feat(mem0-ts): add LM Studio embedder and LLM support (#4354)

Co-authored-by: utkarsh240799 <utkarsh240799@users.noreply.github.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Utkarsh
2026-03-17 18:21:35 +05:30
committed by GitHub
co-authored by utkarsh240799 Claude Opus 4.6
parent 9eb5b9ed29
commit 336fbce60a
11 changed files with 861 additions and 6 deletions
@@ -161,4 +161,370 @@ describe("ConfigManager", () => {
expect(config.llm.config.url).toBe("http://10.0.0.100:11434");
});
});
// ─────────────────────────────────────────────────────────────────────
// LM Studio snake_case normalization
// ─────────────────────────────────────────────────────────────────────
describe("mergeConfig - LM Studio embedder config", () => {
const baseLlm = { provider: "openai", config: { apiKey: "k" } };
it("normalizes lmstudio_base_url to baseURL for embedder", () => {
const cfg = ConfigManager.mergeConfig({
embedder: {
provider: "lmstudio",
config: {
model: "nomic-embed-text-v1.5",
lmstudio_base_url: "http://192.168.1.1:1234/v1",
} as any,
},
vectorStore: { provider: "memory", config: {} },
llm: baseLlm,
});
expect(cfg.embedder.provider).toBe("lmstudio");
expect(cfg.embedder.config.baseURL).toBe("http://192.168.1.1:1234/v1");
expect(cfg.embedder.config.model).toBe("nomic-embed-text-v1.5");
});
it("normalizes embedding_dims to embeddingDims for embedder", () => {
const cfg = ConfigManager.mergeConfig({
embedder: {
provider: "lmstudio",
config: { model: "nomic-embed-text-v1.5", embedding_dims: 768 } as any,
},
vectorStore: { provider: "memory", config: {} },
llm: baseLlm,
});
expect(cfg.embedder.config.embeddingDims).toBe(768);
});
it("prefers camelCase baseURL over snake_case lmstudio_base_url", () => {
const cfg = ConfigManager.mergeConfig({
embedder: {
provider: "lmstudio",
config: {
model: "test",
baseURL: "http://camel:1234/v1",
lmstudio_base_url: "http://snake:1234/v1",
} as any,
},
vectorStore: { provider: "memory", config: {} },
llm: baseLlm,
});
expect(cfg.embedder.config.baseURL).toBe("http://camel:1234/v1");
});
it("prefers camelCase embeddingDims over snake_case embedding_dims", () => {
const cfg = ConfigManager.mergeConfig({
embedder: {
provider: "lmstudio",
config: {
model: "test",
embeddingDims: 1536,
embedding_dims: 768,
} as any,
},
vectorStore: { provider: "memory", config: {} },
llm: baseLlm,
});
expect(cfg.embedder.config.embeddingDims).toBe(1536);
});
it("passes through camelCase config without issues", () => {
const cfg = ConfigManager.mergeConfig({
embedder: {
provider: "lmstudio",
config: {
model: "nomic-embed-text-v1.5",
baseURL: "http://localhost:1234/v1",
embeddingDims: 768,
},
},
vectorStore: { provider: "memory", config: {} },
llm: baseLlm,
});
expect(cfg.embedder.config.baseURL).toBe("http://localhost:1234/v1");
expect(cfg.embedder.config.embeddingDims).toBe(768);
});
});
describe("mergeConfig - LM Studio LLM config", () => {
const baseEmbedder = { provider: "openai", config: { apiKey: "k" } };
it("normalizes lmstudio_base_url to baseURL for LLM", () => {
const cfg = ConfigManager.mergeConfig({
embedder: baseEmbedder,
vectorStore: { provider: "memory", config: {} },
llm: {
provider: "lmstudio",
config: {
model: "meta-llama-3.1",
lmstudio_base_url: "http://192.168.1.1:1234/v1",
} as any,
},
});
expect(cfg.llm.provider).toBe("lmstudio");
expect(cfg.llm.config.baseURL).toBe("http://192.168.1.1:1234/v1");
expect(cfg.llm.config.model).toBe("meta-llama-3.1");
});
it("prefers camelCase baseURL over lmstudio_base_url for LLM", () => {
const cfg = ConfigManager.mergeConfig({
embedder: baseEmbedder,
vectorStore: { provider: "memory", config: {} },
llm: {
provider: "lmstudio",
config: {
baseURL: "http://camel:1234/v1",
lmstudio_base_url: "http://snake:1234/v1",
} as any,
},
});
expect(cfg.llm.config.baseURL).toBe("http://camel:1234/v1");
});
