v0.1.0-alpha.2

This release introduces a more modular and testable structure for simulation development, along with support for dataset generation, and LangGraph Studio integration.

Highlights
• Refactored project layout: agentdialogues is now a reusable Python module
• New simulation structure with pluggable config and state definitions
• CLI support for batch runs and random seed injection
• Scenario logs saved as JSON, with aggregation to CSV supported
• Added aggregate_logs utility to create datasets from run logs
• Compatible with LangGraph Studio via langgraph.json

📄 Documentation
• Rewritten README with setup guide and simulation development walkthrough
• Added simulation and agent documentation
• Simulation scenarios now live under simulations/{sim_id}/scenarios/*.yaml