Merge remote-tracking branch 'telegram/main'

.env.example

@@ -1 +1 @@
-
+TELEGRAM_BOT_TOKEN=

.github/workflows/fork-sync-skills.yml

@@ -0,0 +1,214 @@
+name: Sync upstream & merge-forward skill branches
+
+on:
+  # Triggered by upstream repo via repository_dispatch
+  repository_dispatch:
+    types: [upstream-main-updated]
+  # Fallback: run on a schedule in case dispatch isn't configured
+  schedule:
+    - cron: '0 */6 * * *'  # every 6 hours
+  # Also run when fork's main is pushed directly
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  issues: write
+
+concurrency:
+  group: fork-sync
+  cancel-in-progress: true
+
+jobs:
+  sync-and-merge:
+    if: github.repository != 'qwibitai/nanoclaw'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/create-github-app-token@v1
+        id: app-token
+        with:
+          app-id: ${{ secrets.APP_ID }}
+          private-key: ${{ secrets.APP_PRIVATE_KEY }}
+
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          token: ${{ steps.app-token.outputs.token }}
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+
+      - name: Configure git
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Sync with upstream main
+        id: sync
+        run: |
+          # Add upstream remote
+          git remote add upstream https://github.com/qwibitai/nanoclaw.git
+          git fetch upstream main
+
+          # Check if upstream has new commits
+          if git merge-base --is-ancestor upstream/main HEAD; then
+            echo "Already up to date with upstream main."
+            echo "synced=false" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+
+          # Merge upstream main into fork's main
+          if ! git merge upstream/main --no-edit; then
+            echo "::error::Failed to merge upstream/main into fork main — conflicts detected"
+            git merge --abort
+            echo "synced=false" >> "$GITHUB_OUTPUT"
+            echo "sync_failed=true" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+
+          # Validate build
+          npm ci
+          if ! npm run build; then
+            echo "::error::Build failed after merging upstream/main"
+            git reset --hard "origin/main"
+            echo "synced=false" >> "$GITHUB_OUTPUT"
+            echo "sync_failed=true" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+
+          if ! npm test 2>/dev/null; then
+            echo "::error::Tests failed after merging upstream/main"
+            git reset --hard "origin/main"
+            echo "synced=false" >> "$GITHUB_OUTPUT"
+            echo "sync_failed=true" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+
+          git push origin main
+          echo "synced=true" >> "$GITHUB_OUTPUT"
+
+      - name: Merge main into skill branches
+        id: merge
+        run: |
+          # Re-fetch to pick up any changes pushed since job start
+          git fetch origin
+
+          FAILED=""
+          SUCCEEDED=""
+
+          # List all remote skill branches
+          SKILL_BRANCHES=$(git branch -r --list 'origin/skill/*' | sed 's|origin/||' | xargs)
+
+          if [ -z "$SKILL_BRANCHES" ]; then
+            echo "No skill branches found."
+            exit 0
+          fi
+
+          for BRANCH in $SKILL_BRANCHES; do
+            SKILL_NAME=$(echo "$BRANCH" | sed 's|skill/||')
+            echo ""
+            echo "=== Processing $BRANCH ==="
+
+            git checkout -B "$BRANCH" "origin/$BRANCH"
+
+            if ! git merge main --no-edit; then
+              echo "::warning::Merge conflict in $BRANCH"
+              git merge --abort
+              FAILED="$FAILED $SKILL_NAME"
+              continue
+            fi
+
+            # Check if there's anything new to push
+            if git diff --quiet "origin/$BRANCH"; then
+              echo "$BRANCH is already up to date with main."
+              SUCCEEDED="$SUCCEEDED $SKILL_NAME"
+              continue
+            fi
+
+            npm ci
+
+            if ! npm run build; then
+              echo "::warning::Build failed for $BRANCH"
+              git reset --hard "origin/$BRANCH"
+              FAILED="$FAILED $SKILL_NAME"
+              continue
+            fi
+
+            if ! npm test 2>/dev/null; then
+              echo "::warning::Tests failed for $BRANCH"
+              git reset --hard "origin/$BRANCH"
+              FAILED="$FAILED $SKILL_NAME"
+              continue
+            fi
+
+            git push origin "$BRANCH"
+            SUCCEEDED="$SUCCEEDED $SKILL_NAME"
+            echo "$BRANCH merged and pushed successfully."
+          done
+
+          echo ""
+          echo "=== Results ==="
+          echo "Succeeded: $SUCCEEDED"
+          echo "Failed: $FAILED"
+
+          echo "failed=$FAILED" >> "$GITHUB_OUTPUT"
+          echo "succeeded=$SUCCEEDED" >> "$GITHUB_OUTPUT"
+
+      - name: Open issue for upstream sync failure
+        if: steps.sync.outputs.sync_failed == 'true'
+        uses: actions/github-script@v7
+        with:
+          script: |
+            await github.rest.issues.create({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              title: `Upstream sync failed — merge conflict or build failure`,
+              body: [
+                'The automated sync with `qwibitai/nanoclaw` main failed.',
+                '',
+                'This usually means upstream made changes that conflict with this fork\'s channel code.',
+                '',
+                'To resolve manually:',
+                '```bash',
+                'git fetch upstream main',
+                'git merge upstream/main',
+                '# resolve conflicts',
+                'npm run build && npm test',
+                'git push',
+                '```',
+              ].join('\n'),
+              labels: ['upstream-sync']
+            });
+
+      - name: Open issue for failed skill merges
+        if: steps.merge.outputs.failed != ''
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const failed = '${{ steps.merge.outputs.failed }}'.trim().split(/\s+/);
+            const body = [
+              `The merge-forward workflow failed to merge \`main\` into the following skill branches:`,
+              '',
+              ...failed.map(s => `- \`skill/${s}\`: merge conflict, build failure, or test failure`),
+              '',
+              'Please resolve manually:',
+              '```bash',
+              ...failed.map(s => [
+                `git checkout skill/${s}`,
+                `git merge main`,
+                `# resolve conflicts, then: git push`,
+                ''
+              ]).flat(),
+              '```',
+            ].join('\n');
+
+            await github.rest.issues.create({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              title: `Merge-forward failed for ${failed.length} skill branch(es)`,
+              body,
+              labels: ['skill-maintenance']
+            });

