Enable ask for human input when retrieval fails

[yxjiang]

Is this a Bug or Feature Request?

feature request

Description

For now we almost only rely on the agent itself to resolve problem. However, there will be cases it cannot solve a problem (e.g. generate the right code). And we want the system to turn to help from the human being for input.

Environment

• PolyMind version:
• Python version:
• Operating System:

Expected Behavior (Only for bugs)

Actual Behavior (Only for bugs)

Steps to Reproduce (Only for bugs)

1. Step 1
2. Step 2
3. ...

Possible Solution (if you have one)

Add a decorator allow_human_input. Any tool can decorate it to enable this capability. The human input will be put into the output message.

Screenshots / Logs (If applicable)

Checklist

• I have indicated whether this is a bug or a feature request.
• I have searched for similar issues and didn't find any duplicates.
• I have provided a clear and concise description of the issue.
• I have included the necessary environment details.
• I have outlined the steps to reproduce the issue.
• I have included any relevant logs or screenshots.