feat(ts-sdk): add vLLM provider (#5805)

Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>

mem0-ts/src/oss/tests/config-manager.test.ts

@@ -155,6 +155,35 @@ describe("ConfigManager", () => {
       expect(config.llm.config.baseURL).toBe("https://api.openai.com/v1");
     });
 
+    it("normalizes vllm_base_url to baseURL for vLLM", () => {
+      const config = ConfigManager.mergeConfig({
+        embedder: baseEmbedder,
+        vectorStore: baseVectorStore,
+        llm: {
+          provider: "vllm",
+          config: {
+            model: "Qwen/Qwen2.5-32B-Instruct",
+            vllm_base_url: "http://localhost:8000/v1",
+          },
+        },
+      });
+
+      expect(config.llm.config.baseURL).toBe("http://localhost:8000/v1");
+    });
+
+    it("does not inject the OpenAI baseURL default for vLLM", () => {
+      const config = ConfigManager.mergeConfig({
+        embedder: baseEmbedder,
+        vectorStore: baseVectorStore,
+        llm: {
+          provider: "vllm",
+          config: { model: "Qwen/Qwen2.5-32B-Instruct" },
+        },
+      });
+
+      expect(config.llm.config.baseURL).toBeUndefined();
+    });
+
     it("should preserve url in embedder config (existing behavior)", () => {
       const config = ConfigManager.mergeConfig({
         embedder: {

mem0-ts/src/oss/tests/factory.unit.test.ts

@@ -102,6 +102,11 @@ jest.mock("../src/llms/minimax", () => ({
     .fn()
     .mockImplementation((config) => ({ type: "minimax-llm", config })),
 }));
+jest.mock("../src/llms/vllm", () => ({
+  VllmLLM: jest
+    .fn()
+    .mockImplementation((config) => ({ type: "vllm-llm", config })),
+}));
 
 jest.mock("../src/vector_stores/qdrant", () => ({
   Qdrant: jest
@@ -228,6 +233,7 @@ describe("LLMFactory", () => {
     ["deepseek"],
     ["litellm"],
     ["minimax"],
+    ["vllm"],
   ])("creates LLM for provider '%s'", (provider) => {
     expect(() => LLMFactory.create(provider, dummyLLMConfig)).not.toThrow();
   });