package.json

@@ -22,6 +22,7 @@
   },
   "dependencies": {
     "better-sqlite3": "^11.8.1",
+    "grammy": "^1.39.3",
     "cron-parser": "^5.5.0",
     "pino": "^9.6.0",
     "pino-pretty": "^13.0.0",

repo-tokens/badge.svg

@@ -1,5 +1,5 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="97" height="20" role="img" aria-label="40.9k tokens, 20% of context window">
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="97" height="20" role="img" aria-label="41.1k tokens, 21% of context window">
-  <title>40.9k tokens, 20% of context window</title>
+  <title>41.1k tokens, 21% of context window</title>
   <linearGradient id="s" x2="0" y2="100%">
     <stop offset="0" stop-color="#bbb" stop-opacity=".1"/>
     <stop offset="1" stop-opacity=".1"/>
@@ -15,8 +15,8 @@
       <g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" font-size="11">
         <text aria-hidden="true" x="26" y="15" fill="#010101" fill-opacity=".3">tokens</text>
         <text x="26" y="14">tokens</text>
-        <text aria-hidden="true" x="74" y="15" fill="#010101" fill-opacity=".3">40.9k</text>
+        <text aria-hidden="true" x="74" y="15" fill="#010101" fill-opacity=".3">41.1k</text>
-        <text x="74" y="14">40.9k</text>
+        <text x="74" y="14">41.1k</text>
       </g>
     </g>
   </a>

src/channels/index.ts

@@ -8,5 +8,6 @@
 // slack
 
 // telegram
+import './telegram.js';
 
