Rafael Rodriguez developed a progressive backoff strategy for workspace agent polling in the coder/coder repository, aiming to reduce peak API load and improve system stability. He implemented an exponential backoff algorithm in Go, configuring the polling interval to increase over time with a base interval and escalating delays. To ensure reliability, Rafael added regression tests that verify the progression logic and integrated these into the continuous integration pipeline. His work emphasized backend development, API integration, and system design, resulting in more maintainable code with clear configuration and inline documentation. The solution addressed scalability concerns without introducing new bugs during the release.