diff --git a/src/onboarding.ts b/src/onboarding.ts
index d3668326b..7c649530d 100644
--- a/src/onboarding.ts
+++ b/src/onboarding.ts
@@ -670,7 +670,8 @@ async function runRemoteQuestionsStep(
   // Check existing config
   const hasDiscord = authStorage.has('discord_bot') && !!(authStorage.get('discord_bot') as any)?.key
   const hasSlack = authStorage.has('slack_bot') && !!(authStorage.get('slack_bot') as any)?.key
-  const existingChannel = hasDiscord ? 'Discord' : hasSlack ? 'Slack' : null
+  const hasTelegram = authStorage.has('telegram_bot') && !!(authStorage.get('telegram_bot') as any)?.key
+  const existingChannel = hasDiscord ? 'Discord' : hasSlack ? 'Slack' : hasTelegram ? 'Telegram' : null
 
   type RemoteOption = { value: string; label: string; hint?: string }
   const options: RemoteOption[] = []
@@ -682,6 +683,7 @@ async function runRemoteQuestionsStep(
   options.push(
     { value: 'discord', label: 'Discord', hint: 'receive questions in a Discord channel' },
     { value: 'slack', label: 'Slack', hint: 'receive questions in a Slack channel' },
+    { value: 'telegram', label: 'Telegram', hint: 'receive questions via Telegram bot' },
     { value: 'skip', label: 'Skip for now', hint: 'use /gsd remote inside GSD later' },
   )
 
@@ -756,6 +758,75 @@ async function runRemoteQuestionsStep(
     return 'Slack'
   }
 
+  if (choice === 'telegram') {
+    const token = await p.password({
+      message: 'Paste your Telegram bot token (from @BotFather):',
+      mask: '●',
+    })
+    if (p.isCancel(token) || !(token as string)?.trim()) return null
+    const trimmed = (token as string).trim()
+    if (!/^\d+:[A-Za-z0-9_-]+$/.test(trimmed)) {
+      p.log.warn('Invalid token format — Telegram bot tokens look like 123456789:ABCdefGHI...')
+      return null
+    }
+
+    // Validate
+    const s = p.spinner()
+    s.start('Validating Telegram bot token...')
+    try {
+      const res = await fetch(`https://api.telegram.org/bot${trimmed}/getMe`, {
+        signal: AbortSignal.timeout(15_000),
+      })
+      const data = await res.json() as any
+      if (!data?.ok || !data?.result?.id) {
+        s.stop('Telegram token validation failed')
+        return null
+      }
+      s.stop(`Telegram bot: ${pc.green(data.result.first_name ?? data.result.username ?? 'bot')}`)
+    } catch {
+      s.stop('Could not reach Telegram API')
+      return null
+    }
+
+    authStorage.set('telegram_bot', { type: 'api_key', key: trimmed })
+    process.env.TELEGRAM_BOT_TOKEN = trimmed
+
+    const chatId = await p.text({
+      message: 'Paste the Telegram chat ID (e.g. -1001234567890):',
+      validate: (val) => {
+        if (!val || !/^-?\d{5,20}$/.test(val.trim())) return 'Expected a numeric chat ID (can be negative for groups)'
+      },
+    })
+    if (p.isCancel(chatId) || !chatId) return null
+    const trimmedChatId = (chatId as string).trim()
+
+    // Test send
+    const ts = p.spinner()
+    ts.start('Testing message delivery...')
+    try {
+      const res = await fetch(`https://api.telegram.org/bot${trimmed}/sendMessage`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ chat_id: trimmedChatId, text: 'GSD remote questions connected.' }),
+        signal: AbortSignal.timeout(15_000),
+      })
+      const data = await res.json() as any
+      if (!data?.ok) {
+        ts.stop(`Could not send to chat: ${data?.description ?? 'unknown error'}`)
+        return null
+      }
+      ts.stop('Test message sent')
+    } catch {
+      ts.stop('Could not reach Telegram API')
+      return null
+    }
+
+    const { saveRemoteQuestionsConfig } = await import('./remote-questions-config.js')
+    saveRemoteQuestionsConfig('telegram', trimmedChatId)
+    p.log.success(`Telegram chat: ${pc.green(trimmedChatId)}`)
+    return 'Telegram'
+  }
+
   return null
 }
 