 // whatsapp

src/channels/telegram.test.ts

@@ -0,0 +1,949 @@
+import { describe, it, expect, beforeEach, vi, afterEach } from 'vitest';
+
+// --- Mocks ---
+
+// Mock registry (registerChannel runs at import time)
+vi.mock('./registry.js', () => ({ registerChannel: vi.fn() }));
+
+// Mock env reader (used by the factory, not needed in unit tests)
+vi.mock('../env.js', () => ({ readEnvFile: vi.fn(() => ({})) }));
+
+// Mock config
+vi.mock('../config.js', () => ({
+  ASSISTANT_NAME: 'Andy',
+  TRIGGER_PATTERN: /^@Andy\b/i,
+}));
+
+// Mock logger
+vi.mock('../logger.js', () => ({
+  logger: {
+    debug: vi.fn(),
+    info: vi.fn(),
+    warn: vi.fn(),
+    error: vi.fn(),
+  },
+}));
+
+// --- Grammy mock ---
+
+type Handler = (...args: any[]) => any;
+
+const botRef = vi.hoisted(() => ({ current: null as any }));
+
+vi.mock('grammy', () => ({
+  Bot: class MockBot {
+    token: string;
+    commandHandlers = new Map<string, Handler>();
+    filterHandlers = new Map<string, Handler[]>();
+    errorHandler: Handler | null = null;
+
+    api = {
+      sendMessage: vi.fn().mockResolvedValue(undefined),
+      sendChatAction: vi.fn().mockResolvedValue(undefined),
+    };
+
+    constructor(token: string) {
+      this.token = token;
+      botRef.current = this;
+    }
+
+    command(name: string, handler: Handler) {
+      this.commandHandlers.set(name, handler);
+    }
+
+    on(filter: string, handler: Handler) {
+      const existing = this.filterHandlers.get(filter) || [];
+      existing.push(handler);
+      this.filterHandlers.set(filter, existing);
+    }
+
+    catch(handler: Handler) {
+      this.errorHandler = handler;
+    }
+
+    start(opts: { onStart: (botInfo: any) => void }) {
+      opts.onStart({ username: 'andy_ai_bot', id: 12345 });
+    }
+
+    stop() {}
+  },
+}));
+
+import { TelegramChannel, TelegramChannelOpts } from './telegram.js';
+
+// --- Test helpers ---
+
+function createTestOpts(
+  overrides?: Partial<TelegramChannelOpts>,
+): TelegramChannelOpts {
+  return {
+    onMessage: vi.fn(),
+    onChatMetadata: vi.fn(),
+    registeredGroups: vi.fn(() => ({
+      'tg:100200300': {
+        name: 'Test Group',
+        folder: 'test-group',
+        trigger: '@Andy',
+        added_at: '2024-01-01T00:00:00.000Z',
+      },
+    })),
+    ...overrides,
+  };
+}
+
+function createTextCtx(overrides: {
+  chatId?: number;
+  chatType?: string;
+  chatTitle?: string;
+  text: string;
+  fromId?: number;
+  firstName?: string;
+  username?: string;
+  messageId?: number;
+  date?: number;
+  entities?: any[];
+}) {
+  const chatId = overrides.chatId ?? 100200300;
+  const chatType = overrides.chatType ?? 'group';
+  return {
+    chat: {
+      id: chatId,
+      type: chatType,
+      title: overrides.chatTitle ?? 'Test Group',
+    },
+    from: {
+      id: overrides.fromId ?? 99001,
+      first_name: overrides.firstName ?? 'Alice',
+      username: overrides.username ?? 'alice_user',
+    },
+    message: {
+      text: overrides.text,
+      date: overrides.date ?? Math.floor(Date.now() / 1000),
+      message_id: overrides.messageId ?? 1,
+      entities: overrides.entities ?? [],
+    },
+    me: { username: 'andy_ai_bot' },
+    reply: vi.fn(),
+  };
+}
+
+function createMediaCtx(overrides: {
+  chatId?: number;
+  chatType?: string;
+  fromId?: number;
+  firstName?: string;
+  date?: number;
+  messageId?: number;
+  caption?: string;
+  extra?: Record<string, any>;
+}) {
+  const chatId = overrides.chatId ?? 100200300;
+  return {
+    chat: {
+      id: chatId,
+      type: overrides.chatType ?? 'group',
+      title: 'Test Group',
+    },
+    from: {
+      id: overrides.fromId ?? 99001,
+      first_name: overrides.firstName ?? 'Alice',
+      username: 'alice_user',
+    },
+    message: {
+      date: overrides.date ?? Math.floor(Date.now() / 1000),
+      message_id: overrides.messageId ?? 1,
+      caption: overrides.caption,
+      ...(overrides.extra || {}),
+    },
+    me: { username: 'andy_ai_bot' },
+  };
+}
+
+function currentBot() {
+  return botRef.current;
+}
+
+async function triggerTextMessage(ctx: ReturnType<typeof createTextCtx>) {
+  const handlers = currentBot().filterHandlers.get('message:text') || [];
+  for (const h of handlers) await h(ctx);
+}
+
+async function triggerMediaMessage(
+  filter: string,
+  ctx: ReturnType<typeof createMediaCtx>,
+) {
+  const handlers = currentBot().filterHandlers.get(filter) || [];
+  for (const h of handlers) await h(ctx);
+}
+
+// --- Tests ---
+
+describe('TelegramChannel', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  // --- Connection lifecycle ---
+
+  describe('connection lifecycle', () => {
+    it('resolves connect() when bot starts', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+
+      await channel.connect();
+
+      expect(channel.isConnected()).toBe(true);
+    });
+
+    it('registers command and message handlers on connect', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+
+      await channel.connect();
+
+      expect(currentBot().commandHandlers.has('chatid')).toBe(true);
+      expect(currentBot().commandHandlers.has('ping')).toBe(true);
+      expect(currentBot().filterHandlers.has('message:text')).toBe(true);
+      expect(currentBot().filterHandlers.has('message:photo')).toBe(true);
+      expect(currentBot().filterHandlers.has('message:video')).toBe(true);
+      expect(currentBot().filterHandlers.has('message:voice')).toBe(true);
+      expect(currentBot().filterHandlers.has('message:audio')).toBe(true);
+      expect(currentBot().filterHandlers.has('message:document')).toBe(true);
+      expect(currentBot().filterHandlers.has('message:sticker')).toBe(true);
+      expect(currentBot().filterHandlers.has('message:location')).toBe(true);
