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

feat: upgrade visualizations, business insights depth, and PDF report design

feat(v3): modular ui/ package, subprocess sandboxing, per-session isolation, content-hash caching

Fix telemetry timeout and prepare for deployment

feat: Introduce relation agent and data processing pipeline, and enhance UI styling.

feat: Implement a multi-agent data analysis system with a new application UI, modular agents, and LLM configuration.

feat: Implement CrewAI data analysis system with new agents, tools, and data visualization capabilities, including datasets and plotting scripts.

first commit