- the poll loop now clears its error status after the next successful getUpdates, not before the retry, so a slow retry never shows as healthy
- recovery is reported only when getUpdates itself failed
- a send that may have reached Telegram is reported as unconfirmed instead of failed
- README and CHANGELOG describe the states, toasts, queue preview and spinner text
- classify transport and API failures into a short state with the next step
- count undelivered messages and show them next to the sent counter
- toast on owner paired, connection recovered and reply not delivered (throttled)
- second status line previews the next queued turns
- host spinner names the Telegram prompt while its turn runs
- sanitize every Telegram-controlled string that reaches the widget