Replace browser popups with in-page dialogs; focus new-task prompt

web/src/navbar.ts

@@ -1,5 +1,5 @@
 import { post } from "./api.js";
-import { errorText, h, replace } from "./dom.js";
+import { errorText, h, replace, showAlert } from "./dom.js";
 import { openTranscript, type View } from "./panes.js";
 import { activeTasks, currentSession, findTask, onEach, state } from "./state.js";
 
@@ -37,7 +37,7 @@ export function mountNavbar(root: HTMLElement, show: (view: View) => void): void
   render();
 
   addEventListener("keydown", (e) => {
-    if (e.key === "k" && (e.metaKey || e.ctrlKey)) {
+    if (e.key === "k" && (e.metaKey || e.ctrlKey) && !document.querySelector("dialog[open]")) {
       e.preventDefault();
       openSwitcher();
     }
@@ -85,7 +85,7 @@ function openSwitcher(): void {
       const task = await post("/api/projects/{projectId}/tasks", { path: { projectId }, body: { title } });
       go(task.id);
     } catch (err) {
-      alert(errorText(err));
+      void showAlert(errorText(err));
     }
   };