Elias Tsatiris enhanced the debugging capabilities of the foundry-rs/foundry repository by implementing state overrides in the debug_traceCall function, allowing developers to apply precise state changes during Ethereum backend tracing. Using Rust and leveraging deep knowledge of Ethereum development and backend systems, Elias ensured that state overrides were correctly applied, which improved trace accuracy and reduced time-to-debug for Anvil workflows. This work addressed a key pain point in reproducing and triaging issues, resulting in more reliable and efficient debugging processes. The contribution demonstrated a strong grasp of tracing, state management, and seamless integration within complex Rust-based codebases.