feat: add agent identity avatars (#1329) (thanks @dlauer)

src/telegram/bot.create-telegram-bot.installs-grammy-throttler.test.ts

@@ -1,4 +1,8 @@
 import { beforeEach, describe, expect, it, vi } from "vitest";
+import {
+  escapeRegExp,
+  formatLocalEnvelopeTimestamp,
+} from "../../test/helpers/envelope-timestamp.js";
 import { resetInboundDedupe } from "../auto-reply/reply/inbound-dedupe.js";
 import { createTelegramBot, getTelegramSequentialKey } from "./bot.js";
 import { resolveTelegramFetch } from "./fetch.js";
@@ -328,8 +332,12 @@ describe("createTelegramBot", () => {
 
       expect(replySpy).toHaveBeenCalledTimes(1);
       const payload = replySpy.mock.calls[0][0];
+      const expectedTimestamp = formatLocalEnvelopeTimestamp(new Date("2025-01-09T00:00:00Z"));
+      const timestampPattern = escapeRegExp(expectedTimestamp);
       expect(payload.Body).toMatch(
-        /^\[Telegram Ada Lovelace \(@ada_bot\) id:1234 (\+\d+[smhd] )?2025-01-09T00:00Z\]/,
+        new RegExp(
+          `^\\[Telegram Ada Lovelace \\(@ada_bot\\) id:1234 (\\+\\d+[smhd] )?${timestampPattern}\\]`,
+        ),
       );
       expect(payload.Body).toContain("hello world");
     } finally {