major(llm): Support Embedding Providers

packages/llm/tests/mock.test.ts

@@ -1,6 +1,6 @@
 import { describe, test, expect } from "vitest";
 import { z } from "zod";
-import { MockLLMProvider } from "@omnia/llm";
+import { MockLLMProvider, MockEmbeddingProvider } from "@omnia/llm";
 
 describe("MockLLMProvider Unit Tests (Tier 1)", () => {
   test("returns parsed matching data for valid mock response", async () => {
@@ -61,3 +61,21 @@ describe("MockLLMProvider Unit Tests (Tier 1)", () => {
     expect(response.data).toBeUndefined();
   });
 });
+
+describe("MockEmbeddingProvider Unit Tests (Tier 1)", () => {
+  test("generates deterministic 768-dimensional vectors", async () => {
+    const provider = new MockEmbeddingProvider("mock-embeddings");
+    const text = "Hello world";
+    const vec1 = await provider.embed(text);
+    const vec2 = await provider.embed(text);
+
+    expect(vec1.length).toBe(768);
+    expect(vec2.length).toBe(768);
+    expect(vec1).toEqual(vec2); // Deterministic
+    
+    // Ensure values are numbers between -1.0 and 1.0 (since they are generated with Math.sin)
+    expect(typeof vec1[0]).toBe("number");
+    expect(vec1[0]).toBeGreaterThanOrEqual(-1.0);
+    expect(vec1[0]).toBeLessThanOrEqual(1.0);
+  });
+});