# v0.28.30 Release Notes

> v0.28.29 -> v0.28.30

## Summary

Hardens event streaming against slow consumers and prevents redundant writes after successful file updates. Delegated work also receives clearer model-selection guidance.

<details>
<summary>翻譯</summary>

強化慢速消費者情境下的事件串流，並避免成功更新檔案後發生重複寫入。委派工作亦獲得更清楚的模型選擇指引。

</details>

## Changes

### FIX
- Clarify history elision after successful file writes to prevent redundant rewrites (@pardnchiu) [6ee0c54c]
- Improve event-stream backpressure handling, surface truncated output, and clarify explicit worker-model selection for subagent tasks (@pardnchiu) [a3eae73c]

<details>
<summary>翻譯</summary>

- 明確說明成功寫入檔案後的歷程截斷行為，以避免重複覆寫
- 改善事件串流的背壓處理與截斷輸出提示，並明確說明子代理工作應指定模型

</details>

## Scope

- `configs/prompts/` — FIX
- `internal/agents/exec/` — FIX
- `internal/runtime/pubsub/` — FIX
- `internal/runtime/routes/handler/` — FIX
- `internal/tools/subagent/` — FIX

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