A src/domains/dialog.ts

@@ -0,0 +1,31 @@
+import { Type } from "typebox";
+import { type Result, err, ok } from "../util/result";
+import { defineBrowserTool, type ToolErr, type ToolOk } from "../util/tool";
+
+const HandleDialogArgs = Type.Object({
+  accept: Type.Boolean({ description: "true = accept, false = dismiss" }),
+  promptText: Type.Optional(Type.String({ description: "Text to type if dialog is a prompt()" })),
+});
+
+export const handleDialogTool = defineBrowserTool({
+  name: "browser_handle_dialog",
+  label: "Browser Handle Dialog",
+  description:
+    "Accept or dismiss the currently open JS dialog (alert/confirm/prompt/beforeunload).",
+  promptSnippet: "Accept or dismiss a JS dialog",
+  promptGuidelines: [
+    "Use after browser_page_info reports a dialog is open. Until handled, no other browser action will work.",
+    "For prompt() dialogs, supply promptText with the value to submit.",
+  ],
+  parameters: HandleDialogArgs,
+  async handler(args, { client }): Promise<Result<ToolOk, ToolErr>> {
+    const params: Record<string, unknown> = { accept: args.accept };
+    if (args.promptText !== undefined) params["promptText"] = args.promptText;
+    const r = await client.session().call("Page.handleJavaScriptDialog", params);
+    if (!r.success) return err({ kind: "cdp_error", message: r.error.message });
+    return ok({
+      text: `Dialog ${args.accept ? "accepted" : "dismissed"}`,
+      details: { accept: args.accept },
+    });
+  },
+});

M src/registry.ts → src/registry.ts

@@ -5,6 +5,7 @@ import { clickTool } from "./domains/click";
 import { typeTool, pressKeyTool, dispatchKeyTool } from "./domains/keyboard";
 import { pageInfoTool, waitTool, waitForLoadTool } from "./domains/page";
 import { scrollTool } from "./domains/scroll";
+import { handleDialogTool } from "./domains/dialog";
 
 const TOOLS: ReadonlyArray<AnyBrowserToolDefinition> = [
   clickTool,
@@ -15,6 +16,7 @@ scrollTool,
   pageInfoTool,
   waitTool,
   waitForLoadTool,
+  handleDialogTool,
 ];
 
 export const registerAllTools = (pi: ExtensionAPI, client: BrowserClient): void => {

M src/tools.ts → src/tools.ts

@@ -720,48 +720,6 @@ },
   });
 
   // ═══════════════════════════════════════════════════════════════════════════
-  // browser_handle_dialog
-  // ═══════════════════════════════════════════════════════════════════════════
-  pi.registerTool({
-    name: "browser_handle_dialog",
-    label: "Browser Handle Dialog",
-    description:
-      "Handle a JavaScript dialog (alert, confirm, prompt, beforeunload). Use when browser_page_info reports an open dialog.",
-    promptSnippet: "Accept or dismiss a JavaScript dialog (alert/confirm/prompt)",
-    promptGuidelines: [
-      "Check browser_page_info first — if it returns a dialog, use browser_handle_dialog before any other browser actions.",
-      "JS dialogs freeze the page's JS thread, so no other interaction works until the dialog is handled.",
-      'Use action: "accept" for alerts and confirms, "dismiss" to cancel. For prompts, provide promptText.',
-    ],
-    parameters: Type.Object({
-      action: Type.String({ description: '"accept" or "dismiss"' }),
-      promptText: Type.Optional(Type.String({ description: 'Text to enter for prompt dialogs (only used with "accept")' })),
-    }),
-    async execute(_id, params) {
-      try {
-        await daemon.ensureAlive();
-
-        if (params.action === "accept") {
-          await daemon.cdp("Page.handleJavaScriptDialog", {
-            accept: true,
-            ...(params.promptText !== undefined ? { promptText: params.promptText } : {}),
-          });
-        } else {
-          await daemon.cdp("Page.handleJavaScriptDialog", { accept: false });
-        }
-
-        return { content: [{ type: "text" as const, text: `Dialog ${params.action}ed.` }], details: undefined };
-      } catch (err) {
-        return {
-          isError: true,
-          content: [{ type: "text" as const, text: `Dialog handling failed: ${err instanceof Error ? err.message : String(err)}` }],
-          details: undefined,
-        };
-      }
-    },
-  });
-
-  // ═══════════════════════════════════════════════════════════════════════════
   // browser_download
   // ═══════════════════════════════════════════════════════════════════════════
   pi.registerTool({