@@ -877,6 +948,7 @@ export function loadStoredEnvKeys(authStorage: AuthStorage): void {
     ['jina',          'JINA_API_KEY'],
     ['slack_bot',     'SLACK_BOT_TOKEN'],
     ['discord_bot',   'DISCORD_BOT_TOKEN'],
+    ['telegram_bot',  'TELEGRAM_BOT_TOKEN'],
     ['groq',          'GROQ_API_KEY'],
     ['ollama-cloud',  'OLLAMA_API_KEY'],
     ['custom-openai', 'CUSTOM_OPENAI_API_KEY'],
diff --git a/src/remote-questions-config.ts b/src/remote-questions-config.ts
index 39293b4dc..27e98b380 100644
--- a/src/remote-questions-config.ts
+++ b/src/remote-questions-config.ts
@@ -12,7 +12,7 @@ import { existsSync, readFileSync, writeFileSync, mkdirSync } from "node:fs";
 import { dirname } from "node:path";
 import { getGlobalGSDPreferencesPath } from "./resources/extensions/gsd/preferences.js";
 
-export function saveRemoteQuestionsConfig(channel: "slack" | "discord", channelId: string): void {
+export function saveRemoteQuestionsConfig(channel: "slack" | "discord" | "telegram", channelId: string): void {
   const prefsPath = getGlobalGSDPreferencesPath();
   const block = [
     "remote_questions:",
diff --git a/src/resources/extensions/gsd/preferences.ts b/src/resources/extensions/gsd/preferences.ts
index c129b7f60..97e278681 100644
--- a/src/resources/extensions/gsd/preferences.ts
+++ b/src/resources/extensions/gsd/preferences.ts
@@ -139,7 +139,7 @@ export interface AutoSupervisorConfig {
 }
 
 export interface RemoteQuestionsConfig {
-  channel: "slack" | "discord";
+  channel: "slack" | "discord" | "telegram";
   channel_id: string | number;
   timeout_minutes?: number;        // clamped to 1-30
   poll_interval_seconds?: number;  // clamped to 2-30
diff --git a/src/resources/extensions/gsd/tests/remote-questions.test.ts b/src/resources/extensions/gsd/tests/remote-questions.test.ts
index 4c30c81a2..d4b8ec734 100644
--- a/src/resources/extensions/gsd/tests/remote-questions.test.ts
+++ b/src/resources/extensions/gsd/tests/remote-questions.test.ts
@@ -3,7 +3,7 @@ import assert from "node:assert/strict";
 import { readFileSync } from "node:fs";
 import { join, dirname } from "node:path";
 import { fileURLToPath } from "node:url";
-import { parseSlackReply, parseDiscordResponse, formatForDiscord, formatForSlack, parseSlackReactionResponse } from "../../remote-questions/format.ts";
+import { parseSlackReply, parseDiscordResponse, formatForDiscord, formatForSlack, parseSlackReactionResponse, formatForTelegram, parseTelegramResponse } from "../../remote-questions/format.ts";
 import { resolveRemoteConfig, isValidChannelId } from "../../remote-questions/config.ts";
 import { sanitizeError } from "../../remote-questions/manager.ts";
 
@@ -464,6 +464,172 @@ test("DiscordAdapter source-level: resolves guild ID for message URLs", () => {
   );
 });
 
