir(packDir: string): string {
-  const invocation = resolveNpmCommandInvocation([
-    "pack",
-    "--ignore-scripts",
-    "--json",
-    "--pack-destination",
-    packDir,
-  ]);
-  const result = spawnSync(invocation.command, invocation.args, {
-    cwd: REPO_ROOT,
-    encoding: "utf8",
-    env: {
-      ...process.env,
-      ...invocation.env,
-      COREPACK_ENABLE_DOWNLOAD_PROMPT: "0",
-    },
-    maxBuffer: NPM_PACK_MAX_BUFFER_BYTES,
-    stdio: ["ignore", "pipe", "pipe"],
-    windowsVerbatimArguments: invocation.windowsVerbatimArguments,
-  });
-  if (result.error) {
-    throw result.error;
-  }
-  if (result.status !== 0) {
-    throw new Error((result.stderr || result.stdout || "npm pack failed").trim());
-  }
-  const raw = result.stdout;
-  const parsed = JSON.parse(raw) as Array<{ filename?: string }>;
-  const filename = parsed[0]?.filename?.trim();
-  if (!filename) {
-    throw new Error(`npm pack did not return a filename: ${raw}`);
-  }
-  return join(packDir, filename);
-}
-
-async function readPackedRootPackageJson(archivePath: string): Promise<{
-  dependencies?: Record<string, string>;
-}> {
-  const extractDir = makeTrackedTempDir("openclaw-packed-root-package-json", tempDirs);
-  await tar.x({
-    file: archivePath,
-    cwd: extractDir,
-    filter: (entryPath) => entryPath === "package/package.json",
-    strict: true,
-  });
-  return JSON.parse(readFileSync(join(extractDir, "package", "package.json"), "utf8")) as {
-    dependencies?: Record<string, string>;
-  };
-}
-
 function collectExtensionFiles(dir: string): string[] {
   const entries = readdirSync(dir, { withFileTypes: true });
   const files: string[] = [];
@@ -259,10 +135,6 @@ function collectExtensionCoreImportLeaks(): Array<{ file: string; specifier: str
 }
 
 describe("plugin-sdk package contract guardrails", () => {
-  afterEach(() => {
-    cleanupTrackedTempDirs(tempDirs);
-  });
-
   it("keeps package.json exports aligned with built plugin-sdk entrypoints", () => {
     expect(collectPluginSdkPackageExports()).toEqual([...pluginSdkEntrypoints].toSorted());
   });
@@ -291,7 +163,7 @@ describe("plugin-sdk package contract guardrails", () => {
     expect(failures).toEqual([]);
   });
 
-  it("mirrors matrix runtime deps needed by the bundled host graph", () => {
+  it("mirrors package runtime deps needed by bundled host graphs", () => {
     const rootRuntimeDeps = collectRuntimeDependencySpecs(readRootPackageJson());
     const matrixPackageJson = readMatrixPackageJson();
     const matrixRuntimeDeps = collectRuntimeDependencySpecs(matrixPackageJson);
@@ -304,6 +176,7 @@ describe("plugin-sdk package contract guardrails", () => {
     ]) {
       expect(rootRuntimeDeps.get(dep)).toBe(matrixRuntimeDeps.get(dep));
     }
+    expect(rootRuntimeDeps.has("@openclaw/plugin-package-contract")).toBe(false);
   });
 
   it("resolves matrix crypto WASM from the root runtime surface", () => {
@@ -316,20 +189,6 @@ describe("plugin-sdk package contract guardrails", () => {
     expect(resolvedPath).toContain("@matrix-org/matrix-sdk-crypto-wasm");
   });
 
