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Issues list

Consider creating a builder class for constructing circuits? area/circuits kind/design-issue A conversation around design kind/health For CI/testing/release process/refactoring/technical debt items status/needs-agreed-design We want to do this, but it needs an agreed upon design before implementation triage/needs-more-evidence [Feature requests] Seems plausible, but maintainers are not convinced about the use cases yet
#6050 opened Apr 3, 2023 by tanujkhattar 2025-T5: Enhance functions for circuit construction and transformations
5
Add integration with QPIC for drawing circuit diagrams area/circuits area/interop area/visualization kind/feature-request Describes new functionality triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#5895 opened Sep 28, 2022 by tanujkhattar 2025-T4: Improve capabilities for circuit visualization
4
[Routing] Add support for handling CircuitOperations recursively. area/circuits area/devices area/routing area/subcircuits complexity/medium introduces/modifies 3-5 concepts, takes max up to a month for an advanced contributor good for learning For beginners in QC, this will help picking up some knowledge. Bit harder than "good first issues" kind/task A task that's part of a larger effort triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#5861 opened Sep 7, 2022 by ammareltigani
In SVG diagrams, classical bits look identical to quantum bits area/circuits area/visualization kind/bug-report Something doesn't seem to work. no QC knowledge needed Want to contribute to Cirq, but don't know quantum computing? This issue is for you. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#5689 opened Jul 8, 2022 by Strilanc 2025-T4: Improve capabilities for circuit visualization
1
@NikolaiLong
3
In text diagrams, writing a classical bit is shown as a control while using it as a control is not shown as a control area/circuits area/visualization kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#5688 opened Jul 8, 2022 by Strilanc 2025-T4: Improve capabilities for circuit visualization
1
5
Add a diff tool for comparing multiple Cirq.Circuits in Jupyter Notebooks area/circuits kind/feature-request Describes new functionality kind/task A task that's part of a larger effort
#4510 opened Sep 20, 2021 by freyam
4 tasks
2
print(moment) is confusing for crossing gates area/circuits kind/bug-report Something doesn't seem to work. triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#3913 opened Mar 13, 2021 by tanujkhattar
4
cirq.X and cirq.X**(-1) render the same in text diagrams area/circuits area/visualization good first issue This issue can be resolved by someone who is not familiar with the codebase. A good starting issue. kind/feature-request Describes new functionality triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#3597 opened Dec 9, 2020 by zchen088 2025-T4: Improve capabilities for circuit visualization
@NikolaiLong
18
Tagging noise operations clutters the circuit output area/circuits area/noise area/visualization kind/bug-report Something doesn't seem to work. kind/health For CI/testing/release process/refactoring/technical debt items triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#2905 opened Apr 14, 2020 by mpharrigan 2025-T4: Improve capabilities for circuit visualization
9
program_id or Engine tags on cirq.Circuit area/circuits area/google area/tags kind/feature-request Describes new functionality triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#2816 opened Mar 6, 2020 by mpharrigan
@wcourtney
4
Circuit._repr_svg_ with nice diagrams for ipython area/circuits area/contrib area/svg area/visualization complexity/medium introduces/modifies 3-5 concepts, takes max up to a month for an advanced contributor good part-time project A meaty non-urgent issue with a substantial amount of work to be done. kind/feature-request Describes new functionality skill-level/beginner No background required, self-contained issue triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#2313 opened Oct 10, 2019 by mpharrigan 2025-T4: Improve capabilities for circuit visualization
5
Overhaul diagram drawing area/circuits area/visualization good part-time project A meaty non-urgent issue with a substantial amount of work to be done. kind/feature-request Describes new functionality roadmap for higher level roadmap items to capture conversations and feedback (not for project tracking) status/needs-agreed-design We want to do this, but it needs an agreed upon design before implementation triage/accepted A consensus emerged that this bug report, feature request, or other action should be worked on
#1245 opened Dec 12, 2018 by bryano 2025-T4: Improve capabilities for circuit visualization
5
ProTip! What’s not been updated in a month: updated:<2025-04-13.