Bug Description

Pyright reports issue when there is no py.typed file in the package, and it is currently missing.

Affected Component

• Engine
• Sandbox
• Tools
• Common
• Documentation
• Other: Typing

Reproduction Steps

1. Code:

from agentscope_runtime.engine.helpers.agent_api_builder import ResponseBuilder

2. How to run:
   VSCode Python extension set to type check: strict
3. Error occurs:
   Expected: No issue
   Actual: Type stub missing

Error Messages

找不到 "agentscope_runtime.engine.helpers.agent_api_builder" 的 Stub 文件 Pylance (reportMissingTypeStubs)

Environment

• AgentScope Runtime Version: 1.1.0
• Python Version: 3.14
• OS: Windows 11 25H2
• Installation: pip

Additional Context

N/A