Handle Telegram poll vote updates for agent context

src/telegram/poll-vote-cache.ts

@@ -0,0 +1,35 @@
+const TTL_MS = 24 * 60 * 60 * 1000;
+
+export type TelegramSentPoll = {
+  pollId: string;
+  chatId: string;
+  question: string;
+  options: string[];
+  accountId?: string;
+  createdAt: number;
+};
+
+const pollById = new Map<string, TelegramSentPoll>();
+
+function cleanupExpired() {
+  const now = Date.now();
+  for (const [pollId, poll] of pollById) {
+    if (now - poll.createdAt > TTL_MS) {
+      pollById.delete(pollId);
+    }
+  }
+}
+
+export function recordSentPoll(poll: Omit<TelegramSentPoll, "createdAt">) {
+  cleanupExpired();
+  pollById.set(poll.pollId, { ...poll, createdAt: Date.now() });
+}
+
+export function getSentPoll(pollId: string): TelegramSentPoll | undefined {
+  cleanupExpired();
+  return pollById.get(pollId);
+}
+
+export function clearSentPollCache() {
+  pollById.clear();
+}