+// ═══════════════════════════════════════════════════════════════════════════
+// Telegram Tests
+// ═══════════════════════════════════════════════════════════════════════════
+
+test("formatForTelegram single-question produces inline keyboard", () => {
+  const prompt = {
+    id: "tg-1",
+    channel: "telegram" as const,
+    createdAt: Date.now(),
+    timeoutAt: Date.now() + 60000,
+    pollIntervalMs: 5000,
+    questions: [{
+      id: "q1",
+      header: "Confirm",
+      question: "Proceed?",
+      options: [
+        { label: "Yes", description: "Continue" },
+        { label: "No", description: "Stop" },
+      ],
+      allowMultiple: false,
+    }],
+  };
+
+  const msg = formatForTelegram(prompt);
+  assert.equal(msg.parse_mode, "HTML");
+  assert.ok(msg.text.includes("<b>GSD needs your input</b>"));
+  assert.ok(msg.text.includes("<b>Confirm</b>"));
+  assert.ok(msg.reply_markup, "single-question should have inline keyboard");
+  assert.equal(msg.reply_markup!.inline_keyboard.length, 2, "should have 2 button rows");
+  assert.equal(msg.reply_markup!.inline_keyboard[0][0].callback_data, "tg-1:0");
+  assert.equal(msg.reply_markup!.inline_keyboard[1][0].callback_data, "tg-1:1");
+});
+
+test("formatForTelegram multi-question omits inline keyboard", () => {
+  const prompt = {
+    id: "tg-2",
+    channel: "telegram" as const,
+    createdAt: Date.now(),
+    timeoutAt: Date.now() + 60000,
+    pollIntervalMs: 5000,
+    questions: [
+      {
+        id: "q1",
+        header: "First",
+        question: "Pick",
+        options: [{ label: "A", description: "a" }],
+        allowMultiple: false,
+      },
+      {
+        id: "q2",
+        header: "Second",
+        question: "Pick",
+        options: [{ label: "B", description: "b" }],
+        allowMultiple: false,
+      },
+    ],
+  };
+
+  const msg = formatForTelegram(prompt);
+  assert.equal(msg.reply_markup, undefined, "multi-question should not have inline keyboard");
+  assert.ok(msg.text.includes("1/2"), "should show question position");
+  assert.ok(msg.text.includes("2/2"), "should show question position");
+});
+
+test("formatForTelegram escapes HTML in user content", () => {
+  const prompt = {
+    id: "tg-3",
+    channel: "telegram" as const,
+    createdAt: Date.now(),
+    timeoutAt: Date.now() + 60000,
+    pollIntervalMs: 5000,
+    questions: [{
+      id: "q1",
+      header: "Test <script>",
+      question: "Is 5 > 3 & 2 < 4?",
+      options: [{ label: "<b>Yes</b>", description: "it's true" }],
+      allowMultiple: false,
+    }],
+  };
+
+  const msg = formatForTelegram(prompt);
+  assert.ok(msg.text.includes("&lt;script&gt;"), "should escape < > in header");
+  assert.ok(msg.text.includes("5 &gt; 3 &amp; 2 &lt; 4"), "should escape in question");
+  assert.ok(msg.text.includes("&lt;b&gt;Yes&lt;/b&gt;"), "should escape in option label");
+});
+
+test("parseTelegramResponse handles callback_data button press", () => {
+  const questions = [{
+    id: "choice",
+    header: "Pick",
+    question: "Choose",
+    allowMultiple: false,
+    options: [
+      { label: "Alpha", description: "A" },
+      { label: "Beta", description: "B" },
+    ],
+  }];
+
+  const result = parseTelegramResponse("prompt-123:1", null, questions, "prompt-123");
+  assert.deepEqual(result, { answers: { choice: { answers: ["Beta"] } } });
+});
+
+test("parseTelegramResponse handles text reply delegation", () => {
+  const questions = [{
+    id: "choice",
+    header: "Pick",
+    question: "Choose",
+    allowMultiple: false,
+    options: [
+      { label: "Alpha", description: "A" },
+      { label: "Beta", description: "B" },
+    ],
+  }];
+
+  const result = parseTelegramResponse(null, "1", questions, "prompt-123");
+  assert.deepEqual(result, { answers: { choice: { answers: ["Alpha"] } } });
+});
+
+test("parseTelegramResponse handles multi-question semicolons", () => {
+  const questions = [
+    {
+      id: "first",
+      header: "First",
+      question: "Pick",
+      allowMultiple: false,
+      options: [
+        { label: "Alpha", description: "A" },
+        { label: "Beta", description: "B" },
+      ],
+    },
+    {
+      id: "second",
+      header: "Second",
+      question: "Pick",
+      allowMultiple: false,
+      options: [
+        { label: "Gamma", description: "G" },
+        { label: "Delta", description: "D" },
+      ],
+    },
+  ];
+
+  const result = parseTelegramResponse(null, "2;1", questions, "prompt-123");
+  assert.deepEqual(result.answers.first.answers, ["Beta"]);
+  assert.deepEqual(result.answers.second.answers, ["Gamma"]);
+});
+
+test("isValidChannelId validates Telegram chat IDs", () => {
+  // Valid positive ID
+  assert.equal(isValidChannelId("telegram", "12345"), true);
+  // Valid negative group ID
+  assert.equal(isValidChannelId("telegram", "-1001234567890"), true);
+  // Too short
+  assert.equal(isValidChannelId("telegram", "1234"), false);
+  // Non-numeric
+  assert.equal(isValidChannelId("telegram", "abc12345"), false);
+  // URL injection
+  assert.equal(isValidChannelId("telegram", "https://evil.com"), false);
+});
+
+test("sanitizeError strips Telegram bot token patterns", () => {
+  const fakeToken = "1234567890:ABCdefGHIjklMNOpqrSTUvwxyz12345678";
+  const result = sanitizeError(`Token: ${fakeToken}`);
+  assert.ok(!result.includes("1234567890:ABC"), "should strip Telegram bot token");
+});
+
 test("DiscordAdapter source-level: sendPrompt sets threadUrl in ref", () => {
   const adapterSrc = readFileSync(
     join(__dirname, "..", "..", "remote-questions", "discord-adapter.ts"),
diff --git a/src/resources/extensions/remote-questions/config.ts b/src/resources/extensions/remote-questions/config.ts
index 0b962c2e4..7e977e458 100644
--- a/src/resources/extensions/remote-questions/config.ts
+++ b/src/resources/extensions/remote-questions/config.ts
@@ -16,12 +16,14 @@ export interface ResolvedConfig {
 const ENV_KEYS: Record<RemoteChannel, string> = {
   slack: "SLACK_BOT_TOKEN",
   discord: "DISCORD_BOT_TOKEN",
+  telegram: "TELEGRAM_BOT_TOKEN",
 };
 
