In March 2025, Leonardo Gabriel contributed to the RocketPy-Team/RocketPy repository by delivering a developer experience improvement and resolving a critical bug. He enhanced the Makefile using Makefile scripting and Python to ensure test dependencies from requirements-tests.txt are installed automatically, streamlining both local setup and continuous integration workflows. Leonardo also fixed a bug in the rail button force calculation for Flight objects lacking rail buttons, implementing a regression test to safeguard against future issues and correcting related documentation. His work demonstrated a focus on build automation, unit testing, and documentation, resulting in improved reliability and reduced onboarding time for contributors.