diff --git a/src/index.telemetry.test.ts b/src/index.telemetry.test.ts
new file mode 100644
index 000000000..2d554626f
--- /dev/null
+++ b/src/index.telemetry.test.ts
@@ -0,0 +1,129 @@
+import { afterEach, beforeEach, describe, expect, it, mock } from "bun:test"
+
+const mockInitConfigContext = mock(() => {})
+const mockInjectServerAuthIntoClient = mock(() => {})
+const mockLogLegacyPluginStartupWarning = mock(() => {})
+const mockLoadPluginConfig = mock(() => ({}))
+const mockIsTmuxIntegrationEnabled = mock(() => false)
+const mockCreateRuntimeTmuxConfig = mock(() => ({
+  enabled: false,
+  layout: "tiled" as const,
+  main_pane_size: 60,
+  main_pane_min_width: 80,
+  agent_pane_min_width: 40,
+  isolation: "inline" as const,
+}))
+const mockCreateManagers = mock(() => ({
+  backgroundManager: { shutdown: async () => {} },
+  skillMcpManager: { disconnectAll: async () => {} },
+  configHandler: async () => {},
+}))
+const mockCreateTools = mock(async () => ({
+  mergedSkills: [],
+  availableSkills: [],
+  filteredTools: {},
+}))
+const mockCreateHooks = mock(() => ({
+  disposeHooks: () => {},
+  compactionContextInjector: undefined,
+  compactionTodoPreserver: undefined,
+  claudeCodeHooks: undefined,
+}))
+const mockCreatePluginDispose = mock(() => async () => {})
+const mockCreatePluginInterface = mock(() => ({}))
+const mockCreatePluginPostHog = mock(() => ({
+  trackActive: () => {
+    throw new Error("telemetry failed")
+  },
+  capture: mock(() => {}),
+  captureException: mock(() => {}),
+  shutdown: mock(async () => {}),
+}))
+const mockGetPostHogDistinctId = mock(() => "plugin-distinct-id")
+
+function installModuleMocks(): void {
+  mock.module("./cli/config-manager/config-context", () => ({
+    initConfigContext: mockInitConfigContext,
+  }))
+  mock.module("./shared/external-plugin-detector", () => ({
+    detectExternalSkillPlugin: mock(() => ({ detected: false, pluginName: null })),
+    getSkillPluginConflictWarning: mock(() => ""),
+  }))
+  mock.module("./shared", () => ({
+    injectServerAuthIntoClient: mockInjectServerAuthIntoClient,
+    log: mock(() => {}),
+    logLegacyPluginStartupWarning: mockLogLegacyPluginStartupWarning,
+  }))
+  mock.module("./plugin-config", () => ({
+    loadPluginConfig: mockLoadPluginConfig,
+  }))
+  mock.module("./create-runtime-tmux-config", () => ({
+    createRuntimeTmuxConfig: mockCreateRuntimeTmuxConfig,
+    isTmuxIntegrationEnabled: mockIsTmuxIntegrationEnabled,
+  }))
+  mock.module("./create-managers", () => ({
+    createManagers: mockCreateManagers,
+  }))
+  mock.module("./create-tools", () => ({
+    createTools: mockCreateTools,
+  }))
+  mock.module("./create-hooks", () => ({
+    createHooks: mockCreateHooks,
+  }))
+  mock.module("./plugin-dispose", () => ({
+    createPluginDispose: mockCreatePluginDispose,
+  }))
+  mock.module("./plugin-interface", () => ({
+    createPluginInterface: mockCreatePluginInterface,
+  }))
+  mock.module("./plugin-state", () => ({
+    createModelCacheState: mock(() => ({})),
+  }))
+  mock.module("./shared/first-message-variant", () => ({
+    createFirstMessageVariantGate: mock(() => ({
+      shouldOverride: () => false,
+      markApplied: () => {},
+      markSessionCreated: () => {},
+      clear: () => {},
+    })),
+  }))
+  mock.module("./openclaw", () => ({
+    initializeOpenClaw: mock(async () => {}),
+  }))
+  mock.module("./tools/interactive-bash", () => ({
+    interactive_bash: {},
+    startBackgroundCheck: mock(() => {}),
+  }))
+  mock.module("./tools/lsp/client", () => ({
+    lspManager: {},
+  }))
+  mock.module("./shared/posthog", () => ({
+    createPluginPostHog: mockCreatePluginPostHog,
+    getPostHogDistinctId: mockGetPostHogDistinctId,
+  }))
+}
+
+describe("OhMyOpenCodePlugin telemetry isolation", () => {
+  beforeEach(() => {
+    mock.restore()
+    installModuleMocks()
+  })
+
+  afterEach(() => {
+    mock.restore()
+  })
+
+  it("does not crash plugin load when telemetry throws", async () => {
+    // given
+    const { default: plugin } = await import(`./index?telemetry=${Date.now()}-${Math.random()}`)
+
+    // when
+    const result = await plugin({
+      directory: "/tmp/project",
+      client: {},
+    } as Parameters<typeof plugin>[0])
+
+    // then
+    expect(result).toMatchObject({ name: "oh-my-openagent" })
+  })
+})
diff --git a/src/index.ts b/src/index.ts
index 245846298..b36e6c4b9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -41,16 +41,24 @@ const OhMyOpenCodePlugin: Plugin = async (ctx) => {
 
   const posthog = createPluginPostHog()
   const distinctId = getPostHogDistinctId()
-  posthog.trackActive(distinctId, "plugin_loaded")
-  posthog.capture({
-    distinctId,
-    event: "plugin_loaded",
-    properties: {
-      entry_point: "plugin",
-      has_openclaw: !!pluginConfig.openclaw,
-      tmux_enabled: isTmuxIntegrationEnabled(pluginConfig),
-    },
-  })
+  try {
+    posthog.trackActive(distinctId, "plugin_loaded")
+  } catch {
+    // telemetry failure is non-fatal, silently ignore
+  }
+  try {
+    posthog.capture({
+      distinctId,
+      event: "plugin_loaded",
+      properties: {
+        entry_point: "plugin",
+        has_openclaw: !!pluginConfig.openclaw,
+        tmux_enabled: isTmuxIntegrationEnabled(pluginConfig),
+      },
+    })
+  } catch {
+    // telemetry failure is non-fatal, silently ignore
+  }
   if (pluginConfig.openclaw) {
     await initializeOpenClaw(pluginConfig.openclaw)
   }