+      expect(currentBot().filterHandlers.has('message:contact')).toBe(true);
+    });
+
+    it('registers error handler on connect', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+
+      await channel.connect();
+
+      expect(currentBot().errorHandler).not.toBeNull();
+    });
+
+    it('disconnects cleanly', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+
+      await channel.connect();
+      expect(channel.isConnected()).toBe(true);
+
+      await channel.disconnect();
+      expect(channel.isConnected()).toBe(false);
+    });
+
+    it('isConnected() returns false before connect', () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+
+      expect(channel.isConnected()).toBe(false);
+    });
+  });
+
+  // --- Text message handling ---
+
+  describe('text message handling', () => {
+    it('delivers message for registered group', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({ text: 'Hello everyone' });
+      await triggerTextMessage(ctx);
+
+      expect(opts.onChatMetadata).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.any(String),
+        'Test Group',
+        'telegram',
+        true,
+      );
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({
+          id: '1',
+          chat_jid: 'tg:100200300',
+          sender: '99001',
+          sender_name: 'Alice',
+          content: 'Hello everyone',
+          is_from_me: false,
+        }),
+      );
+    });
+
+    it('only emits metadata for unregistered chats', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({ chatId: 999999, text: 'Unknown chat' });
+      await triggerTextMessage(ctx);
+
+      expect(opts.onChatMetadata).toHaveBeenCalledWith(
+        'tg:999999',
+        expect.any(String),
+        'Test Group',
+        'telegram',
+        true,
+      );
+      expect(opts.onMessage).not.toHaveBeenCalled();
+    });
+
+    it('skips bot commands (/chatid, /ping) but passes other / messages through', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      // Bot commands should be skipped
+      const ctx1 = createTextCtx({ text: '/chatid' });
+      await triggerTextMessage(ctx1);
+      expect(opts.onMessage).not.toHaveBeenCalled();
+      expect(opts.onChatMetadata).not.toHaveBeenCalled();
+
+      const ctx2 = createTextCtx({ text: '/ping' });
+      await triggerTextMessage(ctx2);
+      expect(opts.onMessage).not.toHaveBeenCalled();
+
+      // Non-bot /commands should flow through
+      const ctx3 = createTextCtx({ text: '/remote-control' });
+      await triggerTextMessage(ctx3);
+      expect(opts.onMessage).toHaveBeenCalledTimes(1);
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ content: '/remote-control' }),
+      );
+    });
+
+    it('extracts sender name from first_name', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({ text: 'Hi', firstName: 'Bob' });
+      await triggerTextMessage(ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ sender_name: 'Bob' }),
+      );
+    });
+
+    it('falls back to username when first_name missing', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({ text: 'Hi' });
+      ctx.from.first_name = undefined as any;
+      await triggerTextMessage(ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ sender_name: 'alice_user' }),
+      );
+    });
+
+    it('falls back to user ID when name and username missing', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({ text: 'Hi', fromId: 42 });
+      ctx.from.first_name = undefined as any;
+      ctx.from.username = undefined as any;
+      await triggerTextMessage(ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ sender_name: '42' }),
+      );
+    });
+
+    it('uses sender name as chat name for private chats', async () => {
+      const opts = createTestOpts({
+        registeredGroups: vi.fn(() => ({
+          'tg:100200300': {
+            name: 'Private',
+            folder: 'private',
+            trigger: '@Andy',
+            added_at: '2024-01-01T00:00:00.000Z',
+          },
+        })),
+      });
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({
+        text: 'Hello',
+        chatType: 'private',
+        firstName: 'Alice',
+      });
+      await triggerTextMessage(ctx);
+
+      expect(opts.onChatMetadata).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.any(String),
+        'Alice', // Private chats use sender name
+        'telegram',
+        false,
+      );
+    });
+
+    it('uses chat title as name for group chats', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({
+        text: 'Hello',
+        chatType: 'supergroup',
+        chatTitle: 'Project Team',
+      });
+      await triggerTextMessage(ctx);
+
+      expect(opts.onChatMetadata).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.any(String),
+        'Project Team',
+        'telegram',
+        true,
+      );
+    });
+
+    it('converts message.date to ISO timestamp', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const unixTime = 1704067200; // 2024-01-01T00:00:00.000Z
+      const ctx = createTextCtx({ text: 'Hello', date: unixTime });
+      await triggerTextMessage(ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({
+          timestamp: '2024-01-01T00:00:00.000Z',
+        }),
+      );
+    });
+  });
+
+  // --- @mention translation ---
+
+  describe('@mention translation', () => {
+    it('translates @bot_username mention to trigger format', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({
+        text: '@andy_ai_bot what time is it?',
+        entities: [{ type: 'mention', offset: 0, length: 12 }],
+      });
+      await triggerTextMessage(ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({
+          content: '@Andy @andy_ai_bot what time is it?',
+        }),
+      );
+    });
+
