Revert "Default Telegram polls to public"

This reverts commit c43e95e011.

src/telegram/send.ts

@@ -5,6 +5,8 @@ import type {
   ReactionTypeEmoji,
 } from "@grammyjs/types";
 import { type ApiClientOptions, Bot, HttpError, InputFile } from "grammy";
+import type { RetryConfig } from "../infra/retry.js";
+import type { TelegramInlineButtons } from "./button-types.js";
 import { loadConfig } from "../config/config.js";
 import { resolveMarkdownTableMode } from "../config/markdown-tables.js";
 import { logVerbose } from "../globals.js";
@@ -12,7 +14,6 @@ import { recordChannelActivity } from "../infra/channel-activity.js";
 import { isDiagnosticFlagEnabled } from "../infra/diagnostic-flags.js";
 import { formatErrorMessage, formatUncaughtError } from "../infra/errors.js";
 import { createTelegramRetryRunner } from "../infra/retry-policy.js";
-import type { RetryConfig } from "../infra/retry.js";
 import { redactSensitiveText } from "../logging/redact.js";
 import { createSubsystemLogger } from "../logging/subsystem.js";
 import { mediaKindFromMime } from "../media/constants.js";
@@ -22,12 +23,10 @@ import { loadWebMedia } from "../web/media.js";
 import { type ResolvedTelegramAccount, resolveTelegramAccount } from "./accounts.js";
 import { withTelegramApiErrorLogging } from "./api-logging.js";
 import { buildTelegramThreadParams } from "./bot/helpers.js";
-import type { TelegramInlineButtons } from "./button-types.js";
 import { splitTelegramCaption } from "./caption.js";
 import { resolveTelegramFetch } from "./fetch.js";
 import { renderTelegramHtmlText } from "./format.js";
 import { isRecoverableTelegramNetworkError } from "./network-errors.js";
-import { recordSentPoll } from "./poll-vote-cache.js";
 import { makeProxyFetch } from "./proxy.js";
 import { recordSentMessage } from "./sent-message-cache.js";
 import { parseTelegramTarget, stripTelegramInternalPrefixes } from "./targets.js";
@@ -991,7 +990,7 @@ type TelegramPollOpts = {
   messageThreadId?: number;
   /** Send message silently (no notification). Defaults to false. */
   silent?: boolean;
-  /** Whether votes are anonymous. Defaults to false (public poll). */
+  /** Whether votes are anonymous. Defaults to true (Telegram default). */
   isAnonymous?: boolean;
 };
 
@@ -1050,7 +1049,7 @@ export async function sendPollTelegram(
   // sendPoll(chat_id, question, options, other?, signal?)
   const pollParams = {
     allows_multiple_answers: normalizedPoll.maxSelections > 1,
-    is_anonymous: opts.isAnonymous ?? false,
+    is_anonymous: opts.isAnonymous ?? true,
     ...(durationSeconds !== undefined ? { open_period: durationSeconds } : {}),
     ...(Object.keys(threadParams).length > 0 ? threadParams : {}),
     ...(opts.silent === true ? { disable_notification: true } : {}),
@@ -1073,15 +1072,6 @@ export async function sendPollTelegram(
   if (result?.message_id) {
     recordSentMessage(chatId, result.message_id);
   }
-  if (pollId) {
-    recordSentPoll({
-      pollId,
-      chatId: resolvedChatId,
-      question: normalizedPoll.question,
-      options: normalizedPoll.options,
-      accountId: account.accountId,
-    });
-  }
 
   recordChannelActivity({
     channel: "telegram",