it("falls back to default baseURL when neither is provided for LLM", () => {
const cfg = ConfigManager.mergeConfig({
embedder: baseEmbedder,
vectorStore: { provider: "memory", config: {} },
llm: { provider: "lmstudio", config: { model: "test-model" } },
});
expect(cfg.llm.config.baseURL).toBe("https://api.openai.com/v1");
});
});
describe("mergeConfig - full OpenClaw-style LM Studio config", () => {
it("handles the exact config from issue #4235", () => {
const cfg = ConfigManager.mergeConfig({
embedder: {
provider: "lmstudio",
config: {
model: "text-embedding-gte-qwen2-1.5b-instruct",
embedding_dims: 1536,
lmstudio_base_url: "http://192.168.200.83:1234/v1",
} as any,
},
vectorStore: {
provider: "qdrant",
config: { host: "192.168.200.12", port: 6333, checkCompatibility: false },
},
llm: {
provider: "lmstudio",
config: {
model: "openai/gpt-oss-20b",
lmstudio_base_url: "http://192.168.200.83:1234/v1",
} as any,
},
});
expect(cfg.embedder.provider).toBe("lmstudio");
expect(cfg.embedder.config.baseURL).toBe("http://192.168.200.83:1234/v1");
expect(cfg.embedder.config.model).toBe("text-embedding-gte-qwen2-1.5b-instruct");
expect(cfg.embedder.config.embeddingDims).toBe(1536);
expect(cfg.llm.provider).toBe("lmstudio");
expect(cfg.llm.config.baseURL).toBe("http://192.168.200.83:1234/v1");
expect(cfg.llm.config.model).toBe("openai/gpt-oss-20b");
expect(cfg.vectorStore.provider).toBe("qdrant");
expect(cfg.vectorStore.config.host).toBe("192.168.200.12");
expect(cfg.vectorStore.config.port).toBe(6333);
});
});
});
// ─────────────────────────────────────────────────────────────────────────
// Memory class – LM Studio end-to-end flow (mocked factories)
// ─────────────────────────────────────────────────────────────────────────
describe("Memory – LM Studio end-to-end flow", () => {
let MemoryClass: any;
let mockEmbedderFactory: any;
let mockVectorStoreFactory: any;
let mockLlmFactory: any;
let mockHistoryFactory: any;
let mockEmbedder: any;
let mockVStore: any;
let mockLlm: any;
beforeEach(() => {
jest.resetModules();
mockEmbedder = {
embed: jest.fn().mockResolvedValue(new Array(768).fill(0.1)),
embedBatch: jest.fn().mockResolvedValue([new Array(768).fill(0.1)]),
};
mockVStore = {
insert: jest.fn().mockResolvedValue(undefined),
search: jest.fn().mockResolvedValue([]),
get: jest.fn().mockResolvedValue(null),
update: jest.fn().mockResolvedValue(undefined),
delete: jest.fn().mockResolvedValue(undefined),
deleteCol: jest.fn().mockResolvedValue(undefined),
list: jest.fn().mockResolvedValue([[], 0]),
getUserId: jest.fn().mockResolvedValue("test-user-id"),
setUserId: jest.fn().mockResolvedValue(undefined),
initialize: jest.fn().mockResolvedValue(undefined),
};
mockLlm = {
generateResponse: jest.fn().mockResolvedValue('{"facts":[]}'),
};
mockEmbedderFactory = { create: jest.fn().mockReturnValue(mockEmbedder) };
mockVectorStoreFactory = { create: jest.fn().mockReturnValue(mockVStore) };
mockLlmFactory = { create: jest.fn().mockReturnValue(mockLlm) };
mockHistoryFactory = {
create: jest.fn().mockReturnValue({
addHistory: jest.fn().mockResolvedValue(undefined),
getHistory: jest.fn().mockResolvedValue([]),
reset: jest.fn().mockResolvedValue(undefined),
}),
};
jest.doMock("../src/utils/factory", () => ({
EmbedderFactory: mockEmbedderFactory,
VectorStoreFactory: mockVectorStoreFactory,
LLMFactory: mockLlmFactory,
HistoryManagerFactory: mockHistoryFactory,
}));
jest.doMock("../src/utils/telemetry", () => ({
captureClientEvent: jest.fn().mockResolvedValue(undefined),
}));
MemoryClass = require("../src/memory").Memory;
});
afterEach(() => {
jest.restoreAllMocks();
jest.resetModules();
});
it("creates Memory with lmstudio embedder and llm providers", async () => {
const mem = new MemoryClass({
embedder: {
provider: "lmstudio",
config: { model: "nomic-embed-text-v1.5", baseURL: "http://localhost:1234/v1" },
