refactor(cli): slim cursor completion imports

- extract cursor subcommand constants into a lightweight module

- remove redundant copilot token concatenation from the command catalog

src/ccs.ts

@@ -55,6 +55,7 @@ import {
   resolveOfficialChannelsLaunchPlan,
 } from './channels/official-channels-runtime';
 import { getOfficialChannelReadiness } from './channels/official-channels-store';
+import { isCursorSubcommandToken } from './cursor/constants';
 
 // Import centralized error handling
 import { handleError, runCleanup } from './errors';
@@ -467,9 +468,7 @@ async function main(): Promise<void> {
   // Special case: cursor command (Cursor local proxy integration)
   // Route known admin subcommands to the command handler, keep all other args as profile passthrough.
   if (firstArg === 'cursor' && args.length > 1) {
-    const { isCursorSubcommandToken, handleCursorCommand } = await import(
-      './commands/cursor-command'
-    );
+    const { handleCursorCommand } = await import('./commands/cursor-command');
     const cursorToken = args[1];
 
     if (isCursorSubcommandToken(cursorToken)) {

src/commands/command-catalog.ts

@@ -1,6 +1,6 @@
 import { COPILOT_SUBCOMMANDS } from '../copilot/constants';
+import { CURSOR_SUBCOMMANDS } from '../cursor/constants';
 import { CLIPROXY_PROVIDER_IDS } from '../cliproxy/provider-capabilities';
-import { CURSOR_SUBCOMMANDS } from './cursor-command';
 
 export type HelpTopicName = 'profiles' | 'providers' | 'completion' | 'targets';
 
@@ -310,9 +310,7 @@ export function getPublicRootCommands(): readonly RootCommandEntry[] {
 
 export function getAllRootCommandTokens(): string[] {
   return uniqueStrings(
-    ROOT_COMMAND_CATALOG.flatMap((entry) => [entry.name, ...(entry.aliases || [])]).concat(
-      'copilot'
-    )
+    ROOT_COMMAND_CATALOG.flatMap((entry) => [entry.name, ...(entry.aliases || [])])
   );
 }
 

src/commands/cursor-command.ts

@@ -20,26 +20,6 @@ import { DEFAULT_CURSOR_CONFIG } from '../config/unified-config-types';
 import { renderCursorHelp, renderCursorModels, renderCursorStatus } from './cursor-command-display';
 import { ok, fail, info } from '../utils/ui';
 
-/** Valid cursor subcommands — imported by ccs.ts for routing */
-export const CURSOR_SUBCOMMANDS = [
-  'auth',
-  'status',
-  'models',
-  'start',
-  'stop',
-  'enable',
-  'disable',
-  'help',
-  '--help',
-  '-h',
-] as const;
-
-export function isCursorSubcommandToken(token?: string): boolean {
-  return (
-    Boolean(token) && CURSOR_SUBCOMMANDS.includes(token as (typeof CURSOR_SUBCOMMANDS)[number])
-  );
-}
-
 /**
  * Handle cursor subcommand.
  */

src/cursor/constants.ts

@@ -0,0 +1,18 @@
+export const CURSOR_SUBCOMMANDS = [
+  'auth',
+  'status',
+  'models',
+  'start',
+  'stop',
+  'enable',
+  'disable',
+  'help',
+  '--help',
+  '-h',
+] as const;
+
+export function isCursorSubcommandToken(token?: string): boolean {
+  return (
+    Boolean(token) && CURSOR_SUBCOMMANDS.includes(token as (typeof CURSOR_SUBCOMMANDS)[number])
+  );
+}