docs(plugins): integrate official bundled delivery

.project-docs/20-architecture/system-overview.md

@@ -23,7 +23,7 @@ Makelore 是 Electron 桌面客户端。Renderer 负责项目操作与状态展
 | Pi Conversation Runtime | 一个长驻 Pi `0.84.2` Agent Server 承载每条 active/warm Conversation 的隔离逻辑 Runtime/Session/JSONL channel | 严格 LF JSONL RPC、generation recovery、Snapshot hydration；top-level 逻辑 turn 并发 4、warm idle LRU 8；Server 退出统一使旧 channel 失效并按需单实例重启 |
 | Pi Provider & Managed Resources | Provider catalog、thread-local secret projection、model/resource revision、Prompt/Skill/extension materialization | 父凭据只进入选中逻辑线程的内存 credential store，child 凭据只进入该短命进程；Works `model_capabilities` 由 Main 严格归一化并作为安全 Provider metadata 持久化，服务端 reasoning levels 优先于本地 profile，缺字段则清理 override 并回退；不扫描项目或用户的 `.pi/.agents/.codex`，不把 secret 或原始响应放进 argv、catalog 或 Renderer |
 | Pi Extension, Subagents & Lifecycle | 唯一显式 Makelore extension、UI interaction、ephemeral child、write lease 与 background run lease | child 并发 4、单次最多 8、禁止递归；active/uncertain run 不因页面隐藏或 confirmation timeout 被停止，replacement/stop 必须可解释并清理所有 ownership |
-| Native Web Search Plugin | Signed Marketplace Package → effective parent snapshot → code-owned Main adapter → fixed Works Square Web Search route | Renderer/Package/Pi 不持有 Provider key、model 或 URL；每次搜索要求显式确认，closed receipt 与 result-less uncertain state 由 Main 投影，child 不继承 hosted tool |
+| Official Hosted Plugins | Acquired code-owned bundled Game Resource/Web Search package → effective parent snapshot → code-owned Main adapter → fixed Works Square hosted route | 无设备下载、更新、Beta 或签名步骤；Renderer/Package/Pi 不持有 Provider key、model 或 URL。每次计费操作要求显式确认，child 不继承 hosted tool。 |
 | AI Design Workspace & Living Form | 一个 Workspace 的当前 Direction、Current Specification、持久 Agent Session、conversation timeline、Tasks 与 Assets | Living Form 是服务端 Current Specification 的投影；Renderer 只持有草稿和已接受投影 |
 | AI Design Input & Reconciliation | Chat、字段/集合编辑、decision、proposal、lock、Asset binding 与 restore | 全部进入同一 `design.input.apply` reducer；稳定 command/operation ID 支持 unknown-result 重放，revision conflict 刷新权威状态 |
 | AI Design Gateway Routing | Main-owned Works Square V2 adapter 与 Direction event stream | Main 持有 Works Token、stream ticket、WebSocket、重试分类和错误脱敏；事件顺序与 Task progress 不构成 Specification 真值 |