diff --git a/.oxlintrc.json b/.oxlintrc.json
index e1e7383d26..f9acdbea83 100644
--- a/.oxlintrc.json
+++ b/.oxlintrc.json
@@ -16,7 +16,6 @@
     "oxc/no-map-spread": "off",
     "typescript/no-explicit-any": "error",
     "typescript/no-extraneous-class": "off",
-    "typescript/no-redundant-type-constituents": "off",
     "typescript/no-unsafe-type-assertion": "off",
     "unicorn/consistent-function-scoping": "off",
     "unicorn/require-post-message-target-origin": "off"
diff --git a/package.json b/package.json
index f563fb6616..2a16435304 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,6 @@
   "exports": {
     ".": "./dist/index.js",
     "./plugin-sdk": "./dist/plugin-sdk/index.js",
-    "./plugin-sdk/*": "./dist/plugin-sdk/*",
     "./cli-entry": "./openclaw.mjs"
   },
   "scripts": {
@@ -105,9 +104,9 @@
     "ios:gen": "cd apps/ios && xcodegen generate",
     "ios:open": "cd apps/ios && xcodegen generate && open OpenClaw.xcodeproj",
     "ios:run": "bash -lc 'cd apps/ios && xcodegen generate && xcodebuild -project OpenClaw.xcodeproj -scheme OpenClaw -destination \"${IOS_DEST:-platform=iOS Simulator,name=iPhone 17}\" -configuration Debug build && xcrun simctl boot \"${IOS_SIM:-iPhone 17}\" || true && xcrun simctl launch booted ai.openclaw.ios'",
-    "lint": "oxlint --type-aware --tsconfig tsconfig.oxlint.json",
+    "lint": "oxlint --type-aware",
     "lint:all": "pnpm lint && pnpm lint:swift",
-    "lint:fix": "oxlint --type-aware --tsconfig tsconfig.oxlint.json --fix && pnpm format:fix",
+    "lint:fix": "oxlint --type-aware --fix && pnpm format:fix",
     "lint:swift": "swiftlint lint --config .swiftlint.yml && (cd apps/ios && swiftlint lint --config .swiftlint.yml)",
     "mac:open": "open dist/OpenClaw.app",
     "mac:package": "bash scripts/package-mac-app.sh",
diff --git a/src/media-understanding/providers/deepgram/audio.test.ts b/src/media-understanding/providers/deepgram/audio.test.ts
index a3b96cc6c9..5d40b93059 100644
--- a/src/media-understanding/providers/deepgram/audio.test.ts
+++ b/src/media-understanding/providers/deepgram/audio.test.ts
@@ -5,8 +5,8 @@ import { transcribeDeepgramAudio } from "./audio.js";
 const resolvePinnedHostname = ssrf.resolvePinnedHostname;
 const resolvePinnedHostnameWithPolicy = ssrf.resolvePinnedHostnameWithPolicy;
 const lookupMock = vi.fn();
-let resolvePinnedHostnameSpy: ReturnType<typeof vi.spyOn> | null = null;
-let resolvePinnedHostnameWithPolicySpy: ReturnType<typeof vi.spyOn> | null = null;
+let resolvePinnedHostnameSpy: ReturnType<typeof vi.spyOn> = null;
+let resolvePinnedHostnameWithPolicySpy: ReturnType<typeof vi.spyOn> = null;
 
 const resolveRequestUrl = (input: RequestInfo | URL) => {
   if (typeof input === "string") {
diff --git a/src/media-understanding/providers/google/video.test.ts b/src/media-understanding/providers/google/video.test.ts
index 20675d4a37..c0a514f998 100644
--- a/src/media-understanding/providers/google/video.test.ts
+++ b/src/media-understanding/providers/google/video.test.ts
@@ -15,7 +15,7 @@ const resolveRequestUrl = (input: RequestInfo | URL) => {
 };
 
 describe("describeGeminiVideo", () => {
-  let resolvePinnedHostnameSpy: ReturnType<typeof vi.spyOn> | undefined;
+  let resolvePinnedHostnameSpy: ReturnType<typeof vi.spyOn>;
 
