feat: gate slash commands and add compact

src/auto-reply/status.ts

@@ -56,6 +56,8 @@ const formatAge = (ms?: number | null) => {
 const formatKTokens = (value: number) =>
   `${(value / 1000).toFixed(value >= 10_000 ? 0 : 1)}k`;
 
+export const formatTokenCount = (value: number) => formatKTokens(value);
+
 const formatTokens = (
   total: number | null | undefined,
   contextTokens: number | null,
@@ -71,6 +73,11 @@ const formatTokens = (
   return `${totalLabel}/${ctxLabel}${pct !== null ? ` (${pct}%)` : ""}`;
 };
 
+export const formatContextUsageShort = (
+  total: number | null | undefined,
+  contextTokens: number | null | undefined,
+) => `Context ${formatTokens(total, contextTokens ?? null)}`;
+
 const readUsageFromSessionLog = (
   sessionId?: string,
 ):
@@ -262,7 +269,7 @@ export function buildStatusMessage(args: StatusArgs): string {
 export function buildHelpMessage(): string {
   return [
     "ℹ️ Help",
-    "Shortcuts: /new reset | /restart relink",
+    "Shortcuts: /new reset | /compact [instructions] | /restart relink",
     "Options: /think <level> | /verbose on|off | /elevated on|off | /model <id>",
   ].join("\n");
 }