Louis Narmour developed leakage-aware measurement features for quantum computing projects, focusing on robust qubit leak detection during measurement. In the CQCL/tket2 repository, he introduced the LazyMeasureLeaked operation, updating the QSystemOp enum and builder traits, and integrated these changes into LLVM code generation. For CQCL/guppylang, he implemented the measure_leaked operation with MaybeLeaked outcomes, enabling clear distinction between valid and leaked qubit states. His work involved Rust and Python, leveraging compiler development skills and test-driven integration across repositories. The depth of his contributions is reflected in the cross-repo alignment, dependency management, and comprehensive integration testing for reliable leak measurement.