},
vectorStore: { provider: "memory", config: { collectionName: "test" } },
llm: {
provider: "lmstudio",
config: { model: "meta-llama-3.1-70b", baseURL: "http://localhost:1234/v1" },
},
disableHistory: true,
});
await mem.getAll({ userId: "u1" });
expect(mockEmbedderFactory.create).toHaveBeenCalledWith(
"lmstudio",
expect.objectContaining({ model: "nomic-embed-text-v1.5", baseURL: "http://localhost:1234/v1" }),
);
expect(mockLlmFactory.create).toHaveBeenCalledWith(
"lmstudio",
expect.objectContaining({ model: "meta-llama-3.1-70b", baseURL: "http://localhost:1234/v1" }),
);
});
it("auto-detects embedding dimension via probe with lmstudio", async () => {
const mem = new MemoryClass({
embedder: {
provider: "lmstudio",
config: { model: "nomic-embed-text-v1.5", baseURL: "http://localhost:1234/v1" },
},
vectorStore: { provider: "qdrant", config: { collectionName: "test" } },
llm: { provider: "lmstudio", config: { baseURL: "http://localhost:1234/v1" } },
disableHistory: true,
});
await mem.getAll({ userId: "u1" });
expect(mockEmbedder.embed).toHaveBeenCalledWith("dimension probe");
const vsCall = mockVectorStoreFactory.create.mock.calls[0];
expect(vsCall[1].dimension).toBe(768);
});
it("handles snake_case OpenClaw config through full Memory stack", async () => {
const mem = new MemoryClass({
embedder: {
provider: "lmstudio",
config: {
model: "text-embedding-gte-qwen2-1.5b-instruct",
embedding_dims: 1536,
lmstudio_base_url: "http://192.168.200.83:1234/v1",
} as any,
},
vectorStore: { provider: "memory", config: { collectionName: "test" } },
llm: {
provider: "lmstudio",
config: { model: "openai/gpt-oss-20b", lmstudio_base_url: "http://192.168.200.83:1234/v1" } as any,
},
disableHistory: true,
});
await mem.getAll({ userId: "u1" });
expect(mockEmbedderFactory.create).toHaveBeenCalledWith(
"lmstudio",
expect.objectContaining({ model: "text-embedding-gte-qwen2-1.5b-instruct", baseURL: "http://192.168.200.83:1234/v1" }),
);
expect(mockLlmFactory.create).toHaveBeenCalledWith(
"lmstudio",
expect.objectContaining({ model: "openai/gpt-oss-20b", baseURL: "http://192.168.200.83:1234/v1" }),
);
});
it("search flow works with lmstudio embedder", async () => {
mockVStore.search.mockResolvedValueOnce([{
id: "mem-1",
payload: { data: "User likes hiking", user_id: "u1", hash: "abc123", created_at: "2026-01-01" },
score: 0.95,
}]);
const mem = new MemoryClass({
embedder: {
provider: "lmstudio",
config: { model: "nomic-embed-text-v1.5", baseURL: "http://localhost:1234/v1", embeddingDims: 768 },
},
vectorStore: { provider: "memory", config: { collectionName: "test", dimension: 768 } },
llm: { provider: "lmstudio", config: { baseURL: "http://localhost:1234/v1" } },
disableHistory: true,
});
const result = await mem.search("What does the user like?", { userId: "u1" });
expect(mockEmbedder.embed).toHaveBeenCalledWith("What does the user like?");
expect(mockVStore.search).toHaveBeenCalled();
expect(result.results).toHaveLength(1);
expect(result.results[0].memory).toBe("User likes hiking");
});
it("add flow works with lmstudio LLM for fact extraction", async () => {
mockLlm.generateResponse.mockResolvedValueOnce('{"facts":["User loves sushi"]}');
mockVStore.search.mockResolvedValue([]);
mockVStore.list.mockResolvedValue([[], 0]);
const mem = new MemoryClass({
embedder: {
provider: "lmstudio",
config: { model: "nomic-embed-text-v1.5", baseURL: "http://localhost:1234/v1", embeddingDims: 768 },
},
vectorStore: { provider: "memory", config: { collectionName: "test", dimension: 768 } },
llm: {
provider: "lmstudio",
config: { model: "meta-llama-3.1-70b", baseURL: "http://localhost:1234/v1" },
},
disableHistory: true,
});
await mem.add("I love sushi", { userId: "u1" });
expect(mockLlm.generateResponse).toHaveBeenCalled();
expect(mockEmbedder.embed).toHaveBeenCalled();
});
});