Ty Morton enhanced authentication error messaging in the NousResearch/hermes-agent repository, focusing on the Codex provider’s refresh-token reuse scenario. Using Python, Ty implemented targeted error handling that replaces generic 401 responses with actionable guidance, directing users to refresh tokens and re-authenticate when necessary. This approach improved the resilience and clarity of the authentication flow, reducing support overhead and accelerating issue resolution. Ty’s work leveraged skills in API integration, authentication, and CLI development to strengthen token lifecycle management. The update addressed a specific pain point for users, aligning the authentication process with both security requirements and user experience goals.