feat(web,core,server,docs,skills): avatar update tooltip, DeepSeek-first model catalog, temporary-workspace wording (#224)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

packages/docs/content/server-api.en.md

@@ -135,7 +135,7 @@ Schedule writes are owner-only. A task in new-Session mode carries `modelId` and
 | POST | /agents/:agentId/sessions | Create a Session: `{modelId?, provider?, workspace?, approvalMode?}` → 201 |
 | GET | /dirs?path= | Server-side directory browser (backs the Workspace picker) |
 
-On Session creation, `modelId` and `provider` are both-or-neither: send the complete pair to pick a model, or omit both to take the Project's default model — one without the other is a 400. The Workspace defaults to an auto-created temporary directory, and the approval mode defaults to `allow-all`.
+On Session creation, `modelId` and `provider` are both-or-neither: send the complete pair to pick a model, or omit both to take the Project's default model — one without the other is a 400. The Workspace defaults to an auto-created temporary workspace, and the approval mode defaults to `allow-all`.
 
 ### Usage and Traces (Agent Level)
 

packages/docs/content/server-api.zh.md

@@ -135,7 +135,7 @@ Schedule 写操作仅限 Owner。新建 Session 模式的任务，`modelId` 与
 | POST | /agents/:agentId/sessions | 创建 Session：`{modelId?, provider?, workspace?, approvalMode?}` → 201 |
 | GET | /dirs?path= | 服务器端目录浏览（Workspace 选择器数据源） |
 
-创建 Session 时，`modelId` 与 `provider` 要么成对给出、要么都不给：给出完整二元组即指定模型，两个都省略则取 Project 默认模型，只给一个返回 400。Workspace 默认自动创建临时目录，审批模式默认 `allow-all`。
+创建 Session 时，`modelId` 与 `provider` 要么成对给出、要么都不给：给出完整二元组即指定模型，两个都省略则取 Project 默认模型，只给一个返回 400。Workspace 默认自动创建临时工作区，审批模式默认 `allow-all`。
 
 ### 用量与 Trace（Agent 级）
 

packages/docs/content/sessions-and-traces.en.md

@@ -13,7 +13,7 @@ Six levels: Project → Agent → Workspace → Session → Task → Request.
 | --- | --- |
 | Project | Top-level unit organizing Agents; owns the model and credential configuration; in the multi-user Web setup, users and Projects are many-to-many |
 | Agent | The executing subject; has exactly one Agent State (a persistent directory); one Agent can serve many Workspaces |
-| Workspace | The working directory of one run — the only file scope the model sees; an explicit `workspaceDir` must already exist, otherwise a temp Workspace `workspaces/tmp-<8hex>` is created |
+| Workspace | The working directory of one run — the only file scope the model sees; an explicit `workspaceDir` must already exist, otherwise a temporary Workspace `workspaces/tmp-<8hex>` is created |
 | Session | A continuous conversation under one (Agent, Workspace); model and Workspace are locked at Session creation; ids look like `session-YYYY-MM-DD-HH-mm-ss-<8hex>` |
 | Task | One execution goal started by one Prompt; consists of one or more consecutive Requests |
 | Request | One LLM API call: context and tool definitions in, streamed output out |
@@ -39,7 +39,7 @@ The data root is the `PENGUIN_HOME` environment variable, defaulting to `~/.peng
         │                             # convention, not a path the code creates, so tooling is
         │                             # installed once for any task; project dependencies stay
         │                             # in the project
-        ├── workspaces/               # temp Workspaces (tmp-<8hex>)
+        ├── workspaces/               # temporary Workspaces (tmp-<8hex>)
         ├── benchmarks/               # capability Benchmark cases and scores
         └── snapshots/                # Agent State version snapshots
 ```