quantumlib/Cirq
Jul 2025 – Dec 2025
3 Months active
Languages Used
Python
Technical Skills
API DesignBackend DevelopmentTestingAPI developmentPythonasynchronous programming
Devon Yates
PROFILE
Devon Yates
Over a three-month period, contributed to the quantumlib/Cirq repository by designing and delivering three backend and API features focused on quantum processor configuration and concurrency management. Leveraging Python, asynchronous programming, and software engineering practices, implemented enhancements such as limiting concurrent backend jobs to reduce quota violations, introducing a unified API for retrieving and listing quantum processor configurations, and simplifying sampler access for experiments. The work emphasized robust API design, comprehensive unit testing, and clear documentation, resulting in improved reliability, reproducibility, and developer experience for quantum engine workflows. Collaboration included cross-module integration and coordination with other contributors to standardize configuration handling.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
4Total
Bugs
0
Commits
4
Features
3
Lines of code
2,158
Activity Months3
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4746 peopleSame Organization
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Shared Repositories
43
Work History
December 2025
2 Commits • 1 Features
Dec 1, 2025Month: 2025-12 — Key features delivered: - Quantum Engine API Enhancements: Sampler access simplification. Engine.get_sampler and Processor.get_sampler now retrieve a sampler directly from a processor configuration, removing the need for run_name and snapshot_id. - list_configs(): Added engine.list_configs and processor.list_configs to enumerate and manage quantum processor configurations (including revision references via Run/Snapshot). Major bugs fixed: - Fixed bug 435217087 in get_sampler usage, stabilizing sampler retrieval across Run and Snapshot contexts. Overall impact and accomplishments: - Streamlined experiment setup and configurability, enabling faster, more reliable iterations and better governance of processor configurations. Contributed to API stability and developer experience, laying groundwork for scalable multi-processor work. Technologies/skills demonstrated: - Python API design and refactoring, cross-module integration between Engine and Processor, configuration management; improved documentation/examples; collaboration across teams.
2 Commits • 1 Features
Dec 1, 2025Month: 2025-12 — Key features delivered: - Quantum Engine API Enhancements: Sampler access simplification. Engine.get_sampler and Processor.get_sampler now retrieve a sampler directly from a processor configuration, removing the need for run_name and snapshot_id. - list_configs(): Added engine.list_configs and processor.list_configs to enumerate and manage quantum processor configurations (including revision references via Run/Snapshot). Major bugs fixed: - Fixed bug 435217087 in get_sampler usage, stabilizing sampler retrieval across Run and Snapshot contexts. Overall impact and accomplishments: - Streamlined experiment setup and configurability, enabling faster, more reliable iterations and better governance of processor configurations. Contributed to API stability and developer experience, laying groundwork for scalable multi-processor work. Technologies/skills demonstrated: - Python API design and refactoring, cross-module integration between Engine and Processor, configuration management; improved documentation/examples; collaboration across teams.
December 2025
September 2025
1 Commits • 1 Features
Sep 1, 2025Month 2025-09 — Key API enhancement delivered to streamline quantum processor configuration management. Implemented a QuantumProcessorConfig retrieval API across Engine and EngineProcessor, including processor-level and engine-level access paths, with practical usage examples. This work lays the foundation for consistent configuration handling across components and improves reproducibility of experiments. No major bugs fixed this month; focus centered on API design, documentation, and code quality. Technologies demonstrated include Python, CirqGoogle integration, and collaborative development (co-authored by Michael Qian).
September 2025
1 Commits • 1 Features
Sep 1, 2025Month 2025-09 — Key API enhancement delivered to streamline quantum processor configuration management. Implemented a QuantumProcessorConfig retrieval API across Engine and EngineProcessor, including processor-level and engine-level access paths, with practical usage examples. This work lays the foundation for consistent configuration handling across components and improves reproducibility of experiments. No major bugs fixed this month; focus centered on API design, documentation, and code quality. Technologies demonstrated include Python, CirqGoogle integration, and collaborative development (co-authored by Michael Qian).
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for quantumlib/Cirq: Feature delivery focused on backend concurrency control and test coverage. Key feature: Engine.get_sampler() now accepts max_concurrent_jobs to cap the number of concurrent jobs sent to the backend, reducing quota-violation risk and improving reliability under high load. The change includes tests verifying correct parameter passing and ProcessorSampler initialization. No major bugs fixed in this repo this month; emphasis on delivering capability and improving stability.
1 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for quantumlib/Cirq: Feature delivery focused on backend concurrency control and test coverage. Key feature: Engine.get_sampler() now accepts max_concurrent_jobs to cap the number of concurrent jobs sent to the backend, reducing quota-violation risk and improving reliability under high load. The change includes tests verifying correct parameter passing and ProcessorSampler initialization. No major bugs fixed in this repo this month; emphasis on delivering capability and improving stability.
July 2025
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Quality Metrics
Correctness100.0%
Maintainability90.0%
Architecture95.0%
Performance85.0%
AI Usage45.0%
Skills & Technologies
Programming Languages
Python
Technical Skills
API DesignAPI developmentBackend DevelopmentPythonTestingasynchronous programmingquantum computingsoftware engineeringunit testing
Repositories Contributed To
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