 // Channel ID format validation — prevents SSRF if preferences are attacker-controlled
 const CHANNEL_ID_PATTERNS: Record<RemoteChannel, RegExp> = {
   slack: /^[A-Z0-9]{9,12}$/,
   discord: /^\d{17,20}$/,
+  telegram: /^-?\d{5,20}$/,
 };
 
 const DEFAULT_TIMEOUT_MINUTES = 5;
@@ -35,7 +37,7 @@ export function resolveRemoteConfig(): ResolvedConfig | null {
   const prefs = loadEffectiveGSDPreferences();
   const rq: RemoteQuestionsConfig | undefined = prefs?.preferences.remote_questions;
   if (!rq || !rq.channel || !rq.channel_id) return null;
-  if (rq.channel !== "slack" && rq.channel !== "discord") return null;
+  if (rq.channel !== "slack" && rq.channel !== "discord" && rq.channel !== "telegram") return null;
 
   const channelId = String(rq.channel_id);
   if (!CHANNEL_ID_PATTERNS[rq.channel].test(channelId)) return null;
@@ -59,7 +61,7 @@ export function getRemoteConfigStatus(): string {
   const prefs = loadEffectiveGSDPreferences();
   const rq: RemoteQuestionsConfig | undefined = prefs?.preferences.remote_questions;
   if (!rq || !rq.channel || !rq.channel_id) return "Remote questions: not configured";
-  if (rq.channel !== "slack" && rq.channel !== "discord") return `Remote questions: unknown channel type \"${rq.channel}\"`;
+  if (rq.channel !== "slack" && rq.channel !== "discord" && rq.channel !== "telegram") return `Remote questions: unknown channel type \"${rq.channel}\"`;
   const channelId = String(rq.channel_id);
   if (!CHANNEL_ID_PATTERNS[rq.channel].test(channelId)) return `Remote questions: invalid ${rq.channel} channel ID format`;
   const envVar = ENV_KEYS[rq.channel];
diff --git a/src/resources/extensions/remote-questions/format.ts b/src/resources/extensions/remote-questions/format.ts
index ba0065d67..c7560af46 100644
--- a/src/resources/extensions/remote-questions/format.ts
+++ b/src/resources/extensions/remote-questions/format.ts
@@ -196,6 +196,97 @@ export function parseSlackReactionResponse(
   return { answers };
 }
 
