Add working message vibes for TUI.

Provides context-aware working status messages based on prompt keywords
and tool names, with random emoji for visual interest.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/resources/extensions/sf-tui/vibes.ts

@@ -0,0 +1,67 @@
+import type { ExtensionContext } from "@sf-run/pi-coding-agent";
+
+const EMOJIS = ["✨", "🔥", "🚀", "⚡", "🧠", "🔍", "🛠️", "🎨", "🧪", "📦", "🔮", "🌊", "💫", "🎯", "🏗️", "📝"];
+
+function emoji(): string {
+  return EMOJIS[Math.floor(Math.random() * EMOJIS.length)];
+}
+
+export function setVibeForPrompt(ctx: ExtensionContext, prompt: string): void {
+  if (!ctx.hasUI) return;
+  const p = prompt.toLowerCase();
+  if (p.includes("fix") || p.includes("bug") || p.includes("error") || p.includes("crash")) {
+    return ctx.ui.setWorkingMessage(`${emoji()} Hunting bugs...`);
+  }
+  if (p.includes("test") || p.includes("spec") || p.includes("jest") || p.includes("vitest")) {
+    return ctx.ui.setWorkingMessage(`${emoji()} Writing tests...`);
+  }
+  if (p.includes("refactor") || p.includes("clean") || p.includes("simplify")) {
+    return ctx.ui.setWorkingMessage(`${emoji()} Refactoring...`);
+  }
+  if (p.includes("doc") || p.includes("readme") || p.includes("comment")) {
+    return ctx.ui.setWorkingMessage(`${emoji()} Writing docs...`);
+  }
+  if (p.includes("deploy") || p.includes("release") || p.includes("publish")) {
+    return ctx.ui.setWorkingMessage(`${emoji()} Shipping it...`);
+  }
+  if (p.includes("review") || p.includes("audit") || p.includes("check")) {
+    return ctx.ui.setWorkingMessage(`${emoji()} Reviewing code...`);
+  }
+  if (p.includes("plan") || p.includes("design") || p.includes("architect")) {
+    return ctx.ui.setWorkingMessage(`${emoji()} Architecting...`);
+  }
+  if (p.includes("search") || p.includes("find") || p.includes("lookup")) {
+    return ctx.ui.setWorkingMessage(`${emoji()} Searching...`);
+  }
+  if (p.includes("implement") || p.includes("build") || p.includes("create")) {
+    return ctx.ui.setWorkingMessage(`${emoji()} Building...`);
+  }
+  ctx.ui.setWorkingMessage(`${emoji()} Thinking...`);
+}
+
+export function setVibeForTool(ctx: ExtensionContext, toolName: string): void {
+  if (!ctx.hasUI) return;
+  switch (toolName) {
+    case "bash":
+      return ctx.ui.setWorkingMessage(`${emoji()} Running shell spells...`);
+    case "write":
+      return ctx.ui.setWorkingMessage(`${emoji()} Inscribing files...`);
+    case "edit":
+      return ctx.ui.setWorkingMessage(`${emoji()} Patching code...`);
+    case "read":
+      return ctx.ui.setWorkingMessage(`${emoji()} Reading the scrolls...`);
+    case "search-the-web":
+      return ctx.ui.setWorkingMessage(`${emoji()} Searching the web...`);
+    case "browser-navigate":
+      return ctx.ui.setWorkingMessage(`${emoji()} Browsing...`);
+    case "ask_user_questions":
+      return ctx.ui.setWorkingMessage(`${emoji()} Asking questions...`);
+    default:
+      return ctx.ui.setWorkingMessage(`${emoji()} Working...`);
+  }
+}
+
+export function clearVibe(ctx: ExtensionContext): void {
+  if (!ctx.hasUI) return;
+  ctx.ui.setWorkingMessage();
+}