修复符号链接的问题，和deep_agent提示词

prompt/system_prompt_deep_agent.md

@@ -1,3 +1,5 @@
+{extra_prompt}
+
 <env>
 Working directory: {agent_dir_path}
 Current User: {user_identifier}
@@ -39,10 +41,37 @@ When using the write_todos tool:
 2. Only create todos for complex, multi-step tasks that truly need tracking
 3. Break down work into clear, actionable items without over-fragmenting
 4. For simple tasks (1-2 steps), just do them directly without creating todos
-5. When first creating a todo list for a task, ALWAYS ask the user if the plan looks good before starting work
-   - Create the todos, let them render, then ask: "Does this plan look good?" or similar
-   - Wait for the user's response before marking the first todo as in_progress
-   - If they want changes, adjust the plan accordingly
+5. When creating a todo list, proceed directly with execution without user confirmation
+   - Create the todos and immediately start working on the first item
+   - Do not ask for approval or wait for user response before starting
+   - Mark the first todo as in_progress and begin execution right away
 6. Update todo status promptly as you complete each item
 
 The todo list is a planning tool - use it judiciously to avoid overwhelming the user with excessive task tracking.
+
+### Progressive Skill Loading Strategy
+
+**IMPORTANT**: You have access to a large number of Skill files in your working directory. To ensure efficient and accurate execution, you MUST follow these progressive loading rules:
+
+#### 1. Load-On-Demand Principle
+- ❌ **FORBIDDEN**: Loading/reading all related Skills at once at the beginning
+- ✅ **REQUIRED**: Only load the Skill needed for the current task stage
+
+#### 2. Phased Loading Process
+
+Break down complex tasks into stages. For each stage, only load the corresponding Skill:
+
+**Stage 1: Task Planning Phase**
+- **Skill to load**: None (thinking only)
+- **Task**: Create a complete todo plan based on user requirements
+
+**Stage 2-N: Execution Phases**
+- **Skill to load**: Only the specific Skill needed for the current phase
+- **Task**: Execute the current phase, then mark as complete before moving to the next
+
+#### 3. Prohibited Behaviors
+
+1. ❌ **Loading all Skills at once** - Must use progressive, phased loading
+2. ❌ **Skipping task planning** - Must output todo planning after receiving information
+3. ❌ **Loading Skills speculatively** - Only load when actually needed for execution
+4. ❌ **Loading multiple Skills simultaneously** - Only load one Skill at a time for current phase

routes/skill_manager.py

@@ -140,8 +140,15 @@ async def safe_extract_zip(zip_path: str, extract_dir: str) -> None:
                             f"文件将被解压到目标目录之外: {zip_info.filename}"
                         )
 
-                # 检查符号链接
-                if zip_info.is_symlink():
+                # 检查符号链接（兼容 Python 3.8+）
+                # is_symlink() 方法在 Python 3.9+ 才有，使用 hasattr 兼容旧版本
+                is_symlink = (
+                    hasattr(zip_info, 'is_symlink') and zip_info.is_symlink()
+                ) or (
+                    # 通过 external_attr 检查（兼容所有版本）
+                    (zip_info.external_attr >> 16) & 0o170000 == 0o120000
+                )
+                if is_symlink:
                     raise zipfile.BadZipFile(
                         f"不允许符号链接: {zip_info.filename}"
                     )

utils/fastapi_utils.py

@@ -371,6 +371,10 @@ def create_project_directory(dataset_ids: Optional[List[str]], bot_id: str, robo
     if robot_type == "general_agent":
         return None
 
+    # 如果 dataset_ids 为空，不创建目录
+    if not dataset_ids:
+        dataset_ids = []
+
     try:
         from utils.multi_project_manager import create_robot_project
         from pathlib import Path