[FEATURE] The experiment can support streaming response

### 📋 Please ensure that:

- [x] I have searched existing issues to avoid duplicates
- [x] I have provided a clear problem statement and solution
- [x] I understand this is a feature request and not a bug report
- [x] I am willing to help implement this feature if needed
- [x] I have submitted this feature request in English (otherwise it will not be processed)

### 🎯 Problem Statement

The current experiment only supports non streaming responses. Under large-scale input tokens, non streaming responses are prone to timeout. We hope to support streaming responses

### 💡 Proposed Solution

The current experiment only supports non streaming responses. Under large-scale input tokens, non streaming responses are prone to timeout. We hope to support streaming responses

### 📋 Use Cases

The current experiment only supports non streaming responses. Under large-scale input tokens, non streaming responses are prone to timeout. We hope to support streaming responses

### ⚡ Priority

Critical - Essential for my workflow

### 🔧 Component

None

### 🔄 Alternatives Considered

_No response_

### 🎨 Mockups/Designs

_No response_

### ⚙️ Technical Details

_No response_

### ✅ Acceptance Criteria

_No response_

### 📝 Additional Context

_No response_