diff --git a/docs/.generated/plugin-sdk-api-baseline.sha256 b/docs/.generated/plugin-sdk-api-baseline.sha256
index b93b04b9c4f..93f0a093279 100644
--- a/docs/.generated/plugin-sdk-api-baseline.sha256
+++ b/docs/.generated/plugin-sdk-api-baseline.sha256
@@ -1,2 +1,2 @@
-23bfae10a189a7d0548bc7213a9180841bbb1125e97ce1d2d0b7a765773a92fd  plugin-sdk-api-baseline.json
-6c64b352b19368015c867b4c16225d676110544943497238c2f78602ad2fb519  plugin-sdk-api-baseline.jsonl
+9883b1242051e830bafa7035351c9a2dd0fb84f81be28d7b5be2b69a1179e519  plugin-sdk-api-baseline.json
+43dd28ba4502b207413d00471ea2e4ae5cf644922ab153387fa4bf99e540e6d1  plugin-sdk-api-baseline.jsonl
diff --git a/extensions/discord/src/monitor/thread-title.generate.test.ts b/extensions/discord/src/monitor/thread-title.generate.test.ts
index eddb0c18880..24360e85d67 100644
--- a/extensions/discord/src/monitor/thread-title.generate.test.ts
+++ b/extensions/discord/src/monitor/thread-title.generate.test.ts
@@ -1,5 +1,5 @@
-import * as agentRuntimeModule from "openclaw/plugin-sdk/agent-runtime";
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
+import * as agentRuntimeModule from "openclaw/plugin-sdk/simple-completion-runtime";
 import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 
 const completeWithPreparedSimpleCompletionModelMock =
diff --git a/extensions/discord/src/monitor/thread-title.ts b/extensions/discord/src/monitor/thread-title.ts
index 6d8c00145c0..611fd048853 100644
--- a/extensions/discord/src/monitor/thread-title.ts
+++ b/extensions/discord/src/monitor/thread-title.ts
@@ -1,10 +1,10 @@
+import type { OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
+import { logVerbose } from "openclaw/plugin-sdk/runtime-env";
 import {
   completeWithPreparedSimpleCompletionModel,
   extractAssistantText,
   prepareSimpleCompletionModelForAgent,
-} from "openclaw/plugin-sdk/agent-runtime";
-import type { OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
-import { logVerbose } from "openclaw/plugin-sdk/runtime-env";
+} from "openclaw/plugin-sdk/simple-completion-runtime";
 
 const DEFAULT_THREAD_TITLE_TIMEOUT_MS = 10_000;
 const MAX_THREAD_TITLE_SOURCE_CHARS = 600;
diff --git a/package.json b/package.json
index 0b587dcf5f2..ae15e8a76d1 100644
--- a/package.json
+++ b/package.json
@@ -247,6 +247,10 @@
       "types": "./dist/plugin-sdk/agent-runtime.d.ts",
       "default": "./dist/plugin-sdk/agent-runtime.js"
     },
+    "./plugin-sdk/simple-completion-runtime": {
+      "types": "./dist/plugin-sdk/simple-completion-runtime.d.ts",
+      "default": "./dist/plugin-sdk/simple-completion-runtime.js"
+    },
     "./plugin-sdk/speech-core": {
       "types": "./dist/plugin-sdk/speech-core.d.ts",
       "default": "./dist/plugin-sdk/speech-core.js"
diff --git a/scripts/lib/plugin-sdk-entrypoints.json b/scripts/lib/plugin-sdk-entrypoints.json
index 43950ebc337..48828205117 100644
--- a/scripts/lib/plugin-sdk-entrypoints.json
+++ b/scripts/lib/plugin-sdk-entrypoints.json
@@ -51,6 +51,7 @@
   "text-runtime",
   "text-chunking",
   "agent-runtime",
+  "simple-completion-runtime",
   "speech-core",
   "plugin-runtime",
   "security-runtime",
diff --git a/src/agents/simple-completion-runtime.ts b/src/agents/simple-completion-runtime.ts
index 37c21117eb8..d49f8a73498 100644
--- a/src/agents/simple-completion-runtime.ts
+++ b/src/agents/simple-completion-runtime.ts
@@ -26,6 +26,11 @@ type CompletionRuntimeCredential = {
 
 type AllowedMissingApiKeyMode = ResolvedProviderAuth["mode"];
 
+export type SimpleCompletionModelOptions = {
+  maxTokens?: number;
+  signal?: AbortSignal;
+};
+
 export type PreparedSimpleCompletionModel =
   | {
       model: Model<Api>;
@@ -236,7 +241,7 @@ export async function completeWithPreparedSimpleCompletionModel(params: {
   model: Model<Api>;
   auth: ResolvedProviderAuth;
   context: Parameters<typeof complete>[1];
-  options?: Omit<Parameters<typeof complete>[2], "apiKey">;
+  options?: SimpleCompletionModelOptions;
 }) {
   return await complete(params.model, params.context, {
     ...params.options,
diff --git a/src/plugin-sdk/simple-completion-runtime.ts b/src/plugin-sdk/simple-completion-runtime.ts
new file mode 100644
index 00000000000..d8918aea6c9
--- /dev/null
+++ b/src/plugin-sdk/simple-completion-runtime.ts
@@ -0,0 +1,2 @@
+export * from "../agents/simple-completion-runtime.js";
+export { extractAssistantText } from "../agents/pi-embedded-utils.js";