fix(qwen): preserve custom modelstudio providers

extensions/qwen/index.test.ts

@@ -0,0 +1,49 @@
+import { describe, expect, it } from "vitest";
+import type { OpenClawConfig } from "../../src/config/types.js";
+import { registerSingleProviderPlugin } from "../../src/test-utils/plugin-registration.js";
+import qwenPlugin from "./index.js";
+
+async function registerQwenProvider() {
+  return registerSingleProviderPlugin(qwenPlugin);
+}
+
+describe("qwen provider plugin", () => {
+  it("does not suppress exact custom modelstudio providers owned by another api", async () => {
+    const provider = await registerQwenProvider();
+    const config = {
+      models: {
+        providers: {
+          modelstudio: {
+            api: "openai-completions",
+            baseUrl: "https://coding-intl.dashscope.aliyuncs.com/v1",
+            models: [{ id: "qwen3.6-plus", name: "Qwen 3.6 Plus" }],
+          },
+        },
+      },
+    } as unknown as OpenClawConfig;
+
+    expect(
+      provider.suppressBuiltInModel?.({
+        config,
+        env: {},
+        provider: "modelstudio",
+        modelId: "qwen3.6-plus",
+        baseUrl: "https://coding-intl.dashscope.aliyuncs.com/v1",
+      }),
+    ).toBeUndefined();
+  });
+
+  it("still suppresses legacy modelstudio refs on Qwen Coding Plan endpoints", async () => {
+    const provider = await registerQwenProvider();
+
+    expect(
+      provider.suppressBuiltInModel?.({
+        config: {},
+        env: {},
+        provider: "modelstudio",
+        modelId: "qwen3.6-plus",
+        baseUrl: "https://coding-intl.dashscope.aliyuncs.com/v1",
+      })?.suppress,
+    ).toBe(true);
+  });
+});

extensions/qwen/index.ts

@@ -47,6 +47,22 @@ function isQwen36PlusUnsupportedForConfig(params: {
   return isQwenCodingPlanBaseUrl(params.baseUrl ?? resolveConfiguredQwenBaseUrl(params.config));
 }
 
+function hasExactForeignApiOwner(params: {
+  provider: string;
+  config: { models?: { providers?: Record<string, { api?: string } | undefined> } } | undefined;
+}): boolean {
+  const providers = params.config?.models?.providers;
+  if (!providers) {
+    return false;
+  }
+  const provider = normalizeProviderId(params.provider);
+  const exact = Object.entries(providers).find(
+    ([providerId]) => normalizeProviderId(providerId) === provider,
+  )?.[1];
+  const api = normalizeProviderId(exact?.api ?? "");
+  return !!api && api !== PROVIDER_ID && api !== LEGACY_PROVIDER_ID;
+}
+
 export default defineSingleProviderPluginEntry({
   id: PROVIDER_ID,
   name: "Qwen Provider",
@@ -180,6 +196,7 @@ export default defineSingleProviderPluginEntry({
       const provider = normalizeProviderId(ctx.provider);
       if (
         (provider !== PROVIDER_ID && provider !== LEGACY_PROVIDER_ID) ||
+        hasExactForeignApiOwner({ provider: ctx.provider, config: ctx.config }) ||
         ctx.modelId !== QWEN_36_PLUS_MODEL_ID ||
         !isQwen36PlusUnsupportedForConfig({ config: ctx.config, baseUrl: ctx.baseUrl })
       ) {