Enhance OracleBot to accept optional file path for context in answers; add utility to fetch task files from API.

Replace ChatOpenAI with ChatDeepSeek in model.

Enhance OracleBot: improve message handling and output formatting in answer_question method

Move API configuration constants to config.py

Implement OracleBot class and update agent configuration

Changed test question to one in the set.

Refactor API configuration and implement rate limiting in agent calls

Refactor tool type in _get_tools;

Add initial implementation of LangGraph agent with model and tools integration.

Add AI model integration and system prompt handling

Add system prompt for AI assistant.

Add agent module with configuration and state management