feat: add Atlas Cloud provider preset

README.md

@@ -421,6 +421,20 @@ model:
       apiKey: sk-your-api-key
 ```
 
+Atlas Cloud is available in the Web UI provider catalog. It can also be configured with the default endpoint and environment variable:
+
+```yaml
+schemaVersion: 1
+agent:
+  model: atlas_cloud/qwen/qwen3.8-max
+model:
+  providers:
+    atlas_cloud:
+      apiKey: ${ATLASCLOUD_API_KEY}
+      models:
+        qwen/qwen3.8-max: {}
+```
+
 Native Gemini can be configured with `protocol: google`:
 
 ```yaml

README.zh.md

@@ -420,6 +420,20 @@ model:
       apiKey: sk-your-api-key
 ```
 
+Atlas Cloud 已内置于 Web UI 的 Provider 目录，也可以使用默认端点和环境变量手动配置：
+
+```yaml
+schemaVersion: 1
+agent:
+  model: atlas_cloud/qwen/qwen3.8-max
+model:
+  providers:
+    atlas_cloud:
+      apiKey: ${ATLASCLOUD_API_KEY}
+      models:
+        qwen/qwen3.8-max: {}
+```
+
 原生 Gemini 可以使用 `protocol: google`：
 
 ```yaml

src/model/catalog/providers.ts

@@ -26,7 +26,7 @@ export const PROVIDER_CATALOG: ProviderCatalog = {
         multimodal: {
           input: ["text", "image", "pdf"],
           maxImagesPerRequest: 20,
-          supportedImageMimeTypes: ["image/jpeg", "image/png", "image/gif", "image/webp"],
+          supportedImageMimeTypes: ["image/jpeg", "image/png", "image/webp"],
           imageDetail: "auto",
         },
         aliases: ["claude-sonnet-4.5", "claude-3-5-sonnet-20250929"],
@@ -382,6 +382,37 @@ export const PROVIDER_CATALOG: ProviderCatalog = {
     },
   },
 
+  // ── Atlas Cloud ───────────────────────────────────────────────────────
+
+  atlas_cloud: {
+    displayName: "Atlas Cloud",
+    protocol: "openai",
+    defaultUrl: "https://api.atlascloud.ai/v1",
+    apiKeyEnvVar: "ATLASCLOUD_API_KEY",
+    models: {
+      "qwen/qwen3.8-max": {
+        displayName: "Qwen3.8 Max",
+        capabilities: {
+          supportsToolUse: true,
+          supportsStreaming: true,
+          supportsParallelToolCalls: false,
+          supportsThinking: true,
+          supportsJsonSchema: true,
+          supportsSystemPrompt: true,
+          supportsPromptCache: false,
+          maxContextTokens: 1_000_000,
+          maxOutputTokens: 131_072,
+        },
+        multimodal: {
+          input: ["text", "image"],
+          supportedImageMimeTypes: ["image/jpeg", "image/png", "image/gif", "image/webp"],
+          imageDetail: "auto",
+        },
+        aliases: [],
+      },
+    },
+  },
+
   // ── Alibaba Cloud Model Studio / DashScope ────────────────────────────
 
   dashscope: {

tests/model/config/parseModelConfig.spec.ts

@@ -28,6 +28,26 @@ test("catalog provider resolves api key from default env var when apiKey is blan
   assert.equal(config.providers.google.apiKey, "gemini-env");
 });
 
+test("Atlas Cloud catalog applies its endpoint, credentials, and model metadata", () => {
+  const config = parseModelConfig({
+    providers: {
+      atlas_cloud: {
+        models: { "qwen/qwen3.8-max": {} },
+      },
+    },
+  }, { env: { ATLASCLOUD_API_KEY: " atlas-env " } });
+
+  const provider = config.providers.atlas_cloud;
+  const model = provider.models["qwen/qwen3.8-max"];
+
+  assert.equal(provider.protocol, "openai");
+  assert.equal(provider.url, "https://api.atlascloud.ai/v1");
+  assert.equal(provider.apiKey, "atlas-env");
+  assert.equal(model.capabilities.maxContextTokens, 1_000_000);
+  assert.equal(model.capabilities.maxOutputTokens, 131_072);
+  assert.deepEqual(model.multimodal.input, ["text", "image"]);
+});
+
 test("unknown custom models default to text-only input", () => {
   const config = parseModelConfig({
     providers: {

ui/src/shared/catalogProviders.test.ts

@@ -35,6 +35,17 @@ describe('catalogProviders maxOutputTokens', () => {
     expect(zhipu?.models.find((model) => model.id === 'glm-4-flash-250414')?.maxContextTokens).toBe(128_000);
   });
 
+  it('exposes Atlas Cloud as an OpenAI-compatible provider', () => {
+    const atlasCloud = findCatalogProviderById('atlas_cloud');
+    const qwen = atlasCloud?.models.find((model) => model.id === 'qwen/qwen3.8-max');
+
+    expect(atlasCloud?.protocol).toBe('openai');
+    expect(atlasCloud?.defaultUrl).toBe('https://api.atlascloud.ai/v1');
+    expect(qwen?.supportsImage).toBe(true);
+    expect(qwen?.maxContextTokens).toBe(1_000_000);
+    expect(qwen?.maxOutputTokens).toBe(131_072);
+  });
+
   it('exposes the current Kimi model catalog', () => {
     const moonshot = findCatalogProviderById('moonshot');
 

ui/src/shared/catalogProviders.ts

@@ -75,6 +75,15 @@ export const CATALOG_PROVIDERS: CatalogProvider[] = [
       { id: 'o3-mini', displayName: 'o3 Mini', maxContextTokens: 200000, maxOutputTokens: 100000 },
     ],
   },
+  {
+    id: 'atlas_cloud',
+    displayName: 'Atlas Cloud',
+    protocol: 'openai',
+    defaultUrl: 'https://api.atlascloud.ai/v1',
+    models: [
+      { id: 'qwen/qwen3.8-max', displayName: 'Qwen3.8 Max', supportsImage: true, maxContextTokens: 1_000_000, maxOutputTokens: 131_072 },
+    ],
+  },
   {
     id: 'dashscope',
     displayName: '阿里云百炼 (DashScope)',