Jonah enhanced the Export_to_ibl module in the SpikeInterface/spikeinterface repository, focusing on improving data export robustness and performance for downstream signal processing workflows. Using Python, he refactored the codebase to clarify logic and introduced guardrails that prevent invalid RMS calculations by pre-checking recording data. His targeted changes isolated missing quality metrics, optimizing computation by calculating only what was necessary, and corrected variable naming in spectral density calculations to ensure accuracy. Jonah’s work in code refactoring and data export not only improved reliability and maintainability but also reduced the maintenance burden for future development, demonstrating thoughtful engineering depth within a short timeframe.