Single-process Python app that:
- Runs a Telegram bot in a group chat, logging all messages/files to libsql
- Exposes send_message, pull_updates, queue_status MCP tools over HTTP
- Downloads and stores file attachments with Telegram file_id + local path
- Accessible via NetBird mesh at mgmt.mg:8321 (no auth needed)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
