feat(plugins): integrate portable Agent Plugins

webui/src/lib/api.ts

@@ -766,7 +766,7 @@ export async function fetchProviderModels(
 
 export async function runMcpPresetAction(
   transport: WebUIMutationTransport,
-  action: "enable" | "remove" | "test",
+  action: "enable" | "disable" | "remove" | "test",
   name: string,
   values: Record<string, string> = {},
 ): Promise<McpPresetsPayload> {

webui/src/lib/mcp-preset-events.ts

@@ -9,7 +9,10 @@ export function isMcpPresetsPayload(value: unknown): value is McpPresetsPayload
 }
 
 export function installedMcpPresetsFromPayload(payload: McpPresetsPayload): McpPresetInfo[] {
-  return payload.presets.filter((preset) => preset.installed && preset.configured);
+  return payload.presets.filter(
+    (preset) => preset.source !== "agent-plugin"
+      && (preset.enabled ?? (preset.installed && preset.configured)),
+  );
 }
 
 export function notifyMcpPresetsChanged(payload: McpPresetsPayload): void {

webui/src/lib/types.ts

@@ -962,6 +962,7 @@ export interface McpPresetInfo {
   install_supported: boolean;
   installed: boolean;
   configured: boolean;
+  enabled?: boolean;
   available: boolean;
   status: "not_installed" | "configured" | "missing_credentials" | "missing_dependency" | "coming_soon" | string;
   logo_url?: string | null;