feat: Add message timestamp to Claude context

.gitignore

@@ -21,4 +21,7 @@ data/
 .idea/
 
 **/.env
-**/.ccpa
+**/.ccpa
+
+# Worktrees
+.worktrees/

package.json

@@ -19,6 +19,10 @@
     "typecheck": "tsc --noEmit",
     "lint": "biome check src",
     "lint:fix": "biome check --write src",
+    "test": "vitest",
+    "test:run": "vitest run",
+    "test:ui": "vitest --ui",
+    "test:coverage": "vitest run --coverage",
     "prepublishOnly": "pnpm run build",
     "prepare": "husky"
   },
@@ -46,9 +50,11 @@
   "devDependencies": {
     "@biomejs/biome": "^2.3.11",
     "@types/node": "^25.0.8",
+    "@vitest/ui": "^4.0.18",
     "husky": "^9.1.7",
     "tsx": "^4.21.0",
-    "typescript": "^5.9.3"
+    "typescript": "^5.9.3",
+    "vitest": "^4.0.18"
   },
   "engines": {
     "node": ">=18"

src/__tests__/basic.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, it } from "vitest";
+
+describe("Testing Framework Verification", () => {
+  it("should run basic test successfully", () => {
+    expect(2 + 2).toBe(4);
+  });
+
+  it("should handle async operations", async () => {
+    const result = await Promise.resolve("test");
+    expect(result).toBe("test");
+  });
+
+  it("should work with Date objects (timestamp validation)", () => {
+    const timestamp = 1709520000;
+    const date = new Date(timestamp * 1000);
+    const isoString = date.toISOString();
+
+    expect(isoString).toBe("2024-03-04T02:40:00.000Z");
+    expect(timestamp).toBe(1709520000);
+  });
+});