Enhance modeling tools with JSON input handling, new Ollama support, and comprehensive documentation updates.

Add real-time logging with Rich callback handler and optimize DuckDB connection management.

Updated API keys and dependencies; standardized doc conventions.

Phase 7: Tests, documentation, and project polish

Phase 6: Streamlit UI with four interactive pages

Phase 5: Sample datasets and business requirements

Phase 4: Typer CLI with profile, model, generate, and run commands

Phase 3: LangGraph agents, router, and pipeline graph

Phase 2: Tools and Jinja2 renderers

Phase 1: Foundation — project setup, config, and domain models