diff --git a/src/plugin-sdk/channel-import-guardrails.test.ts b/src/channels/plugins/contracts/channel-import-guardrails.test.ts
similarity index 99%
rename from src/plugin-sdk/channel-import-guardrails.test.ts
rename to src/channels/plugins/contracts/channel-import-guardrails.test.ts
index d4539fcecee..6b84fa16487 100644
--- a/src/plugin-sdk/channel-import-guardrails.test.ts
+++ b/src/channels/plugins/contracts/channel-import-guardrails.test.ts
@@ -6,10 +6,10 @@ import {
   BUNDLED_PLUGIN_PATH_PREFIX,
   BUNDLED_PLUGIN_ROOT_DIR,
   bundledPluginFile,
-} from "../../test/helpers/bundled-plugin-paths.js";
-import { GUARDED_EXTENSION_PUBLIC_SURFACE_BASENAMES } from "../plugins/public-artifacts.js";
+} from "../../../../test/helpers/bundled-plugin-paths.js";
+import { GUARDED_EXTENSION_PUBLIC_SURFACE_BASENAMES } from "../../../plugins/public-artifacts.js";
 
-const ROOT_DIR = resolve(dirname(fileURLToPath(import.meta.url)), "..");
+const ROOT_DIR = resolve(dirname(fileURLToPath(import.meta.url)), "../../..");
 const REPO_ROOT = resolve(ROOT_DIR, "..");
 const ALLOWED_EXTENSION_PUBLIC_SURFACES = new Set(GUARDED_EXTENSION_PUBLIC_SURFACE_BASENAMES);
 ALLOWED_EXTENSION_PUBLIC_SURFACES.add("test-api.js");
diff --git a/src/plugin-sdk/plugin-entry-guardrails.test.ts b/src/plugins/contracts/plugin-entry-guardrails.test.ts
similarity index 97%
rename from src/plugin-sdk/plugin-entry-guardrails.test.ts
rename to src/plugins/contracts/plugin-entry-guardrails.test.ts
index 3866b18a653..5c9a9896ef1 100644
--- a/src/plugin-sdk/plugin-entry-guardrails.test.ts
+++ b/src/plugins/contracts/plugin-entry-guardrails.test.ts
@@ -5,9 +5,9 @@ import { describe, expect, it } from "vitest";
 import {
   BUNDLED_PLUGIN_ROOT_DIR,
   bundledPluginFile,
-} from "../../test/helpers/bundled-plugin-paths.js";
+} from "../../../test/helpers/bundled-plugin-paths.js";
 
-const ROOT_DIR = resolve(dirname(fileURLToPath(import.meta.url)), "..");
+const ROOT_DIR = resolve(dirname(fileURLToPath(import.meta.url)), "../..");
 const REPO_ROOT = resolve(ROOT_DIR, "..");
 const EXTENSIONS_DIR = resolve(REPO_ROOT, BUNDLED_PLUGIN_ROOT_DIR);
 const CORE_PLUGIN_ENTRY_IMPORT_RE =
diff --git a/src/plugins/contracts/plugin-sdk-index.bundle.test.ts b/src/plugins/contracts/plugin-sdk-index.bundle.test.ts
index 7a9309f309e..acf5e00ff84 100644
--- a/src/plugins/contracts/plugin-sdk-index.bundle.test.ts
+++ b/src/plugins/contracts/plugin-sdk-index.bundle.test.ts
@@ -55,7 +55,7 @@ describe("plugin-sdk bundled exports", () => {
         neverBundle: ["@lancedb/lancedb", "@matrix-org/matrix-sdk-crypto-nodejs", "matrix-js-sdk"],
       },
       // Full plugin-sdk coverage belongs to `pnpm build`, package contract
-      // guardrails, and `subpaths.test.ts`. This file only keeps the expensive
+      // guardrails, and `plugin-sdk-subpaths.test.ts`. This file only keeps the expensive
       // bundler path honest across representative entrypoint families plus the
       // Matrix SDK runtime import surface that historically crashed plugin
       // loading when bare and deep SDK entrypoints mixed.
@@ -90,7 +90,7 @@ describe("plugin-sdk bundled exports", () => {
     expect(filesWithBareMatrixSdkImports).toEqual([]);
 