   beforeEach(() => {
     resolvePinnedHostnameSpy = vi
diff --git a/src/media-understanding/providers/openai/audio.test.ts b/src/media-understanding/providers/openai/audio.test.ts
index 2053aef2df..4ea7a84088 100644
--- a/src/media-understanding/providers/openai/audio.test.ts
+++ b/src/media-understanding/providers/openai/audio.test.ts
@@ -5,8 +5,8 @@ import { transcribeOpenAiCompatibleAudio } from "./audio.js";
 const resolvePinnedHostname = ssrf.resolvePinnedHostname;
 const resolvePinnedHostnameWithPolicy = ssrf.resolvePinnedHostnameWithPolicy;
 const lookupMock = vi.fn();
-let resolvePinnedHostnameSpy: ReturnType<typeof vi.spyOn> | null = null;
-let resolvePinnedHostnameWithPolicySpy: ReturnType<typeof vi.spyOn> | null = null;
+let resolvePinnedHostnameSpy: ReturnType<typeof vi.spyOn> = null;
+let resolvePinnedHostnameWithPolicySpy: ReturnType<typeof vi.spyOn> = null;
 
 const resolveRequestUrl = (input: RequestInfo | URL) => {
   if (typeof input === "string") {
diff --git a/src/telegram/bot.media.downloads-media-file-path-no-file-download.test.ts b/src/telegram/bot.media.downloads-media-file-path-no-file-download.test.ts
index 6e4b70c434..d725340950 100644
--- a/src/telegram/bot.media.downloads-media-file-path-no-file-download.test.ts
+++ b/src/telegram/bot.media.downloads-media-file-path-no-file-download.test.ts
@@ -13,7 +13,7 @@ const getCachedStickerSpy = vi.fn();
 const describeStickerImageSpy = vi.fn();
 const resolvePinnedHostname = ssrf.resolvePinnedHostname;
 const lookupMock = vi.fn();
-let resolvePinnedHostnameSpy: ReturnType<typeof vi.spyOn> | null = null;
+let resolvePinnedHostnameSpy: ReturnType<typeof vi.spyOn> = null;
 
 type ApiStub = {
   config: { use: (arg: unknown) => void };
diff --git a/src/web/auto-reply.web-auto-reply.compresses-common-formats-jpeg-cap.test.ts b/src/web/auto-reply.web-auto-reply.compresses-common-formats-jpeg-cap.test.ts
index e9f078cffe..3c15871f2e 100644
--- a/src/web/auto-reply.web-auto-reply.compresses-common-formats-jpeg-cap.test.ts
+++ b/src/web/auto-reply.web-auto-reply.compresses-common-formats-jpeg-cap.test.ts
@@ -98,7 +98,7 @@ const _makeSessionStore = async (
 };
 
 describe("web auto-reply", () => {
-  let resolvePinnedHostnameSpy: ReturnType<typeof vi.spyOn> | undefined;
+  let resolvePinnedHostnameSpy: ReturnType<typeof vi.spyOn>;
 
   beforeEach(() => {
     vi.clearAllMocks();
diff --git a/src/web/auto-reply.web-auto-reply.falls-back-text-media-send-fails.test.ts b/src/web/auto-reply.web-auto-reply.falls-back-text-media-send-fails.test.ts
index 4e158e1caf..2d4e55b98f 100644
--- a/src/web/auto-reply.web-auto-reply.falls-back-text-media-send-fails.test.ts
+++ b/src/web/auto-reply.web-auto-reply.falls-back-text-media-send-fails.test.ts
@@ -97,7 +97,7 @@ const _makeSessionStore = async (
 };
 
 describe("web auto-reply", () => {
-  let resolvePinnedHostnameSpy: ReturnType<typeof vi.spyOn> | undefined;
+  let resolvePinnedHostnameSpy: ReturnType<typeof vi.spyOn>;
 
   beforeEach(() => {
     vi.clearAllMocks();
diff --git a/tsconfig.oxlint.json b/tsconfig.oxlint.json
deleted file mode 100644
index bfec7fc55e..0000000000
--- a/tsconfig.oxlint.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "compilerOptions": {
-    "allowSyntheticDefaultImports": true,
-    "esModuleInterop": true,
-    "forceConsistentCasingInFileNames": true,
-    "module": "NodeNext",
-    "moduleResolution": "NodeNext",
-    "lib": ["DOM", "DOM.Iterable", "ES2023", "ScriptHost"],
-    "noEmit": true,
-    "resolveJsonModule": true,
-    "skipLibCheck": true,
-    "strict": true,
-    "target": "es2023"
-  },
-  "include": ["src/**/*.ts", "extensions/**/*.ts"],
-  "exclude": ["node_modules", "dist"]
-}
diff --git a/tsdown.config.ts b/tsdown.config.ts
index c9f165b695..137ce4b6a8 100644
--- a/tsdown.config.ts
+++ b/tsdown.config.ts
@@ -18,7 +18,9 @@ export default defineConfig([
     platform: "node",
   },
   {
+    dts: true,
     entry: "src/plugin-sdk/index.ts",
+    outDir: "dist/plugin-sdk",
     env,
     fixedExtension: false,
     platform: "node",