Add optional Nanobot plugin controls (#4396)

* feat: add optional nanobot features

* test: update azure install hint expectation

* fix: validate optional feature extras

maintainer edit: verify requested dependency extras before treating optional features as installed, propagate restart state from feature enablement, and align docs with the new plugins enable command.

* fix: bound optional feature installs

maintainer edit: make optional feature installs time out as a normal install failure instead of leaving the WebUI or CLI action waiting indefinitely.

* feat: slim optional channel dependencies

* fix: log optional install commands

* fix(webui): gate remote feature installs

* docs: clarify webhook plugin example

* fix(webui): harden optional feature installs

* fix: install optional deps without package fallback

* fix(cli): refine plugin feature controls

* fix(webui): count enabled nanobot features

* fix(webui): allow slow feature install routes

* fix(webui): allow disabling websocket channel

* fix(plugins): simplify optional feature controls

* fix(webui): polish apps catalog states

* fix(webui): confirm nanobot support installs

* fix(webui): polish nanobot install dialog

* fix(webui): suppress empty websocket handshakes

* fix(webui): clarify apps plugin summary

* fix(webui): localize workspace access copy

* fix(plugins): polish optional feature controls (#4691)

---------

Co-authored-by: Xubin Ren <52506698+Re-bin@users.noreply.github.com>

webui/src/lib/api.ts

@@ -6,6 +6,7 @@ import type {
   FilePreviewPayload,
   ImageGenerationSettingsUpdate,
   McpPresetsPayload,
+  NanobotFeaturesPayload,
   ModelConfigurationCreate,
   ModelConfigurationUpdate,
   NetworkSafetySettingsUpdate,
@@ -358,6 +359,44 @@ export async function fetchInstalledCliApps(
   );
 }
 
+export async function fetchNanobotFeatures(
+  token: string,
+  base: string = "",
+): Promise<NanobotFeaturesPayload> {
+  return request<NanobotFeaturesPayload>(
+    `${base}/api/settings/nanobot-features`,
+    token,
+    undefined,
+    API_READ_TIMEOUT_MS,
+  );
+}
+
+export async function enableNanobotFeature(
+  token: string,
+  name: string,
+  base: string = "",
+): Promise<NanobotFeaturesPayload> {
+  const query = new URLSearchParams();
+  query.set("name", name);
+  return request<NanobotFeaturesPayload>(
+    `${base}/api/settings/nanobot-features/enable?${query}`,
+    token,
+  );
+}
+
+export async function disableNanobotFeature(
+  token: string,
+  name: string,
+  base: string = "",
+): Promise<NanobotFeaturesPayload> {
+  const query = new URLSearchParams();
+  query.set("name", name);
+  return request<NanobotFeaturesPayload>(
+    `${base}/api/settings/nanobot-features/disable?${query}`,
+    token,
+  );
+}
+
 export async function runCliAppAction(
   token: string,
   action: "install" | "update" | "uninstall" | "test",