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single_qubit_state_tomography issues with multiple key measurements

area/tomography

good first issueThis issue can be resolved by someone who is not familiar with the codebase. A good starting issue.This issue can be resolved by someone who is not familiar with the codebase. A good starting issue.

good part-time projectA meaty non-urgent issue with a substantial amount of work to be done.A meaty non-urgent issue with a substantial amount of work to be done.

kind/feature-requestDescribes new functionalityDescribes new functionality

triage/acceptedA consensus emerged that this bug report, feature request, or other action should be worked onA consensus emerged that this bug report, feature request, or other action should be worked on

Status: Open.

#7417 In quantumlib/Cirq;

· kygnz opened on Jun 11, 2025

<code>measure_pauli_strings</code> not combining readout measurement circuits

area/measurements

area/paulis

kind/bug-reportSomething doesn't seem to work.Something doesn't seem to work.

triage/acceptedA consensus emerged that this bug report, feature request, or other action should be worked onA consensus emerged that this bug report, feature request, or other action should be worked on

Status: Open.

#7414 In quantumlib/Cirq;

· eliottrosenberg opened on Jun 6, 2025

 ·  

2025-T6: Code health and project maintenance

Improve support for Y variants

area/gates

area/paulis

good for learningFor beginners in QC, this will help picking up some knowledge. Bit harder than "good first issues"For beginners in QC, this will help picking up some knowledge. Bit harder than "good first issues"

good part-time projectA meaty non-urgent issue with a substantial amount of work to be done.A meaty non-urgent issue with a substantial amount of work to be done.

kind/feature-requestDescribes new functionalityDescribes new functionality

triage/acceptedA consensus emerged that this bug report, feature request, or other action should be worked onA consensus emerged that this bug report, feature request, or other action should be worked on

Status: Open.

#7395 In quantumlib/Cirq;

· daxfohl opened on May 30, 2025

DecompositionContext is never None

good first issueThis issue can be resolved by someone who is not familiar with the codebase. A good starting issue.This issue can be resolved by someone who is not familiar with the codebase. A good starting issue.

no QC knowledge neededWant to contribute to Cirq, but don't know quantum computing? This issue is for you.Want to contribute to Cirq, but don't know quantum computing? This issue is for you.

triage/acceptedA consensus emerged that this bug report, feature request, or other action should be worked onA consensus emerged that this bug report, feature request, or other action should be worked on

Status: Open.

#7384 In quantumlib/Cirq;

· daxfohl opened on May 29, 2025

Add ruff to the CI for fast linting and formatting

kind/healthFor CI/testing/release process/refactoring/technical debt itemsFor CI/testing/release process/refactoring/technical debt items

triage/acceptedA consensus emerged that this bug report, feature request, or other action should be worked onA consensus emerged that this bug report, feature request, or other action should be worked on

Status: Open.

#7371 In quantumlib/Cirq;

· pavoljuhas opened on May 24, 2025

 ·  

2025-T6: Code health and project maintenance

Remove cirq-rigetti module

interface/cirq-rigetti

kind/healthFor CI/testing/release process/refactoring/technical debt itemsFor CI/testing/release process/refactoring/technical debt items

priority/p1Fix is needed as soon as possible. Should be staffed. It is blocking some major flows for usersFix is needed as soon as possible. Should be staffed. It is blocking some major flows for users

triage/acceptedA consensus emerged that this bug report, feature request, or other action should be worked onA consensus emerged that this bug report, feature request, or other action should be worked on

Status: Open.

#7297 In quantumlib/Cirq;

· mhucka opened on Apr 27, 2025

 ·  

2025-T6: Code health and project maintenance

Support Python 3.13

area/python

kind/healthFor CI/testing/release process/refactoring/technical debt itemsFor CI/testing/release process/refactoring/technical debt items

priority/p1Fix is needed as soon as possible. Should be staffed. It is blocking some major flows for usersFix is needed as soon as possible. Should be staffed. It is blocking some major flows for users

triage/acceptedA consensus emerged that this bug report, feature request, or other action should be worked onA consensus emerged that this bug report, feature request, or other action should be worked on

Status: Open.

#7296 In quantumlib/Cirq;

· pavoljuhas opened on Apr 25, 2025

 ·  

2025-T6: Code health and project maintenance

Order of tags: should TaggedOperation(op, "tag1", "tag2")==TaggedOperation(op, "tag2", "tag1")?

area/tags

triage/acceptedA consensus emerged that this bug report, feature request, or other action should be worked onA consensus emerged that this bug report, feature request, or other action should be worked on

triage/needs-more-evidence[Feature requests] Seems plausible, but maintainers are not convinced about the use cases yet[Feature requests] Seems plausible, but maintainers are not convinced about the use cases yet

Status: Open.

#7289 In quantumlib/Cirq;

· babacry opened on Apr 19, 2025

PR #7070 changed gate equality comparison results

area/gates

kind/bug-reportSomething doesn't seem to work.Something doesn't seem to work.

priority/p0Needs urgent attention and a hotfix release, breaks the majority of usersNeeds urgent attention and a hotfix release, breaks the majority of users

triage/acceptedA consensus emerged that this bug report, feature request, or other action should be worked onA consensus emerged that this bug report, feature request, or other action should be worked on

Status: Open.

#7284 In quantumlib/Cirq;

· mhucka opened on Apr 18, 2025

Cannot Add/Subtract Identity Gate in Cirq

area/gates

kind/bug-reportSomething doesn't seem to work.Something doesn't seem to work.

triage/acceptedA consensus emerged that this bug report, feature request, or other action should be worked onA consensus emerged that this bug report, feature request, or other action should be worked on

triage/needs-more-evidence[Feature requests] Seems plausible, but maintainers are not convinced about the use cases yet[Feature requests] Seems plausible, but maintainers are not convinced about the use cases yet

Status: Open.

#7280 In quantumlib/Cirq;

· RevanthGundala opened on Apr 17, 2025

Simplify decomposition of controlled eigengates with global phase

area/decomposition

area/eigengate

good for learningFor beginners in QC, this will help picking up some knowledge. Bit harder than "good first issues"For beginners in QC, this will help picking up some knowledge. Bit harder than "good first issues"

kind/design-issueA conversation around designA conversation around design

status/needs-agreed-designWe want to do this, but it needs an agreed upon design before implementationWe want to do this, but it needs an agreed upon design before implementation

triage/acceptedA consensus emerged that this bug report, feature request, or other action should be worked onA consensus emerged that this bug report, feature request, or other action should be worked on

Status: Open.

#7238 In quantumlib/Cirq;

· daxfohl opened on Apr 8, 2025

CODEOWNERS file contains errors &amp; likely is out of date

area/codeowners

kind/healthFor CI/testing/release process/refactoring/technical debt itemsFor CI/testing/release process/refactoring/technical debt items

triage/acceptedA consensus emerged that this bug report, feature request, or other action should be worked onA consensus emerged that this bug report, feature request, or other action should be worked on

Status: Open.

#7031 In quantumlib/Cirq;

· mhucka opened on Feb 4, 2025

 ·  

2025-T6: Code health and project maintenance