+    it('does not translate if message already matches trigger', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({
+        text: '@Andy @andy_ai_bot hello',
+        entities: [{ type: 'mention', offset: 6, length: 12 }],
+      });
+      await triggerTextMessage(ctx);
+
+      // Should NOT double-prepend — already starts with @Andy
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({
+          content: '@Andy @andy_ai_bot hello',
+        }),
+      );
+    });
+
+    it('does not translate mentions of other bots', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({
+        text: '@some_other_bot hi',
+        entities: [{ type: 'mention', offset: 0, length: 15 }],
+      });
+      await triggerTextMessage(ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({
+          content: '@some_other_bot hi', // No translation
+        }),
+      );
+    });
+
+    it('handles mention in middle of message', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({
+        text: 'hey @andy_ai_bot check this',
+        entities: [{ type: 'mention', offset: 4, length: 12 }],
+      });
+      await triggerTextMessage(ctx);
+
+      // Bot is mentioned, message doesn't match trigger → prepend trigger
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({
+          content: '@Andy hey @andy_ai_bot check this',
+        }),
+      );
+    });
+
+    it('handles message with no entities', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({ text: 'plain message' });
+      await triggerTextMessage(ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({
+          content: 'plain message',
+        }),
+      );
+    });
+
+    it('ignores non-mention entities', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createTextCtx({
+        text: 'check https://example.com',
+        entities: [{ type: 'url', offset: 6, length: 19 }],
+      });
+      await triggerTextMessage(ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({
+          content: 'check https://example.com',
+        }),
+      );
+    });
+  });
+
+  // --- Non-text messages ---
+
+  describe('non-text messages', () => {
+    it('stores photo with placeholder', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createMediaCtx({});
+      await triggerMediaMessage('message:photo', ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ content: '[Photo]' }),
+      );
+    });
+
+    it('stores photo with caption', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createMediaCtx({ caption: 'Look at this' });
+      await triggerMediaMessage('message:photo', ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ content: '[Photo] Look at this' }),
+      );
+    });
+
+    it('stores video with placeholder', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createMediaCtx({});
+      await triggerMediaMessage('message:video', ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ content: '[Video]' }),
+      );
+    });
+
+    it('stores voice message with placeholder', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createMediaCtx({});
+      await triggerMediaMessage('message:voice', ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ content: '[Voice message]' }),
+      );
+    });
+
+    it('stores audio with placeholder', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createMediaCtx({});
+      await triggerMediaMessage('message:audio', ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ content: '[Audio]' }),
+      );
+    });
+
+    it('stores document with filename', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createMediaCtx({
+        extra: { document: { file_name: 'report.pdf' } },
+      });
+      await triggerMediaMessage('message:document', ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ content: '[Document: report.pdf]' }),
+      );
+    });
+
+    it('stores document with fallback name when filename missing', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createMediaCtx({ extra: { document: {} } });
+      await triggerMediaMessage('message:document', ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ content: '[Document: file]' }),
+      );
+    });
+
+    it('stores sticker with emoji', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createMediaCtx({
+        extra: { sticker: { emoji: '😂' } },
+      });
+      await triggerMediaMessage('message:sticker', ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ content: '[Sticker 😂]' }),
+      );
+    });
+
+    it('stores location with placeholder', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createMediaCtx({});
+      await triggerMediaMessage('message:location', ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ content: '[Location]' }),
+      );
+    });
+
+    it('stores contact with placeholder', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createMediaCtx({});
+      await triggerMediaMessage('message:contact', ctx);
+
+      expect(opts.onMessage).toHaveBeenCalledWith(
+        'tg:100200300',
+        expect.objectContaining({ content: '[Contact]' }),
+      );
+    });
+
+    it('ignores non-text messages from unregistered chats', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const ctx = createMediaCtx({ chatId: 999999 });
+      await triggerMediaMessage('message:photo', ctx);
+
+      expect(opts.onMessage).not.toHaveBeenCalled();
+    });
+  });
+
+  // --- sendMessage ---
+
+  describe('sendMessage', () => {
+    it('sends message via bot API', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      await channel.sendMessage('tg:100200300', 'Hello');
+
+      expect(currentBot().api.sendMessage).toHaveBeenCalledWith(
+        '100200300',
+        'Hello',
+        { parse_mode: 'Markdown' },
+      );
+    });
+
