During February 2026, contributed to the rails/rails repository by implementing an atomic read-and-delete capability for Rails.cache.read when using Redis as the backend. This feature introduced a delete: true option, allowing single-use values such as OTP codes to be securely removed immediately after being read, thereby reducing the risk of token reuse and race conditions. The work involved updating the Redis cache store to support this new behavior and adding comprehensive tests to ensure reliability and integration with Rails.cache. The solution was developed using Ruby and focused on backend development, emphasizing secure token workflows and alignment with Rails caching semantics.