Previously all messages starting with / were silently dropped. This
prevented NanoClaw-level commands like /remote-control from reaching
the onMessage callback. Now only Telegram bot commands (/chatid, /ping)
are skipped; everything else flows through as a regular message.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
The sendTelegramMessage helper now passes { parse_mode: 'Markdown' }
to bot.api.sendMessage, but three tests still expected only two args.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>