fix(confirmations): guarded-action handling across webchat and tui

src/frontends/tui/commands.ts

@@ -167,6 +167,9 @@ 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
+  /approvals             List pending guarded actions for this session
+  /approve [id]          Approve latest pending action (or specific id)
+  /deny [id] [reason]    Deny latest pending action (or specific id)
   /elevate [args]        Show or manage elevated mode
   /reset, /clear, /new   Clear conversation history
   /compact               Compact conversation history
@@ -202,6 +205,9 @@ export const SLASH_COMMANDS = [
   '/login',
   '/pair',
   '/queue',
+  '/approvals',
+  '/approve',
+  '/deny',
   '/elevate',
   '/transfer',
   '/quit',
@@ -226,6 +232,9 @@ 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',
+  '/approvals': 'List pending guarded actions for this session',
+  '/approve': 'Approve latest pending action (or specific id)',
+  '/deny': 'Deny latest pending action (or specific id and reason)',
   '/elevate': 'Show or manage elevated mode',
   '/transfer': 'Transfer session to another frontend (telegram|tui)',
   '/quit': 'Exit TUI',