+export interface TelegramInlineButton {
+  text: string;
+  callback_data: string;
+}
+
+export interface TelegramInlineKeyboardMarkup {
+  inline_keyboard: TelegramInlineButton[][];
+}
+
+export interface TelegramMessage {
+  text: string;
+  parse_mode: "HTML";
+  reply_markup?: TelegramInlineKeyboardMarkup;
+}
+
+function escapeHtml(s: string): string {
+  return s.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
+}
+
+export function formatForTelegram(prompt: RemotePrompt): TelegramMessage {
+  const lines: string[] = ["<b>GSD needs your input</b>", ""];
+
+  for (let qi = 0; qi < prompt.questions.length; qi++) {
+    const q = prompt.questions[qi];
+    lines.push(`<b>${escapeHtml(q.header)}</b>`);
+    lines.push(escapeHtml(q.question));
+    lines.push("");
+
+    for (let i = 0; i < q.options.length; i++) {
+      lines.push(`${i + 1}. <b>${escapeHtml(q.options[i].label)}</b> — ${escapeHtml(q.options[i].description)}`);
+    }
+
+    lines.push("");
+    if (prompt.questions.length === 1) {
+      lines.push(q.allowMultiple
+        ? "Reply with comma-separated numbers (1,3) or free text."
+        : "Reply with a number or tap a button below.");
+    } else {
+      lines.push(`Question ${qi + 1}/${prompt.questions.length} — reply with one line per question or use semicolons.`);
+    }
+
+    if (qi < prompt.questions.length - 1) lines.push("");
+  }
+
+  const result: TelegramMessage = {
+    text: lines.join("\n"),
+    parse_mode: "HTML",
+  };
+
+  // Inline keyboard for single-question with <=5 options
+  const isSingle = prompt.questions.length === 1;
+  if (isSingle && prompt.questions[0].options.length <= 5) {
+    result.reply_markup = {
+      inline_keyboard: prompt.questions[0].options.map((opt, i) => [{
+        text: `${i + 1}. ${opt.label}`,
+        callback_data: `${prompt.id}:${i}`,
+      }]),
+    };
+  }
+
+  return result;
+}
+
+export function parseTelegramResponse(
+  callbackData: string | null,
+  replyText: string | null,
+  questions: RemoteQuestion[],
+  promptId: string,
+): RemoteAnswer {
+  // Handle callback_data from inline keyboard button press
+  if (callbackData) {
+    const match = callbackData.match(new RegExp(`^${promptId.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")}:(\\d+)$`));
+    if (match && questions.length === 1) {
+      const idx = parseInt(match[1], 10);
+      const q = questions[0];
+      if (idx >= 0 && idx < q.options.length) {
+        return { answers: { [q.id]: { answers: [q.options[idx].label] } } };
+      }
+    }
+  }
+
+  // Handle text reply — delegate to parseSlackReply (text parsing is format-agnostic)
+  if (replyText) return parseSlackReply(replyText, questions);
+
+  const answers: RemoteAnswer["answers"] = {};
+  for (const q of questions) {
+    answers[q.id] = { answers: [], user_note: "No response provided" };
+  }
+  return { answers };
+}
+
 function parseAnswerForQuestion(text: string, q: RemoteQuestion): { answers: string[]; user_note?: string } {
   if (!text) return { answers: [], user_note: "No response provided" };
 
diff --git a/src/resources/extensions/remote-questions/manager.ts b/src/resources/extensions/remote-questions/manager.ts
index 2ce249598..aeac84bfc 100644
--- a/src/resources/extensions/remote-questions/manager.ts
+++ b/src/resources/extensions/remote-questions/manager.ts
@@ -7,6 +7,7 @@ import type { ChannelAdapter, RemotePrompt, RemoteQuestion, RemoteAnswer } from
 import { resolveRemoteConfig, type ResolvedConfig } from "./config.js";
 import { DiscordAdapter } from "./discord-adapter.js";
 import { SlackAdapter } from "./slack-adapter.js";
+import { TelegramAdapter } from "./telegram-adapter.js";
 import { createPromptRecord, writePromptRecord, markPromptAnswered, markPromptDispatched, markPromptStatus, updatePromptRecord } from "./store.js";
 
