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adcorcol

PROFILE

Adcorcol

Worked on the Qiskit/qiskit repository to address critical issues in quantum circuit template optimization, focusing on the preservation and correct handling of global phase during transpilation. Using Python and quantum computing expertise, implemented robust propagation of global_phase through circuit-to-DAG conversions and template substitutions, ensuring accurate phase tracking across optimization passes. Enhanced multiple templates to maintain identity operator guarantees and prevent silent rejections during TemplateOptimization. Expanded regression and identity tests, migrated to Operator equivalence checks, and improved test structure for reliability. Updated documentation and release notes to reflect these changes, increasing reproducibility and maintainability in quantum circuit workflows and testing.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
2
Commits
2
Features
0
Lines of code
177
Activity Months2

Work History

May 2026

1 Commits

May 1, 2026

Concise monthly summary for 2026-05 focused on business value and technical achievements for Qiskit/qiskit. Delivered a critical global phase handling bug fix across quantum circuit templates to prevent silent rejections during TemplateOptimization, accompanied by targeted template updates and extensive testing. Strengthened identity guarantees (Operator == I) by adding compensating global_phase fields, and expanded coverage to related templates. Improved test structure and lint practices to increase reliability and maintainability, reducing future regressions in template acceptance and identity checks.

April 2026

1 Commits

Apr 1, 2026

April 2026 monthly summary focused on preserving circuit global phase during template optimization in Qiskit, closing a critical fidelity gap in transpilation workflows. Implemented robust propagation of global_phase through circuit_to_dagdependency and DAG construction, and ensured global phase is preserved across template substitutions. Added per-match phase subtraction for nonzero template phases, plus comprehensive regression tests to validate end-to-end behavior. Updated release notes and test suites to reflect the fix and its impact on reproducibility.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage40.0%

Skills & Technologies

Programming Languages

Python

Technical Skills

Pythonquantum computingtesting

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

Qiskit/qiskit

Apr 2026 May 2026
2 Months active

Languages Used

Python

Technical Skills

Pythonquantum computingtesting