+    it('strips tg: prefix from JID', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      await channel.sendMessage('tg:-1001234567890', 'Group message');
+
+      expect(currentBot().api.sendMessage).toHaveBeenCalledWith(
+        '-1001234567890',
+        'Group message',
+        { parse_mode: 'Markdown' },
+      );
+    });
+
+    it('splits messages exceeding 4096 characters', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const longText = 'x'.repeat(5000);
+      await channel.sendMessage('tg:100200300', longText);
+
+      expect(currentBot().api.sendMessage).toHaveBeenCalledTimes(2);
+      expect(currentBot().api.sendMessage).toHaveBeenNthCalledWith(
+        1,
+        '100200300',
+        'x'.repeat(4096),
+        { parse_mode: 'Markdown' },
+      );
+      expect(currentBot().api.sendMessage).toHaveBeenNthCalledWith(
+        2,
+        '100200300',
+        'x'.repeat(904),
+        { parse_mode: 'Markdown' },
+      );
+    });
+
+    it('sends exactly one message at 4096 characters', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const exactText = 'y'.repeat(4096);
+      await channel.sendMessage('tg:100200300', exactText);
+
+      expect(currentBot().api.sendMessage).toHaveBeenCalledTimes(1);
+    });
+
+    it('handles send failure gracefully', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      currentBot().api.sendMessage.mockRejectedValueOnce(
+        new Error('Network error'),
+      );
+
+      // Should not throw
+      await expect(
+        channel.sendMessage('tg:100200300', 'Will fail'),
+      ).resolves.toBeUndefined();
+    });
+
+    it('does nothing when bot is not initialized', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+
+      // Don't connect — bot is null
+      await channel.sendMessage('tg:100200300', 'No bot');
+
+      // No error, no API call
+    });
+  });
+
+  // --- ownsJid ---
+
+  describe('ownsJid', () => {
+    it('owns tg: JIDs', () => {
+      const channel = new TelegramChannel('test-token', createTestOpts());
+      expect(channel.ownsJid('tg:123456')).toBe(true);
+    });
+
+    it('owns tg: JIDs with negative IDs (groups)', () => {
+      const channel = new TelegramChannel('test-token', createTestOpts());
+      expect(channel.ownsJid('tg:-1001234567890')).toBe(true);
+    });
+
+    it('does not own WhatsApp group JIDs', () => {
+      const channel = new TelegramChannel('test-token', createTestOpts());
+      expect(channel.ownsJid('12345@g.us')).toBe(false);
+    });
+
+    it('does not own WhatsApp DM JIDs', () => {
+      const channel = new TelegramChannel('test-token', createTestOpts());
+      expect(channel.ownsJid('12345@s.whatsapp.net')).toBe(false);
+    });
+
+    it('does not own unknown JID formats', () => {
+      const channel = new TelegramChannel('test-token', createTestOpts());
+      expect(channel.ownsJid('random-string')).toBe(false);
+    });
+  });
+
+  // --- setTyping ---
+
+  describe('setTyping', () => {
+    it('sends typing action when isTyping is true', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      await channel.setTyping('tg:100200300', true);
+
+      expect(currentBot().api.sendChatAction).toHaveBeenCalledWith(
+        '100200300',
+        'typing',
+      );
+    });
+
+    it('does nothing when isTyping is false', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      await channel.setTyping('tg:100200300', false);
+
+      expect(currentBot().api.sendChatAction).not.toHaveBeenCalled();
+    });
+
+    it('does nothing when bot is not initialized', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+
+      // Don't connect
+      await channel.setTyping('tg:100200300', true);
+
+      // No error, no API call
+    });
+
+    it('handles typing indicator failure gracefully', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      currentBot().api.sendChatAction.mockRejectedValueOnce(
+        new Error('Rate limited'),
+      );
+
+      await expect(
+        channel.setTyping('tg:100200300', true),
+      ).resolves.toBeUndefined();
+    });
+  });
+
+  // --- Bot commands ---
+
+  describe('bot commands', () => {
+    it('/chatid replies with chat ID and metadata', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const handler = currentBot().commandHandlers.get('chatid')!;
+      const ctx = {
+        chat: { id: 100200300, type: 'group' as const },
+        from: { first_name: 'Alice' },
+        reply: vi.fn(),
+      };
+
+      await handler(ctx);
+
+      expect(ctx.reply).toHaveBeenCalledWith(
+        expect.stringContaining('tg:100200300'),
+        expect.objectContaining({ parse_mode: 'Markdown' }),
+      );
+    });
+
+    it('/chatid shows chat type', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const handler = currentBot().commandHandlers.get('chatid')!;
+      const ctx = {
+        chat: { id: 555, type: 'private' as const },
+        from: { first_name: 'Bob' },
+        reply: vi.fn(),
+      };
+
+      await handler(ctx);
+
+      expect(ctx.reply).toHaveBeenCalledWith(
+        expect.stringContaining('private'),
+        expect.any(Object),
+      );
+    });
+
+    it('/ping replies with bot status', async () => {
+      const opts = createTestOpts();
+      const channel = new TelegramChannel('test-token', opts);
+      await channel.connect();
+
+      const handler = currentBot().commandHandlers.get('ping')!;
+      const ctx = { reply: vi.fn() };
+
+      await handler(ctx);
+
+      expect(ctx.reply).toHaveBeenCalledWith('Andy is online.');
+    });
+  });
+
+  // --- Channel properties ---
+
+  describe('channel properties', () => {
+    it('has name "telegram"', () => {
+      const channel = new TelegramChannel('test-token', createTestOpts());
+      expect(channel.name).toBe('telegram');
+    });
+  });
+});

