HF RL Explorer

Issue: Implement structured message and content block types for AgentScope

Issue: Implement structured message and content block types for AgentScope: a task in LegoFlow-SWE (Harbor dataset). Is your feature request related to a problem? Please describe. The AgentScope framework currently lacks a structured message type system, making it difficult to differentiate…

The task

**Is your feature request related to a problem? Please describe.** The AgentScope framework currently lacks a structured message type system, making it difficult to differentiate message roles and handle rich content with multiple components. We need well-defined message and content block classes that provide common…

Part of Lego-X/LegoFlow-SWE.