docs: include Plugins in architecture overview

Author: ymkiux

README.md

@@ -89,6 +89,7 @@ flowchart LR
       CFG["Config management"]
       SESS["Sessions & Usage"]
       SKL["Skills management"]
+      PLG["Plugins: Prompt templates"]
     end
 
     subgraph Files["Local files only (auditable & reversible)"]
@@ -97,15 +98,18 @@ flowchart LR
       OPENCLAW["~/.openclaw/*.json5 + ~/.openclaw/openclaw.json + workspace/AGENTS.md"]
       SKILLS["~/.{codex,claude,agents}/skills"]
       STATE["sessions / usage / trash / runs"]
+      BROWSER["Browser storage (templates)"]
     end
 
     CLI --> API
     WEB --> API
     MCP --> API
+    WEB --> PLG
 
     API --> CFG
     API --> SESS
     API --> SKL
+    PLG --> BROWSER
 
     CFG --> CODEX
     CFG --> CLAUDE
@@ -121,6 +125,7 @@ flowchart LR
 | Config management (Codex / Claude / OpenClaw) | `~/.codex/*`, `~/.claude/settings.json`, `~/.claude/CLAUDE.md`, `~/.openclaw/*` | Faster provider/model switching, multi-profile management, safer writes with backups |
 | Sessions & Usage | sessions / usage aggregates / trash | Quickly locate sessions, filter/export, batch cleanup, and view trends |
 | Skills market | `~/.{codex,claude,agents}/skills` | Local install/import/export (ZIP), cross-app reuse |
+| Plugins (Prompt templates) | Browser storage | Reusable prompt templates with variables and one-click copy |
 | MCP (stdio) | local API + file operations | Integrate with external tools under controllable permissions (read-only by default) |
 
 ## Quick Start

README.zh.md

@@ -92,6 +92,7 @@ flowchart LR
       CFG["配置管理"]
       SESS["会话/Usage 管理"]
       SKL["Skills 管理"]
+      PLG["插件：提示词模板"]
     end
 
     subgraph Files["只操作你的本地文件（可审计/可回滚）"]
@@ -100,15 +101,18 @@ flowchart LR
       OPENCLAW["~/.openclaw/*.json5 + ~/.openclaw/openclaw.json + workspace/AGENTS.md"]
       SKILLS["~/.{codex,claude,agents}/skills"]
       SESSFILES["sessions / usage / trash / runs"]
+      BROWSER["浏览器存储（模板）"]
     end
 
     CLI --> API
     WEB --> API
     MCP --> API
+    WEB --> PLG
 
     API --> CFG
     API --> SESS
     API --> SKL
+    PLG --> BROWSER
 
     CFG --> CODEX
     CFG --> CLAUDE
@@ -124,6 +128,7 @@ flowchart LR
 | 配置管理（Codex / Claude / OpenClaw） | `~/.codex/*`、`~/.claude/settings.json`、`~/.claude/CLAUDE.md`、`~/.openclaw/*` | 一键切换 provider/model、管理多套配置、写入前后可控与可回滚 |
 | 会话与 Usage | sessions / usage 聚合 / trash | 更快定位会话、筛选导出、批量清理、查看趋势与占比 |
 | Skills 市场 | `~/.{codex,claude,agents}/skills` | 本地安装/导入/导出/分发（ZIP），跨应用复用更省事 |
+| 插件（提示词模板） | 浏览器存储 | 可复用的提示词模板（变量 + 一键复制） |
 | MCP（stdio） | 本地 API / 文件能力 | 让外部工具以“可控权限”调用本地能力（默认只读） |
 
 ## 快速开始