feat(providers): add Alibaba (Qwen via DashScope) declarative provider (#9443)

Signed-off-by: Jeremy Dawes <jeremy@jezweb.net>

crates/goose/src/providers/declarative/alibaba.json

@@ -0,0 +1,60 @@
+{
+  "name": "alibaba",
+  "engine": "openai",
+  "display_name": "Alibaba (Qwen)",
+  "description": "Alibaba Qwen models via DashScope's OpenAI-compatible API.",
+  "api_key_env": "DASHSCOPE_API_KEY",
+  "base_url": "https://dashscope-intl.aliyuncs.com/compatible-mode/v1",
+  "catalog_provider_id": "alibaba",
+  "dynamic_models": true,
+  "models": [
+    {
+      "name": "qwen3.7-max",
+      "context_limit": 262144
+    },
+    {
+      "name": "qwen3.7-max-preview",
+      "context_limit": 262144
+    },
+    {
+      "name": "qwen3.6-max-preview",
+      "context_limit": 262144
+    },
+    {
+      "name": "qwen3.6-plus",
+      "context_limit": 1000000
+    },
+    {
+      "name": "qwen3-max",
+      "context_limit": 262144
+    },
+    {
+      "name": "qwen-plus",
+      "context_limit": 1000000
+    },
+    {
+      "name": "qwen-turbo",
+      "context_limit": 1000000
+    },
+    {
+      "name": "qwen-flash",
+      "context_limit": 1000000
+    },
+    {
+      "name": "qwen3-coder-plus",
+      "context_limit": 1048576
+    },
+    {
+      "name": "qwen3-coder-flash",
+      "context_limit": 1000000
+    }
+  ],
+  "preserves_thinking": true,
+  "supports_streaming": true,
+  "model_doc_link": "https://www.alibabacloud.com/help/en/model-studio/models",
+  "setup_steps": [
+    "Sign in to https://modelstudio.console.alibabacloud.com (international) or https://bailian.console.aliyun.com (China)",
+    "Open API Keys in the left sidebar and create a new key",
+    "Copy the key and paste it above"
+  ]
+}

crates/goose/src/providers/init.rs

@@ -314,6 +314,33 @@ mod tests {
         assert!(api_key.primary, "NEARAI_API_KEY should be primary");
     }
 
+    #[tokio::test]
+    async fn test_alibaba_declarative_provider_registry_wiring() {
+        let alibaba = get_from_registry("alibaba")
+            .await
+            .expect("alibaba provider should be registered");
+        let meta = alibaba.metadata();
+
+        assert_eq!(alibaba.provider_type(), ProviderType::Declarative);
+        assert!(alibaba.supports_inventory_refresh());
+        assert_eq!(meta.display_name, "Alibaba (Qwen)");
+        assert_eq!(meta.default_model, "qwen3.7-max");
+        assert_eq!(
+            meta.model_doc_link,
+            "https://www.alibabacloud.com/help/en/model-studio/models"
+        );
+        assert!(!meta.setup_steps.is_empty());
+
+        let api_key = meta
+            .config_keys
+            .iter()
+            .find(|k| k.name == "DASHSCOPE_API_KEY")
+            .expect("DASHSCOPE_API_KEY config key should exist");
+        assert!(api_key.required, "DASHSCOPE_API_KEY should be required");
+        assert!(api_key.secret, "DASHSCOPE_API_KEY should be secret");
+        assert!(api_key.primary, "DASHSCOPE_API_KEY should be primary");
+    }
+
     #[tokio::test]
     async fn test_openai_compatible_providers_config_keys() {
         let providers_list = providers().await;