src/channels/telegram.ts

@@ -0,0 +1,304 @@
+import https from 'https';
+import { Api, Bot } from 'grammy';
+
+import { ASSISTANT_NAME, TRIGGER_PATTERN } from '../config.js';
+import { readEnvFile } from '../env.js';
+import { logger } from '../logger.js';
+import { registerChannel, ChannelOpts } from './registry.js';
+import {
+  Channel,
+  OnChatMetadata,
+  OnInboundMessage,
+  RegisteredGroup,
+} from '../types.js';
+
+export interface TelegramChannelOpts {
+  onMessage: OnInboundMessage;
+  onChatMetadata: OnChatMetadata;
+  registeredGroups: () => Record<string, RegisteredGroup>;
+}
+
+/**
+ * Send a message with Telegram Markdown parse mode, falling back to plain text.
+ * Claude's output naturally matches Telegram's Markdown v1 format:
+ *   *bold*, _italic_, `code`, ```code blocks```, [links](url)
+ */
+async function sendTelegramMessage(
+  api: { sendMessage: Api['sendMessage'] },
+  chatId: string | number,
+  text: string,
+  options: { message_thread_id?: number } = {},
+): Promise<void> {
+  try {
+    await api.sendMessage(chatId, text, {
+      ...options,
+      parse_mode: 'Markdown',
+    });
+  } catch (err) {
+    // Fallback: send as plain text if Markdown parsing fails
+    logger.debug({ err }, 'Markdown send failed, falling back to plain text');
+    await api.sendMessage(chatId, text, options);
+  }
+}
+
+export class TelegramChannel implements Channel {
+  name = 'telegram';
+
+  private bot: Bot | null = null;
+  private opts: TelegramChannelOpts;
+  private botToken: string;
+
+  constructor(botToken: string, opts: TelegramChannelOpts) {
+    this.botToken = botToken;
+    this.opts = opts;
+  }
+
+  async connect(): Promise<void> {
+    this.bot = new Bot(this.botToken, {
+      client: {
+        baseFetchConfig: { agent: https.globalAgent, compress: true },
+      },
+    });
+
+    // Command to get chat ID (useful for registration)
+    this.bot.command('chatid', (ctx) => {
+      const chatId = ctx.chat.id;
+      const chatType = ctx.chat.type;
+      const chatName =
+        chatType === 'private'
+          ? ctx.from?.first_name || 'Private'
+          : (ctx.chat as any).title || 'Unknown';
+
+      ctx.reply(
+        `Chat ID: \`tg:${chatId}\`\nName: ${chatName}\nType: ${chatType}`,
+        { parse_mode: 'Markdown' },
+      );
+    });
+
+    // Command to check bot status
+    this.bot.command('ping', (ctx) => {
+      ctx.reply(`${ASSISTANT_NAME} is online.`);
+    });
+
+    // Telegram bot commands handled above — skip them in the general handler
+    // so they don't also get stored as messages. All other /commands flow through.
+    const TELEGRAM_BOT_COMMANDS = new Set(['chatid', 'ping']);
+
+    this.bot.on('message:text', async (ctx) => {
+      if (ctx.message.text.startsWith('/')) {
+        const cmd = ctx.message.text.slice(1).split(/[\s@]/)[0].toLowerCase();
+        if (TELEGRAM_BOT_COMMANDS.has(cmd)) return;
+      }
+
+      const chatJid = `tg:${ctx.chat.id}`;
+      let content = ctx.message.text;
+      const timestamp = new Date(ctx.message.date * 1000).toISOString();
+      const senderName =
+        ctx.from?.first_name ||
+        ctx.from?.username ||
+        ctx.from?.id.toString() ||
+        'Unknown';
+      const sender = ctx.from?.id.toString() || '';
+      const msgId = ctx.message.message_id.toString();
+
+      // Determine chat name
+      const chatName =
+        ctx.chat.type === 'private'
+          ? senderName
+          : (ctx.chat as any).title || chatJid;
+
+      // Translate Telegram @bot_username mentions into TRIGGER_PATTERN format.
+      // Telegram @mentions (e.g., @andy_ai_bot) won't match TRIGGER_PATTERN
+      // (e.g., ^@Andy\b), so we prepend the trigger when the bot is @mentioned.
+      const botUsername = ctx.me?.username?.toLowerCase();
+      if (botUsername) {
+        const entities = ctx.message.entities || [];
+        const isBotMentioned = entities.some((entity) => {
+          if (entity.type === 'mention') {
+            const mentionText = content
+              .substring(entity.offset, entity.offset + entity.length)
+              .toLowerCase();
+            return mentionText === `@${botUsername}`;
+          }
+          return false;
+        });
+        if (isBotMentioned && !TRIGGER_PATTERN.test(content)) {
+          content = `@${ASSISTANT_NAME} ${content}`;
+        }
+      }
+
+      // Store chat metadata for discovery
+      const isGroup =
+        ctx.chat.type === 'group' || ctx.chat.type === 'supergroup';
+      this.opts.onChatMetadata(
+        chatJid,
+        timestamp,
+        chatName,
+        'telegram',
+        isGroup,
+      );
+
+      // Only deliver full message for registered groups
+      const group = this.opts.registeredGroups()[chatJid];
+      if (!group) {
+        logger.debug(
+          { chatJid, chatName },
+          'Message from unregistered Telegram chat',
+        );
