# v0.28.38 Release Notes

> v0.28.37 -> v0.28.38

## Summary

An MCP server can state how its tools must be driven, and that contract now reaches the model instead of being discarded at connection time.

<details>
<summary>翻譯</summary>

MCP server 可以宣告其工具的操作方式，該契約現在會送達模型，而不再於連線階段被丟棄。

</details>

## Changes

### FEAT
- Surface MCP server instructions in the system prompt (@pardnchiu) [c918ed12]

<details>
<summary>翻譯</summary>

- 於 system prompt 呈現 MCP server 宣告的操作說明

</details>

### UPDATE
- Constrain subagents to collection-only execution and wildcard tool filtering (@pardnchiu) [4b461c02]
- Preserve leading and trailing whitespace in TUI input (@pardnchiu) [5a254f90]
- Optimize subagent stage selection (@pardnchiu) [407bdd16]

<details>
<summary>翻譯</summary>

- 限制子代理僅執行資料蒐集，並支援萬用字元工具過濾
- 保留 TUI 輸入內容前後的空白
- 優化子代理階段選擇

</details>

## Scope

- `internal/toolAdapter/mcp/` — FEAT (`client.go`, `http.go`, `stdio.go`, `mcp.go`)
- `internal/agents/exec/systemPrompt.go` — FEAT

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