fix(tui): align slash command parsing and handlers

src/frontends/tui/commands.ts

@@ -13,6 +13,7 @@ export type Command =
   | { type: 'transfer'; target: string }
   | { type: 'pair'; action?: 'generate' | 'list' | 'revoke'; args?: string }
   | { type: 'queue'; action?: 'show' | 'set' | 'reset'; args?: string }
+  | { type: 'elevate'; args?: string }
   | { type: 'message'; content: string };
 
 export function parseCommand(input: string): Command | null {
@@ -130,6 +131,15 @@ export function parseCommand(input: string): Command | null {
     return { type: 'queue', action: 'set', args };
   }
 
+  // Elevate
+  if (trimmed === '/elevate') {
+    return { type: 'elevate' };
+  }
+  if (trimmed.startsWith('/elevate ')) {
+    const args = trimmed.slice('/elevate '.length).trim();
+    return { type: 'elevate', args };
+  }
+
   // Regular message
   return { type: 'message', content: trimmed };
 }
@@ -148,6 +158,7 @@ Commands:
   /queue                 Show queue policy for this session
   /queue set <k> <v>     Set queue override (mode/cap/overflow/debounce_ms/summarize_overflow)
   /queue reset           Clear queue overrides for this session
+  /elevate [args]        Show or manage elevated mode
   /reset, /clear, /new   Clear conversation history
   /compact               Compact conversation history
   /usage                 Show token usage and estimated cost
@@ -180,6 +191,7 @@ export const SLASH_COMMANDS = [
   '/login',
   '/pair',
   '/queue',
+  '/elevate',
   '/transfer',
   '/quit',
   '/exit',
@@ -202,6 +214,7 @@ export const COMMAND_TOOLTIPS: Record<string, string> = {
   '/login': 'Authenticate with GitHub/OpenAI/Anthropic (OAuth/token or API key) or Z.AI (API key store)',
   '/pair': 'Generate/list/revoke DM pairing codes',
   '/queue': 'Show or update per-session queue policy',
+  '/elevate': 'Show or manage elevated mode',
   '/transfer': 'Transfer session to another frontend',
   '/quit': 'Exit TUI',
   '/exit': 'Exit TUI',