+        return;
+      }
+
+      // Deliver message — startMessageLoop() will pick it up
+      this.opts.onMessage(chatJid, {
+        id: msgId,
+        chat_jid: chatJid,
+        sender,
+        sender_name: senderName,
+        content,
+        timestamp,
+        is_from_me: false,
+      });
+
+      logger.info(
+        { chatJid, chatName, sender: senderName },
+        'Telegram message stored',
+      );
+    });
+
+    // Handle non-text messages with placeholders so the agent knows something was sent
+    const storeNonText = (ctx: any, placeholder: string) => {
+      const chatJid = `tg:${ctx.chat.id}`;
+      const group = this.opts.registeredGroups()[chatJid];
+      if (!group) return;
+
+      const timestamp = new Date(ctx.message.date * 1000).toISOString();
+      const senderName =
+        ctx.from?.first_name ||
+        ctx.from?.username ||
+        ctx.from?.id?.toString() ||
+        'Unknown';
+      const caption = ctx.message.caption ? ` ${ctx.message.caption}` : '';
+
+      const isGroup =
+        ctx.chat.type === 'group' || ctx.chat.type === 'supergroup';
+      this.opts.onChatMetadata(
+        chatJid,
+        timestamp,
+        undefined,
+        'telegram',
+        isGroup,
+      );
+      this.opts.onMessage(chatJid, {
+        id: ctx.message.message_id.toString(),
+        chat_jid: chatJid,
+        sender: ctx.from?.id?.toString() || '',
+        sender_name: senderName,
+        content: `${placeholder}${caption}`,
+        timestamp,
+        is_from_me: false,
+      });
+    };
+
+    this.bot.on('message:photo', (ctx) => storeNonText(ctx, '[Photo]'));
+    this.bot.on('message:video', (ctx) => storeNonText(ctx, '[Video]'));
+    this.bot.on('message:voice', (ctx) => storeNonText(ctx, '[Voice message]'));
+    this.bot.on('message:audio', (ctx) => storeNonText(ctx, '[Audio]'));
+    this.bot.on('message:document', (ctx) => {
+      const name = ctx.message.document?.file_name || 'file';
+      storeNonText(ctx, `[Document: ${name}]`);
+    });
+    this.bot.on('message:sticker', (ctx) => {
+      const emoji = ctx.message.sticker?.emoji || '';
+      storeNonText(ctx, `[Sticker ${emoji}]`);
+    });
+    this.bot.on('message:location', (ctx) => storeNonText(ctx, '[Location]'));
+    this.bot.on('message:contact', (ctx) => storeNonText(ctx, '[Contact]'));
+
+    // Handle errors gracefully
+    this.bot.catch((err) => {
+      logger.error({ err: err.message }, 'Telegram bot error');
+    });
+
+    // Start polling — returns a Promise that resolves when started
+    return new Promise<void>((resolve) => {
+      this.bot!.start({
+        onStart: (botInfo) => {
+          logger.info(
+            { username: botInfo.username, id: botInfo.id },
+            'Telegram bot connected',
+          );
+          console.log(`\n  Telegram bot: @${botInfo.username}`);
+          console.log(
+            `  Send /chatid to the bot to get a chat's registration ID\n`,
+          );
+          resolve();
+        },
+      });
+    });
+  }
+
+  async sendMessage(jid: string, text: string): Promise<void> {
+    if (!this.bot) {
+      logger.warn('Telegram bot not initialized');
+      return;
+    }
+
+    try {
+      const numericId = jid.replace(/^tg:/, '');
+
+      // Telegram has a 4096 character limit per message — split if needed
+      const MAX_LENGTH = 4096;
+      if (text.length <= MAX_LENGTH) {
+        await sendTelegramMessage(this.bot.api, numericId, text);
+      } else {
+        for (let i = 0; i < text.length; i += MAX_LENGTH) {
+          await sendTelegramMessage(
+            this.bot.api,
+            numericId,
+            text.slice(i, i + MAX_LENGTH),
+          );
+        }
+      }
+      logger.info({ jid, length: text.length }, 'Telegram message sent');
+    } catch (err) {
+      logger.error({ jid, err }, 'Failed to send Telegram message');
+    }
+  }
+
+  isConnected(): boolean {
+    return this.bot !== null;
+  }
+
+  ownsJid(jid: string): boolean {
+    return jid.startsWith('tg:');
+  }
+
+  async disconnect(): Promise<void> {
+    if (this.bot) {
+      this.bot.stop();
+      this.bot = null;
+      logger.info('Telegram bot stopped');
+    }
+  }
+
+  async setTyping(jid: string, isTyping: boolean): Promise<void> {
+    if (!this.bot || !isTyping) return;
+    try {
+      const numericId = jid.replace(/^tg:/, '');
+      await this.bot.api.sendChatAction(numericId, 'typing');
+    } catch (err) {
+      logger.debug({ jid, err }, 'Failed to send Telegram typing indicator');
+    }
+  }
+}
+
+registerChannel('telegram', (opts: ChannelOpts) => {
+  const envVars = readEnvFile(['TELEGRAM_BOT_TOKEN']);
+  const token =
+    process.env.TELEGRAM_BOT_TOKEN || envVars.TELEGRAM_BOT_TOKEN || '';
+  if (!token) {
+    logger.warn('Telegram: TELEGRAM_BOT_TOKEN not set');
+    return null;
+  }
+  return new TelegramChannel(token, opts);
+});