feat: implement automated data type coercion and introduce dedicated agents and PDF export utilities to replace the deprecated application structure.

feat: add LLM configuration module and fallback logic to execution scripts

refactor: implement concurrency control, migrate environment-based configurations to context variables, and add robust CSV processing tools.

feat: implement web-based frontend and optimize metadata handling for project sessions

feat: implement PDF export module, workflow pipeline, and web-based dashboard UI

feat: implement web dashboard with project management, file upload, and agentic analysis configuration UI

feat: implement web UI, expand data analysis pipeline, and add sample datasets

feat: implement web dashboard with glassmorphism UI for agent data analysis

feat: migrate from Streamlit to custom FastAPI web application