diff --git a/mcpjam-inspector/client/src/hooks/__tests__/usePostHogIdentify.test.ts b/mcpjam-inspector/client/src/hooks/__tests__/usePostHogIdentify.test.ts
new file mode 100644
index 000000000..7aab33a52
--- /dev/null
+++ b/mcpjam-inspector/client/src/hooks/__tests__/usePostHogIdentify.test.ts
@@ -0,0 +1,117 @@
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import { renderHook } from "@testing-library/react";
+import { usePostHogIdentify } from "../usePostHogIdentify";
+
+const mockState = vi.hoisted(() => ({
+  posthog: {
+    identify: vi.fn(),
+    register: vi.fn(),
+    reset: vi.fn(),
+  },
+  auth: {
+    user: null as {
+      id: string;
+      email: string;
+      firstName?: string | null;
+      lastName?: string | null;
+    } | null,
+  },
+  convexAuth: {
+    isAuthenticated: false,
+  },
+  detectPlatform: vi.fn(() => "mac"),
+}));
+
+vi.mock("posthog-js/react", () => ({
+  usePostHog: () => mockState.posthog,
+}));
+
+vi.mock("@workos-inc/authkit-react", () => ({
+  useAuth: () => mockState.auth,
+}));
+
+vi.mock("convex/react", () => ({
+  useConvexAuth: () => mockState.convexAuth,
+}));
+
+vi.mock("@/lib/PosthogUtils", () => ({
+  detectPlatform: mockState.detectPlatform,
+}));
+
+describe("usePostHogIdentify", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    vi.stubGlobal("__APP_VERSION__", "2.0.13-test");
+    mockState.auth.user = null;
+    mockState.convexAuth.isAuthenticated = false;
+    mockState.detectPlatform.mockReturnValue("mac");
+  });
+
+  it("identifies authenticated users and registers their user_id", () => {
+    mockState.auth.user = {
+      id: "user_123",
+      email: "user@example.com",
+      firstName: "Taylor",
+      lastName: "Smith",
+    };
+    mockState.convexAuth.isAuthenticated = true;
+
+    renderHook(() => usePostHogIdentify());
+
+    expect(mockState.posthog.identify).toHaveBeenCalledWith("user_123", {
+      email: "user@example.com",
+      name: "Taylor Smith",
+      first_name: "Taylor",
+      last_name: "Smith",
+    });
+    expect(mockState.posthog.register).toHaveBeenCalledWith({
+      user_id: "user_123",
+    });
+    expect(mockState.posthog.reset).not.toHaveBeenCalled();
+  });
+
+  it("re-registers static telemetry properties after logout reset", () => {
+    renderHook(() => usePostHogIdentify());
+
+    expect(mockState.posthog.reset).toHaveBeenCalledTimes(1);
+    expect(mockState.posthog.register).toHaveBeenCalledWith({
+      environment: import.meta.env.MODE,
+      platform: "mac",
+      version: "2.0.13-test",
+    });
+  });
+
+  it("resets and re-registers static telemetry properties when auth changes from logged in to logged out", () => {
+    mockState.auth.user = {
+      id: "user_123",
+      email: "user@example.com",
+      firstName: "Taylor",
+      lastName: "Smith",
+    };
+    mockState.convexAuth.isAuthenticated = true;
+
+    const { rerender } = renderHook(() => usePostHogIdentify());
+
+    expect(mockState.posthog.identify).toHaveBeenCalledWith("user_123", {
+      email: "user@example.com",
+      name: "Taylor Smith",
+      first_name: "Taylor",
+      last_name: "Smith",
+    });
+
+    vi.clearAllMocks();
+
+    mockState.auth.user = null;
+    mockState.convexAuth.isAuthenticated = false;
+
+    rerender();
+
+    expect(mockState.posthog.reset).toHaveBeenCalledTimes(1);
+    expect(mockState.posthog.register).toHaveBeenCalledWith({
+      environment: import.meta.env.MODE,
+      platform: "mac",
+      version: "2.0.13-test",
+    });
+    expect(mockState.posthog.identify).not.toHaveBeenCalled();
+  });
+});
diff --git a/mcpjam-inspector/client/src/hooks/usePostHogIdentify.ts b/mcpjam-inspector/client/src/hooks/usePostHogIdentify.ts
index 5f3864c52..8f0eebf2a 100644
--- a/mcpjam-inspector/client/src/hooks/usePostHogIdentify.ts
+++ b/mcpjam-inspector/client/src/hooks/usePostHogIdentify.ts
@@ -2,6 +2,7 @@ import { useEffect } from "react";
 import { usePostHog } from "posthog-js/react";
 import { useAuth } from "@workos-inc/authkit-react";
 import { useConvexAuth } from "convex/react";
+import { detectPlatform } from "@/lib/PosthogUtils";
 
 /**
  * Automatically identify users in PostHog when they log in/out
@@ -35,6 +36,12 @@ export function usePostHogIdentify() {
     } else {
       // User logged out - reset PostHog
       posthog.reset();
+      // Re-register static props after reset so anonymous events still have them
+      posthog.register({
+        environment: import.meta.env.MODE,
+        platform: detectPlatform(),
+        version: __APP_VERSION__,
+      });
     }
   }, [posthog, isAuthenticated, user]);
 }
diff --git a/mcpjam-inspector/client/src/lib/PosthogUtils.ts b/mcpjam-inspector/client/src/lib/PosthogUtils.ts
index e5f7e7388..ab3e4a51e 100644
--- a/mcpjam-inspector/client/src/lib/PosthogUtils.ts
+++ b/mcpjam-inspector/client/src/lib/PosthogUtils.ts
@@ -12,6 +12,7 @@ export const options = {
     posthog.register({
       environment: import.meta.env.MODE, // "development" or "production"
       platform: detectPlatform(),
+      version: __APP_VERSION__,
     });
   },
 };
diff --git a/mcpjam-inspector/client/src/lib/__tests__/posthog-utils.test.ts b/mcpjam-inspector/client/src/lib/__tests__/posthog-utils.test.ts
new file mode 100644
index 000000000..f5e113105
--- /dev/null
+++ b/mcpjam-inspector/client/src/lib/__tests__/posthog-utils.test.ts
@@ -0,0 +1,22 @@
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import { options } from "../PosthogUtils";
+
+describe("PosthogUtils", () => {
+  beforeEach(() => {
+    vi.stubGlobal("__APP_VERSION__", "2.0.13-test");
+  });
+
+  it("registers static telemetry properties on PostHog load", () => {
+    const posthog = {
+      register: vi.fn(),
+    };
+
+    options.loaded(posthog);
+
+    expect(posthog.register).toHaveBeenCalledWith({
+      environment: import.meta.env.MODE,
+      platform: expect.any(String),
+      version: "2.0.13-test",
+    });
+  });
+});