 interface ToolResult {
@@ -119,9 +120,9 @@ function createPrompt(questions: QuestionInput[], config: ResolvedConfig): Remot
 }
 
 function createAdapter(config: ResolvedConfig): ChannelAdapter {
-  return config.channel === "slack"
-    ? new SlackAdapter(config.token, config.channelId)
-    : new DiscordAdapter(config.token, config.channelId);
+  if (config.channel === "slack") return new SlackAdapter(config.token, config.channelId);
+  if (config.channel === "telegram") return new TelegramAdapter(config.token, config.channelId);
+  return new DiscordAdapter(config.token, config.channelId);
 }
 
 async function pollUntilDone(
@@ -181,6 +182,7 @@ const TOKEN_PATTERNS = [
   /xoxb-[A-Za-z0-9\-]+/g,    // Slack bot tokens
   /xoxp-[A-Za-z0-9\-]+/g,    // Slack user tokens
   /xoxa-[A-Za-z0-9\-]+/g,    // Slack app tokens
+  /\d{8,10}:[A-Za-z0-9_-]{35}/g, // Telegram bot tokens
   /[A-Za-z0-9_\-.]{20,}/g,   // Long opaque secrets (Discord tokens, etc.)
 ];
 
diff --git a/src/resources/extensions/remote-questions/remote-command.ts b/src/resources/extensions/remote-questions/remote-command.ts
index 27480915e..d62cb7350 100644
--- a/src/resources/extensions/remote-questions/remote-command.ts
+++ b/src/resources/extensions/remote-questions/remote-command.ts
@@ -21,6 +21,7 @@ export async function handleRemote(
 
   if (trimmed === "slack") return handleSetupSlack(ctx);
   if (trimmed === "discord") return handleSetupDiscord(ctx);
+  if (trimmed === "telegram") return handleSetupTelegram(ctx);
   if (trimmed === "status") return handleRemoteStatus(ctx);
   if (trimmed === "disconnect") return handleDisconnect(ctx);
 
@@ -155,6 +156,32 @@ async function handleSetupDiscord(ctx: ExtensionCommandContext): Promise<void> {
   ctx.ui.notify(`Discord connected — remote questions enabled for channel ${channelId}.`, "info");
 }
 
+async function handleSetupTelegram(ctx: ExtensionCommandContext): Promise<void> {
+  const token = await promptMaskedInput(ctx, "Telegram Bot Token", "Paste your bot token from @BotFather");
+  if (!token) return void ctx.ui.notify("Telegram setup cancelled.", "info");
+  if (!/^\d+:[A-Za-z0-9_-]+$/.test(token)) return void ctx.ui.notify("Invalid token format — Telegram bot tokens look like 123456789:ABCdefGHI...", "warning");
+
+  ctx.ui.notify("Validating token...", "info");
+  const auth = await fetchJson(`https://api.telegram.org/bot${token}/getMe`);
+  if (!auth?.ok || !auth?.result?.id) return void ctx.ui.notify("Token validation failed — check the bot token.", "error");
+
+  const chatId = await promptInput(ctx, "Chat ID", "Paste the Telegram chat ID (e.g. -1001234567890)");
+  if (!chatId) return void ctx.ui.notify("Telegram setup cancelled.", "info");
+  if (!isValidChannelId("telegram", chatId)) return void ctx.ui.notify("Invalid Telegram chat ID format — expected a numeric ID (can be negative for groups).", "error");
+
+  const send = await fetchJson(`https://api.telegram.org/bot${token}/sendMessage`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ chat_id: chatId, text: "GSD remote questions connected." }),
+  });
+  if (!send?.ok) return void ctx.ui.notify(`Could not send to chat: ${send?.description ?? "unknown error"}`, "error");
+
+  saveProviderToken("telegram_bot", token);
+  process.env.TELEGRAM_BOT_TOKEN = token;
+  saveRemoteQuestionsConfig("telegram", chatId);
+  ctx.ui.notify(`Telegram connected — remote questions enabled for chat ${chatId}.`, "info");
+}
+
 async function handleRemoteStatus(ctx: ExtensionCommandContext): Promise<void> {
   const status = getRemoteConfigStatus();
   const config = resolveRemoteConfig();
@@ -180,9 +207,11 @@ async function handleDisconnect(ctx: ExtensionCommandContext): Promise<void> {
   if (!channel) return void ctx.ui.notify("No remote channel configured — nothing to disconnect.", "info");
 
