# v0.4.3 Release Notes

> v0.4.2 -> v0.4.3

## Summary

Fixes Telegram polling stability by honoring the server-specified retry delay on rate-limit responses, preventing cascading gateway errors.
<details>
<summary>翻譯</summary>
修正 Telegram polling 收到 429 時未遵守 retry_after 導致連鎖 502 的穩定性問題。
</details>

## Changes

### FIX
- Respect Telegram retry_after on 429 to prevent cascading 502 errors [7c3afc9]

<details>
<summary>翻譯</summary>

- 修正收到 429 時未遵守 retry_after 導致連鎖 502 的問題

</details>

## Scope

- `telegram/` — FIX (`bot.go`)

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