In March 2026, Cosmin Dinu-Thiery contributed to the Qiskit/qiskit repository by addressing a critical issue in the quantum computing framework’s Initialize instruction. He modified the Initialize.inverse() method so it now raises a CircuitError immediately, clarifying that this operation is not invertible and preventing misleading behavior in circuit preparation workflows. His work involved Python programming and unit testing, with careful attention to code quality through improved import ordering and Black formatting. The update, delivered collaboratively and aligned with PR #15782, enhanced API clarity and user feedback, demonstrating a focused and thoughtful approach to maintaining robust quantum software.