feat: support ollama cloud anthropic compatible api (#1175)

* feat(droid-provider): support ollama cloud anthropic compatible api

* fix(droid-provider): move ollama.com to anthropic block to prevent model inference override

* fix(droid-provider): move pathname-based generic checks before host-based anthropic check

* test(proxy): cover ollama cloud native routing boundaries

---------

Co-authored-by: Tam Nhu Tran <kaitran.ntt@gmail.com>

src/targets/droid-provider.ts

@@ -76,7 +76,19 @@ export function inferDroidProviderFromBaseUrl(
     return 'openai';
   }
 
-  if (host.includes('anthropic.com') || pathname.includes('/anthropic')) {
+  if (
+    pathname.includes('/compatible-mode') ||
+    pathname.includes('/openai') ||
+    pathname.includes('/chat/completions')
+  ) {
+    return 'generic-chat-completion-api';
+  }
+
+  if (
+    host.includes('anthropic.com') ||
+    pathname.includes('/anthropic') ||
+    host.includes('ollama.com')
+  ) {
     return 'anthropic';
   }
 
@@ -87,11 +99,7 @@ export function inferDroidProviderFromBaseUrl(
     host.includes('api.fireworks.ai') ||
     host.includes('inference.baseten.co') ||
     host.includes('dashscope') ||
-    host.includes('huggingface.co') ||
+    host.includes('huggingface.co')
-    host.includes('ollama.com') ||
-    pathname.includes('/compatible-mode') ||
-    pathname.includes('/openai') ||
-    pathname.includes('/chat/completions')
   ) {
     return 'generic-chat-completion-api';
   }

tests/unit/proxy/profile-router.test.ts

@@ -50,4 +50,33 @@ describe('resolveOpenAICompatProfileConfig', () => {
     expect(result?.provider).toBe('generic-chat-completion-api');
     expect(result?.model).toBe('qwen3.6-plus');
   });
+
+  it('does not proxy bare ollama.com profiles that are anthropic-native', () => {
+    const result = resolveOpenAICompatProfileConfig(
+      'ollama-cloud',
+      '/tmp/ollama-cloud.settings.json',
+      {
+        ANTHROPIC_BASE_URL: 'https://ollama.com',
+        ANTHROPIC_AUTH_TOKEN: 'ollama-token',
+        ANTHROPIC_MODEL: 'qwen3-coder-plus',
+      }
+    );
+
+    expect(result).toBeNull();
+  });
+
+  it('still proxies explicit ollama.com chat-completions endpoints', () => {
+    const result = resolveOpenAICompatProfileConfig(
+      'ollama-cloud-chat-completions',
+      '/tmp/ollama-cloud-chat-completions.settings.json',
+      {
+        ANTHROPIC_BASE_URL: 'https://ollama.com/v1/chat/completions',
+        ANTHROPIC_AUTH_TOKEN: 'ollama-token',
+        ANTHROPIC_MODEL: 'qwen3-coder-plus',
+      }
+    );
+
+    expect(result).not.toBeNull();
+    expect(result?.provider).toBe('generic-chat-completion-api');
+  });
 });

tests/unit/targets/droid-provider.test.ts

@@ -94,5 +94,31 @@ describe('droid-provider', () => {
       expect(resolveDroidProvider({ baseUrl: 'http://127.0.0.1:8317' })).toBe('anthropic');
       expect(resolveDroidProvider({})).toBe('anthropic');
     });
+
+    it('defaults ollama.com to anthropic', () => {
+      expect(resolveDroidProvider({ baseUrl: 'https://ollama.com' })).toBe('anthropic');
+      expect(resolveDroidProvider({ baseUrl: 'https://ollama.com/v1/messages' })).toBe('anthropic');
+    });
+
+    it('keeps ollama.com anthropic even for generic model families', () => {
+      expect(
+        resolveDroidProvider({
+          baseUrl: 'https://ollama.com',
+          model: 'qwen3-coder-plus',
+        })
+      ).toBe('anthropic');
+      expect(
+        resolveDroidProvider({
+          baseUrl: 'https://ollama.com/v1/messages',
+          model: 'deepseek-v3.1',
+        })
+      ).toBe('anthropic');
+    });
+
+    it('routes ollama.com /chat/completions to generic', () => {
+      expect(resolveDroidProvider({ baseUrl: 'https://ollama.com/v1/chat/completions' })).toBe(
+        'generic-chat-completion-api'
+      );
+    });
   });
 });