   removeRemoteQuestionsConfig();
-  removeProviderToken(channel === "slack" ? "slack_bot" : "discord_bot");
+  const providerMap: Record<string, string> = { slack: "slack_bot", discord: "discord_bot", telegram: "telegram_bot" };
+  removeProviderToken(providerMap[channel] ?? channel);
   if (channel === "slack") delete process.env.SLACK_BOT_TOKEN;
   if (channel === "discord") delete process.env.DISCORD_BOT_TOKEN;
+  if (channel === "telegram") delete process.env.TELEGRAM_BOT_TOKEN;
   ctx.ui.notify(`Remote questions disconnected (${channel}).`, "info");
 }
 
@@ -200,6 +229,7 @@ async function handleRemoteMenu(ctx: ExtensionCommandContext): Promise<void> {
         "  /gsd remote disconnect",
         "  /gsd remote slack",
         "  /gsd remote discord",
+        "  /gsd remote telegram",
       ]
     : [
         "No remote question channel configured.",
@@ -207,6 +237,7 @@ async function handleRemoteMenu(ctx: ExtensionCommandContext): Promise<void> {
         "Commands:",
         "  /gsd remote slack",
         "  /gsd remote discord",
+        "  /gsd remote telegram",
         "  /gsd remote status",
       ];
 
@@ -284,7 +315,7 @@ function removeProviderToken(provider: string): void {
   auth.set(provider, { type: "api_key", key: "" });
 }
 
