Aarchi Kumari enhanced the google-gemini/gemini-cli repository by developing the AfterAgent Hook Flow Control Enhancement, introducing a stopHookActive flag to manage nuanced retry scenarios within hook processing. Using TypeScript and Node.js, Aarchi implemented logic that propagates the stopHookActive flag through the AfterAgent retry path, addressing issues with unreliable or flaky retries. This approach improved the determinism and reliability of hook execution, making the system’s behavior more predictable under failure conditions. The work demonstrated a focused application of full stack development and testing skills, resulting in clearer commit history and easier long-term maintenance for the codebase.