feat(studio): 新增 Studio 工作流编辑/运行页，优化顶部三栏对齐

- 后端：项目/运行 API、上下文服务与数据模型
- 前端：Studio 列表、编辑页（R1/R2 布局）、运行页与节点图
- 编辑页顶部：CSS Grid 统一标签行与控件行对齐，项目按钮独立第三行
- Docker 开发配置与文档脚本

Co-authored-by: Cursor <cursoragent@cursor.com>

data/agent/studio_projects/default/meta.json

@@ -0,0 +1,10 @@
+{
+  "id": "default",
+  "name": "单人类角色卡",
+  "description": "从创建绑定到世界书条目的默认三步流水线，可在工作流编辑页复制并修改。",
+  "templateId": "builtin.studio.example",
+  "characterId": "f04ba2d6-1ffd-4c33-9cfe-cf6fd026c175",
+  "worldbookId": "8682f790-1b9d-4842-826b-c07764be6b9b",
+  "createdAt": "2026-05-31T00:00:00",
+  "updatedAt": "2026-05-31T13:11:55.525055"
+}

data/agent/studio_projects/default/pipeline.json

@@ -0,0 +1,122 @@
+{
+  "workflowGoal": "设计一个单人角色：先绑定角色卡与世界书，再迭代整体美学与具体人设，写入世界书条目。",
+  "nodes": [
+    {
+      "id": "init",
+      "skillId": "studio.init_bind",
+      "displayName": "创建并绑定",
+      "enabled": true,
+      "loopUntilSatisfied": false,
+      "config": {},
+      "displayParams": [
+        {
+          "key": "characterName",
+          "label": "角色卡名称",
+          "type": "text",
+          "required": true,
+          "placeholder": ""
+        },
+        {
+          "key": "worldbookName",
+          "label": "世界书名称",
+          "type": "text",
+          "required": true,
+          "placeholder": ""
+        }
+      ],
+      "inputs": []
+    },
+    {
+      "id": "aesthetic",
+      "skillId": "studio.worldbook_entry",
+      "displayName": "整体美学",
+      "enabled": true,
+      "niche": "aesthetic_tone",
+      "loopUntilSatisfied": true,
+      "config": {
+        "stepGoal": "产出角色的整体美学设定：视觉风格、氛围、叙事基调，供后续人设步骤引用。",
+        "thinkingPrompt": "step1：首先思考整个故事是怎么样的\nstep2：然后思考如何展示\nstep3：选中核心爽点",
+        "insertion": {
+          "position": 1,
+          "activationType": "permanent",
+          "key": "整体美学",
+          "comment": "Studio · 整体美学"
+        },
+        "scoring": {
+          "enabled": true,
+          "dimensions": [
+            {
+              "id": "authenticity",
+              "name": "真实性",
+              "criteria": "美学设定是否自洽、可感知，而非空泛形容词堆砌。"
+            },
+            {
+              "id": "fit",
+              "name": "贴合度",
+              "criteria": "是否覆盖色调/材质/氛围/叙事基调；是否可与后续人设衔接；表述是否简洁可注入世界书。"
+            }
+          ]
+        }
+      },
+      "displayParams": [],
+      "inputs": [
+        {
+          "ref": "workflow.goal",
+          "label": "工作流目标文本",
+          "optional": false
+        }
+      ]
+    },
+    {
+      "id": "persona",
+      "skillId": "studio.worldbook_entry",
+      "displayName": "具体人设",
+      "enabled": true,
+      "niche": "persona_detail",
+      "loopUntilSatisfied": true,
+      "config": {
+        "stepGoal": "在整体美学基础上，写出可扮演的人设：性格、动机、口癖、关系与行为模式。",
+        "thinkingPrompt": "",
+        "insertion": {
+          "position": 1,
+          "activationType": "keyword",
+          "key": "具体人设",
+          "comment": "Studio · 具体人设"
+        },
+        "scoring": {
+          "enabled": true,
+          "dimensions": [
+            {
+              "id": "authenticity",
+              "name": "真实性",
+              "criteria": "人设细节是否具体、可扮演，动机与行为是否一致。"
+            },
+            {
+              "id": "fit",
+              "name": "贴合度",
+              "criteria": "是否与人设目标一致；是否与整体美学一致；是否避免与已有条目冲突。"
+            }
+          ]
+        }
+      },
+      "displayParams": [],
+      "inputs": [
+        {
+          "ref": "workflow.goal",
+          "label": "工作流目标文本",
+          "optional": false
+        },
+        {
+          "ref": "aesthetic.output",
+          "label": "整体美学 · 上轮产物",
+          "optional": false
+        },
+        {
+          "ref": "persona.output",
+          "label": "具体人设 · 上轮产物",
+          "optional": true
+        }
+      ]
+    }
+  ]
+}