-export function saveRemoteQuestionsConfig(channel: "slack" | "discord", channelId: string): void {
+export function saveRemoteQuestionsConfig(channel: "slack" | "discord" | "telegram", channelId: string): void {
   const prefsPath = getGlobalGSDPreferencesPath();
   const block = [
     "remote_questions:",
diff --git a/src/resources/extensions/remote-questions/telegram-adapter.ts b/src/resources/extensions/remote-questions/telegram-adapter.ts
new file mode 100644
index 000000000..65bc88b24
--- /dev/null
+++ b/src/resources/extensions/remote-questions/telegram-adapter.ts
@@ -0,0 +1,161 @@
+/**
+ * Remote Questions — Telegram adapter
+ */
+
+import type { ChannelAdapter, RemotePrompt, RemoteDispatchResult, RemoteAnswer, RemotePromptRef } from "./types.js";
+import { formatForTelegram, parseTelegramResponse } from "./format.js";
+
+const TELEGRAM_API = "https://api.telegram.org";
+const PER_REQUEST_TIMEOUT_MS = 15_000;
+
+export class TelegramAdapter implements ChannelAdapter {
+  readonly name = "telegram" as const;
+  private botUserId: number | null = null;
+  private lastUpdateId = 0;
+  private lastSentText = "";
+  private readonly token: string;
+  private readonly chatId: string;
+
+  constructor(token: string, chatId: string) {
+    this.token = token;
+    this.chatId = chatId;
+  }
+
+  async validate(): Promise<void> {
+    const res = await this.telegramApi("getMe");
+    if (!res.ok || !res.result?.id) throw new Error("Telegram auth failed: invalid bot token");
+    this.botUserId = res.result.id;
+  }
+
+  async sendPrompt(prompt: RemotePrompt): Promise<RemoteDispatchResult> {
+    const payload = formatForTelegram(prompt);
+    this.lastSentText = payload.text;
+
+    const params: Record<string, unknown> = {
+      chat_id: this.chatId,
+      text: payload.text,
+      parse_mode: payload.parse_mode,
+    };
+    if (payload.reply_markup) {
+      params.reply_markup = payload.reply_markup;
+    }
+
+    const res = await this.telegramApi("sendMessage", params);
+    if (!res.ok || !res.result?.message_id) {
+      throw new Error(`Telegram sendMessage failed: ${JSON.stringify(res)}`);
+    }
+
+    const messageId = String(res.result.message_id);
+    const messageUrl = this.buildMessageUrl(this.chatId, messageId);
+
+    return {
+      ref: {
+        id: prompt.id,
+        channel: "telegram",
+        messageId,
+        channelId: this.chatId,
+        threadUrl: messageUrl,
+      },
+    };
+  }
+
+  async pollAnswer(prompt: RemotePrompt, ref: RemotePromptRef): Promise<RemoteAnswer | null> {
+    if (!this.botUserId) await this.validate();
+
+    const res = await this.telegramApi("getUpdates", {
+      offset: this.lastUpdateId + 1,
+      timeout: 0,
+      allowed_updates: ["message", "callback_query"],
+    });
+
+    if (!res.ok || !Array.isArray(res.result)) return null;
+
+    for (const update of res.result) {
+      // Advance offset for all updates to prevent reprocessing
+      if (update.update_id > this.lastUpdateId) {
+        this.lastUpdateId = update.update_id;
+      }
+
+      // Handle callback_query (inline keyboard button press)
+      if (update.callback_query) {
+        const cq = update.callback_query;
+        const msg = cq.message;
+        if (
+          msg &&
+          String(msg.chat?.id) === ref.channelId &&
+          String(msg.message_id) === ref.messageId &&
+          cq.from?.id !== this.botUserId
+        ) {
+          // Dismiss the loading spinner on the button
+          try {
+            await this.telegramApi("answerCallbackQuery", { callback_query_id: cq.id });
+          } catch { /* best-effort */ }
+
+          return parseTelegramResponse(cq.data ?? null, null, prompt.questions, prompt.id);
+        }
+      }
+
+      // Handle text reply (reply_to_message)
+      if (update.message) {
+        const msg = update.message;
+        if (
+          String(msg.chat?.id) === ref.channelId &&
+          msg.reply_to_message &&
+          String(msg.reply_to_message.message_id) === ref.messageId &&
+          msg.from?.id !== this.botUserId &&
+          msg.text
+        ) {
+          return parseTelegramResponse(null, msg.text, prompt.questions, prompt.id);
+        }
+      }
+    }
+
+    return null;
+  }
+
+  /**
+   * Acknowledge receipt by editing the original message to append a checkmark.
+   * Best-effort — failures are silently ignored.
+   */
+  async acknowledgeAnswer(ref: RemotePromptRef): Promise<void> {
+    try {
+      await this.telegramApi("editMessageText", {
+        chat_id: ref.channelId,
+        message_id: parseInt(ref.messageId, 10),
+        text: this.lastSentText + "\n\n✅ Answered",
+        parse_mode: "HTML",
+      });
+    } catch {
+      // Best-effort — don't let acknowledgement failures affect the flow
+    }
+  }
+
+  private buildMessageUrl(chatId: string, messageId: string): string | undefined {
+    // Supergroups have chat IDs starting with -100
+    if (chatId.startsWith("-100")) {
+      return `https://t.me/c/${chatId.slice(4)}/${messageId}`;
+    }
+    return undefined;
+  }
+
+  private async telegramApi(method: string, params?: Record<string, unknown>): Promise<any> {
+    const url = `${TELEGRAM_API}/bot${this.token}/${method}`;
+    const init: RequestInit = {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      signal: AbortSignal.timeout(PER_REQUEST_TIMEOUT_MS),
+    };
+
+    if (params) {
+      init.body = JSON.stringify(params);
+    }
+
+    const response = await fetch(url, init);
+    if (!response.ok) {
+      const text = await response.text().catch(() => "");
+      const safeText = text.length > 200 ? text.slice(0, 200) + "…" : text;
+      throw new Error(`Telegram API HTTP ${response.status}: ${safeText}`);
+    }
+    return response.json();
+  }
+}
diff --git a/src/resources/extensions/remote-questions/types.ts b/src/resources/extensions/remote-questions/types.ts
index 47e859cff..dfa4752b2 100644
--- a/src/resources/extensions/remote-questions/types.ts
+++ b/src/resources/extensions/remote-questions/types.ts
@@ -2,7 +2,7 @@
  * Remote Questions — shared types
  */
 
-export type RemoteChannel = "slack" | "discord";
+export type RemoteChannel = "slack" | "discord" | "telegram";
 
 export interface RemoteQuestionOption {
   label: string;