Alessandro Devito enhanced the AFLplusplus/LibAFL repository by delivering targeted improvements to observability and memory management for fuzzing workloads. He refactored Prometheus metrics to provide both global and per-client statistics, introducing new APIs and updating monitoring components to improve diagnostics and scalability. Using C and Rust, Alessandro addressed stability issues in QEMU integration by fixing brk syscall handling and managing heap growth and shrink events. He also improved snapshot-based fuzzing reliability by remapping memory pages and refining mprotect permissions, reducing data corruption risks. His work demonstrated depth in system programming, concurrency, and reverse engineering, resulting in more robust fuzzing infrastructure.