feat(ai): add Atlas Cloud chat provider

bootstrap/src/main/resources/application.yaml

@@ -202,6 +202,11 @@ ai:
       endpoints:
         chat: /v1/chat/completions
         embedding: /v1/embeddings
+    atlascloud:
+      url: ${ATLASCLOUD_BASE_URL:${ATLAS_CLOUD_BASE_URL:https://api.atlascloud.ai}}
+      api-key: ${ATLASCLOUD_API_KEY:${ATLAS_CLOUD_API_KEY:}}
+      endpoints:
+        chat: /v1/chat/completions
 
   selection:
     failure-threshold: 2
@@ -232,6 +237,12 @@ ai:
       - id: gpt-5.4
         provider: aihubmix
         model: gpt-5.4
+      - id: atlas-deepseek-v4-pro
+        provider: atlascloud
+        model: deepseek-ai/deepseek-v4-pro
+      - id: atlas-qwen3.5-flash
+        provider: atlascloud
+        model: qwen/qwen3.5-flash
 
     default-tier: standard
     deep-thinking-tier: deep

bootstrap/src/test/java/com/nageoffer/ai/ragent/infra/chat/AtlasCloudChatClientTest.java

@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.nageoffer.ai.ragent.infra.chat;
+
+import com.nageoffer.ai.ragent.infra.enums.ModelProvider;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class AtlasCloudChatClientTest {
+
+    @Test
+    void exposesAtlasCloudProviderId() {
+        AtlasCloudChatClient client = new AtlasCloudChatClient();
+
+        assertEquals("atlascloud", client.provider());
+        assertTrue(ModelProvider.ATLAS_CLOUD.matches(client.provider()));
+    }
+}

bootstrap/src/test/java/com/nageoffer/ai/ragent/infra/model/ModelSelectorTest.java

@@ -73,7 +73,7 @@ private static AIModelProperties buildProperties() {
         AIModelProperties props = new AIModelProperties();
 
         Map<String, AIModelProperties.ProviderConfig> providers = new HashMap<>();
-        for (String p : List.of("bailian", "ollama", "siliconflow", "aihubmix")) {
+        for (String p : List.of("bailian", "ollama", "siliconflow", "aihubmix", "atlascloud")) {
             providers.put(p, new AIModelProperties.ProviderConfig());
         }
         props.setProviders(providers);
@@ -85,7 +85,9 @@ private static AIModelProperties buildProperties() {
                 cand("qwen3-local", "ollama", "qwen3:8b", false),
                 cand("qwen3-max", "bailian", "qwen3-max", true),
                 cand("glm-4.7", "siliconflow", "GLM-4.7", true),
-                cand("gpt-5.4", "aihubmix", "gpt-5.4", false)
+                cand("gpt-5.4", "aihubmix", "gpt-5.4", false),
+                cand("atlas-deepseek-v4-pro", "atlascloud", "deepseek-ai/deepseek-v4-pro", false),
+                cand("atlas-qwen3.5-flash", "atlascloud", "qwen/qwen3.5-flash", false)
         ));
         Map<String, AIModelProperties.TierConfig> tiers = new HashMap<>();
         tiers.put("fast", tier(List.of("qwen-flash", "qwen-plus", "qwen3-local"), 5000L));
@@ -161,4 +163,11 @@ private static AIModelProperties buildProperties() {
         List<ModelTarget> targets = selector.selectChatCandidates(false);
         assertEquals(List.of("qwen3-local", "gpt-5.4"), ids(targets));
     }
+
+    @Test
+    void atlasCloud模型可作为preferred候选() {
+        List<ModelTarget> targets = selector.selectChatCandidates(false, Tier.STANDARD, "atlas-deepseek-v4-pro");
+        assertEquals(List.of("atlas-deepseek-v4-pro", "qwen-plus", "qwen3-local", "gpt-5.4"), ids(targets));
+        assertEquals("atlascloud", targets.get(0).candidate().getProvider());
+    }
 }

frontend/src/pages/admin/traces/traceUtils.ts

@@ -120,6 +120,8 @@ const NODE_NAME_DISPLAY: Record<string, string> = {
   "siliconflow-stream-chat": "硅基流动 · 流式",
   "aihubmix-chat": "AIHubMix · 同步",
   "aihubmix-stream-chat": "AIHubMix · 流式",
+  "atlascloud-chat": "Atlas Cloud · 同步",
+  "atlascloud-stream-chat": "Atlas Cloud · 流式",
   "query-rewrite-and-split": "问题改写与拆分",
   "intent-resolve": "意图识别",
   "guidance-detect": "歧义引导",

infra-ai/src/main/java/com/nageoffer/ai/ragent/infra/chat/AtlasCloudChatClient.java

@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.nageoffer.ai.ragent.infra.chat;
+
+import com.nageoffer.ai.ragent.framework.convention.ChatRequest;
+import com.nageoffer.ai.ragent.framework.trace.RagTraceNode;
+import com.nageoffer.ai.ragent.infra.enums.ModelProvider;
+import com.nageoffer.ai.ragent.infra.model.ModelTarget;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service
+public class AtlasCloudChatClient extends AbstractOpenAIStyleChatClient {
+
+    @Override
+    public String provider() {
+        return ModelProvider.ATLAS_CLOUD.getId();
+    }
+
+    @Override
+    @RagTraceNode(name = "atlascloud-chat", type = "LLM_PROVIDER")
+    public String chat(ChatRequest request, ModelTarget target) {
+        return doChat(request, target);
+    }
+
+    @Override
+    public StreamCancellationHandle streamChat(ChatRequest request, StreamCallback callback, ModelTarget target) {
+        return doStreamChat(request, callback, target);
+    }
+}

infra-ai/src/main/java/com/nageoffer/ai/ragent/infra/enums/ModelProvider.java

@@ -48,6 +48,11 @@ public enum ModelProvider {
      */
     AI_HUB_MIX("aihubmix"),
 
+    /**
+     * Atlas Cloud OpenAI-compatible model service
+     */
+    ATLAS_CLOUD("atlascloud"),
+
     /**
      * 空实现，用于测试或占位
      */