refactor(project-manager): simplify project path resolution logic

- Remove complex symlink resolution in _get_robot_dir
- Simplify skills source directory path calculation
- Remove project_path parameter from create_project_directory call

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

utils/fastapi_utils.py

@@ -374,7 +374,7 @@ def create_project_directory(dataset_ids: Optional[List[str]], bot_id: str, robo
     try:
         from utils.multi_project_manager import create_robot_project
         from pathlib import Path
-        return create_robot_project(dataset_ids, bot_id, project_path=Path("~", ".deepagents"), skills=skills, robot_type=robot_type)
+        return create_robot_project(dataset_ids, bot_id, skills=skills, robot_type=robot_type)
     except Exception as e:
         logger.error(f"Error creating project directory: {e}")
         return None

utils/multi_project_manager.py

@@ -303,23 +303,7 @@ def generate_robot_readme(robot_id: str, dataset_ids: List[str], copy_results: L
 
 
 def _get_robot_dir(project_path: Path, bot_id: str) -> Path:
-    """
-    获取 robot 目录路径，处理软链接情况
-
-    Args:
-        project_path: 项目路径
-        bot_id: 机器人ID
-
-    Returns:
-        Path: robot 目录路径（已展开）
-    """
-    resolved_path = project_path.expanduser().resolve()
-    if resolved_path.name == "robot":
-        # project_path 已经指向 robot 目录（如 ~/.deepagents -> projects/robot）
-        return (project_path / bot_id).expanduser()
-    else:
-        # project_path 指向 projects 目录
-        return (project_path / "robot" / bot_id).expanduser()
+    return project_path / "robot" / bot_id
 
 
 def should_rebuild_robot_project(dataset_ids: List[str], bot_id: str, project_path: Path) -> bool:
@@ -521,8 +505,7 @@ def _extract_skills_to_robot(robot_dir: Path, skills: List[str], project_path: P
     # skills 源目录在 projects/skills，需要通过解析软链接获取正确路径
     # project_path 可能是 ~/.deepagents (软链接 -> projects/robot)
     # 所以 skills 源目录是 project_path.resolve().parent / "skills"
-    resolved_path = project_path.expanduser().resolve()
-    skills_source_dir = resolved_path.parent / "skills"
+    skills_source_dir = project_path / "skills"
     skills_target_dir = robot_dir / "skills"
 
     # 先清空 skills_target_dir，然后重新解压