docs: 更新 Plan 模式选项 4 的携带内容与 skills 说明

明确选项 4 派生会话携带系统提示、运行上下文、AGENTS.md 指令与方案，
并说明规划阶段加载的 skills 不会带入实现会话。

Co-authored-by: deepseek-v4-pro <noreply@deepseek.com>

Author: cmp0xff

docs/plan-mode.md

@@ -92,7 +92,9 @@ Plan Mode 的核心规则是**只规划，不动手**。例如以下操作是**
 | **1. implement this plan** | 退出 Plan Mode，自动发送实现指令，让 AI 开始按方案写代码 |
 | **2. stay in Plan mode** | 保持在 Plan Mode，继续修改或完善方案 |
 | **3. switch to Default mode** | 退出 Plan Mode，回到默认模式（不自动开始实现） |
-| **4. clear context and implement this plan** | 派生一个干净的新会话（仅携带系统提示与方案），在全新上下文中开始实现 |
+| **4. clear context and implement this plan** | 派生一个干净的新会话（仅携带系统提示、运行上下文、AGENTS.md 指令与方案），在全新上下文中开始实现 |
+
+注意：该选项不会把规划阶段加载的 skills 带入新会话；实现时可按需通过 skill 工具重新加载。
 
 你可以用数字键 `1-4` 直接选择，也可以用 `↑/↓` 移动光标后按 `Enter` 确认。按 `Esc` 等同于选择 "stay in Plan mode"。
 

docs/plan-mode_en.md

@@ -92,7 +92,9 @@ After the plan is output, Deep Code automatically shows a choice dialog—no ext
 | **1. implement this plan** | Leave Plan Mode and automatically send an implementation prompt so the AI starts coding |
 | **2. stay in Plan mode** | Stay in Plan Mode to continue refining the plan |
 | **3. switch to Default mode** | Leave Plan Mode and return to Default mode without starting implementation |
-| **4. clear context and implement this plan** | Derive a clean new session (carrying only the system prompt and plan) to implement in a fresh context |
+| **4. clear context and implement this plan** | Derive a clean new session (carrying only the system prompt, runtime context, AGENTS.md instructions, and the plan) to implement in a fresh context |
+
+Note: skills loaded during planning are not carried over; implementation can reload them via the skill tool as needed.
 
 You can press `1-4` to select directly, or use `↑/↓` to move the cursor and `Enter` to confirm. Pressing `Esc` is equivalent to choosing "stay in Plan mode."