-  it("keeps matrix crypto WASM in the packed artifact manifest", async () => {
-    const tempRoot = makeTrackedTempDir("openclaw-matrix-wasm-pack", tempDirs);
-    const packDir = join(tempRoot, "pack");
-    mkdirSync(packDir, { recursive: true });
-
-    const archivePath = packOpenClawToTempDir(packDir);
-    const packedPackageJson = await readPackedRootPackageJson(archivePath);
-    const matrixPackageJson = readMatrixPackageJson();
-    expect(packedPackageJson.dependencies?.["@matrix-org/matrix-sdk-crypto-wasm"]).toBe(
-      matrixPackageJson.dependencies?.["@matrix-org/matrix-sdk-crypto-wasm"],
-    );
-    expect(packedPackageJson.dependencies?.["@openclaw/plugin-package-contract"]).toBeUndefined();
-  });
-
   it("keeps extension sources on public sdk or local package seams", () => {
     expect(collectExtensionCoreImportLeaks()).toEqual([]);
   });
diff --git a/test/helpers/channels/inbound-contract.slack.ts b/test/helpers/channels/inbound-contract.slack.ts
index 4dbd9cb6e40..a6a6ce72bfe 100644
--- a/test/helpers/channels/inbound-contract.slack.ts
+++ b/test/helpers/channels/inbound-contract.slack.ts
@@ -34,7 +34,7 @@ type SlackTestApi = {
 const slackPrepareTestApiModuleId = resolveRelativeBundledPluginPublicModuleId({
   fromModuleUrl: import.meta.url,
   pluginId: "slack",
-  artifactBasename: "test-api.js",
+  artifactBasename: "inbound-contract-test-api.js",
 });
 
 let slackTestApiPromise: Promise<SlackTestApi> | undefined;
diff --git a/test/helpers/channels/outbound-payload-contract.ts b/test/helpers/channels/outbound-payload-contract.ts
index 751d7e3468c..ffe676709b3 100644
--- a/test/helpers/channels/outbound-payload-contract.ts
+++ b/test/helpers/channels/outbound-payload-contract.ts
@@ -21,12 +21,12 @@ const discordOutboundAdapterModuleId = resolveRelativeBundledPluginPublicModuleI
 const slackTestApiModuleId = resolveRelativeBundledPluginPublicModuleId({
   fromModuleUrl: import.meta.url,
   pluginId: "slack",
-  artifactBasename: "test-api.js",
+  artifactBasename: "outbound-payload-test-api.js",
 });
 const whatsappTestApiModuleId = resolveRelativeBundledPluginPublicModuleId({
   fromModuleUrl: import.meta.url,
   pluginId: "whatsapp",
-  artifactBasename: "test-api.js",
+  artifactBasename: "outbound-payload-test-api.js",
 });
 
 let discordOutboundCache: Promise<ChannelOutboundAdapter> | undefined;
diff --git a/test/helpers/plugins/provider-discovery-contract.ts b/test/helpers/plugins/provider-discovery-contract.ts
index 7a40b92e3a9..c581129203c 100644
--- a/test/helpers/plugins/provider-discovery-contract.ts
+++ b/test/helpers/plugins/provider-discovery-contract.ts
@@ -1,4 +1,4 @@
-import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
+import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 import type { AuthProfileStore } from "../../../src/agents/auth-profiles/types.js";
 import type { OpenClawConfig } from "../../../src/config/config.js";
 import type { ModelDefinitionConfig } from "../../../src/config/types.models.js";
@@ -179,6 +179,7 @@ function installDiscoveryHooks(
   providerIds: readonly BundledProviderUnderTest[],
 ) {
   beforeAll(async () => {
+    vi.resetModules();
     vi.doMock("openclaw/plugin-sdk/agent-runtime", () => {
       return {
         ensureAuthProfileStore: ensureAuthProfileStoreMock,
@@ -311,10 +312,13 @@ function installDiscoveryHooks(
         "cloudflare-ai-gateway",
       );
     }
-    setRuntimeAuthStore();
   });
 
   beforeEach(() => {
+    setRuntimeAuthStore();
+  });
+
+  afterEach(() => {
     vi.restoreAllMocks();
     resolveCopilotApiTokenMock.mockReset();
     buildOllamaProviderMock.mockReset();