Worked on the cloudflare/agents repository to enhance the reliability of agent communication in a production environment. Focused on front end development using React and TypeScript, the work addressed a bug where a stale closure in useCallback could cause the agent reference to become outdated, leading to unreliable messaging and potential runtime errors. By updating the dependency handling within useCallback, the fix ensured that the agent reference remained current throughout the component lifecycle. This targeted bug fix improved overall uptime and stability for agent workloads, demonstrating careful attention to runtime behavior and a methodical approach to maintaining robust communication between agents.