Worked on the charmbracelet/crush repository, focusing on backend development and API integration using Go. Addressed a critical issue in the Gemini Client by correcting the assignment of tool response roles within conversation histories. The solution ensured that tool call inputs and results were consistently attributed to the 'user' role, rather than the 'model', improving the accuracy and traceability of conversation data. This adjustment enhanced the reliability of large language model (LLM) integration and maintained the integrity of conversation history formatting. The work contributed to more robust tool interaction auditing and supported the repository’s goal of dependable, role-based conversation management.