     // Export list and package-specifier coverage already live in
-    // package-contract-guardrails.test.ts and subpaths.test.ts. Keep this file
+    // plugin-sdk-package-contract-guardrails.test.ts and plugin-sdk-subpaths.test.ts. Keep this file
     // focused on the expensive part: can tsdown emit working bundle artifacts?
     const importResults = await Promise.all(
       bundledRepresentativeEntrypoints.map(async (entry) => [
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 d32b0def4ed..81e6bfc38d0 100644
--- a/src/plugins/contracts/plugin-sdk-package-contract-guardrails.test.ts
+++ b/src/plugins/contracts/plugin-sdk-package-contract-guardrails.test.ts
@@ -12,7 +12,7 @@ const ROOT_DIR = resolve(dirname(fileURLToPath(import.meta.url)), "../..");
 const REPO_ROOT = resolve(ROOT_DIR, "..");
 const PUBLIC_CONTRACT_REFERENCE_FILES = [
   "docs/plugins/architecture.md",
-  "src/plugin-sdk/subpaths.test.ts",
+  "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;
diff --git a/src/plugin-sdk/runtime-api-guardrails.test.ts b/src/plugins/contracts/plugin-sdk-runtime-api-guardrails.test.ts
similarity index 99%
rename from src/plugin-sdk/runtime-api-guardrails.test.ts
rename to src/plugins/contracts/plugin-sdk-runtime-api-guardrails.test.ts
index 00ef22ff32b..9aad0f8c38d 100644
--- a/src/plugin-sdk/runtime-api-guardrails.test.ts
+++ b/src/plugins/contracts/plugin-sdk-runtime-api-guardrails.test.ts
@@ -3,9 +3,9 @@ import { dirname, relative, resolve } from "node:path";
 import { fileURLToPath } from "node:url";
 import ts from "typescript";
 import { describe, expect, it } from "vitest";
-import { bundledPluginFile } from "../../test/helpers/bundled-plugin-paths.js";
+import { bundledPluginFile } from "../../../test/helpers/bundled-plugin-paths.js";
 
-const ROOT_DIR = resolve(dirname(fileURLToPath(import.meta.url)), "..");
+const ROOT_DIR = resolve(dirname(fileURLToPath(import.meta.url)), "../..");
 
 const RUNTIME_API_EXPORT_GUARDS: Record<string, readonly string[]> = {
   [bundledPluginFile("discord", "runtime-api.ts")]: [
diff --git a/src/plugin-sdk/subpaths.test.ts b/src/plugins/contracts/plugin-sdk-subpaths.test.ts
similarity index 99%
rename from src/plugin-sdk/subpaths.test.ts
rename to src/plugins/contracts/plugin-sdk-subpaths.test.ts
index 553d18a998f..c4cc3200d10 100644
--- a/src/plugin-sdk/subpaths.test.ts
+++ b/src/plugins/contracts/plugin-sdk-subpaths.test.ts
@@ -22,6 +22,7 @@ import type {
 } from "openclaw/plugin-sdk/core";
 import * as providerEntrySdk from "openclaw/plugin-sdk/provider-entry";
 import { describe, expect, expectTypeOf, it } from "vitest";
+import { pluginSdkSubpaths } from "../../plugin-sdk/entrypoints.js";
 import type { ChannelMessageActionContext } from "../channels/plugins/types.js";
 import type {
   BaseProbeResult,
@@ -43,9 +44,8 @@ import type {
   OpenClawPluginApi as SharedOpenClawPluginApi,
   PluginRuntime as SharedPluginRuntime,
 } from "./channel-plugin-common.js";
-import { pluginSdkSubpaths } from "./entrypoints.js";
 
-const ROOT_DIR = resolve(dirname(fileURLToPath(import.meta.url)), "..");
+const ROOT_DIR = resolve(dirname(fileURLToPath(import.meta.url)), "../..");
 const PLUGIN_SDK_DIR = resolve(ROOT_DIR, "plugin-sdk");
 const sourceCache = new Map<string, string>();
 const representativeRuntimeSmokeSubpaths = ["channel-runtime", "conversation-runtime"] as const;