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[WIP] Compress sparse observable

Changelog: New FeatureInclude in the "Added" section of the changelogInclude in the "Added" section of the changelog

Status: Open (in progress).

Qiskit/qiskitnumber 14073

#14073 In Qiskit/qiskit;

· alexanderivrii opened on Mar 23, 2025

[WIP] Pauli evolve in rust

Changelog: NoneDo not include in changelogDo not include in changelog

fault tolerancerelated to fault tolerance compilationrelated to fault tolerance compilation

mod: quantum infoRelated to the Quantum Info module (States & Operators)Related to the Quantum Info module (States & Operators)

Status: Draft (not ready).

Qiskit/qiskitnumber 14677

#14677 In Qiskit/qiskit;

· ShellyGarion opened on Jun 30, 2025

Port <code>ConstrainedReschedule</code> to Rust

Changelog: NoneDo not include in changelogDo not include in changelog

Intern PRPR submitted by IBM Quantum internsPR submitted by IBM Quantum interns

mod: transpilerIssues and PRs related to TranspilerIssues and PRs related to Transpiler

RustThis PR or issue is related to Rust code in the repositoryThis PR or issue is related to Rust code in the repository

Status: Open (in progress).

Qiskit/qiskitnumber 14883

#14883 In Qiskit/qiskit;

· phalakbh opened on Aug 12, 2025

Add C API method to read unitary matrices from <code>QkCircuit</code>

C APIRelated to the C APIRelated to the C API

type: feature requestNew feature or requestNew feature or request

Status: Open.

#15362 In Qiskit/qiskit;

· jakelishman opened on Nov 20, 2025

[WIP] Make RVGate a standard gate

Changelog: NoneDo not include in changelogDo not include in changelog

mod: circuitRelated to the core of the `QuantumCircuit` class or the circuit libraryRelated to the core of the `QuantumCircuit` class or the circuit library

Status: Open (in progress).

Qiskit/qiskitnumber 15171

#15171 In Qiskit/qiskit;

· mtreinish opened on Oct 13, 2025

Port <code>ConstrainedReschedule</code> to Rust

mod: transpilerIssues and PRs related to TranspilerIssues and PRs related to Transpiler

performance

RustThis PR or issue is related to Rust code in the repositoryThis PR or issue is related to Rust code in the repository

Status: Open.

#12268 In Qiskit/qiskit;

· mtreinish opened on Apr 19, 2024

Remove <code>target_basis</code> argument from rust native <code>BasisTranslator</code>

mod: transpilerIssues and PRs related to TranspilerIssues and PRs related to Transpiler

RustThis PR or issue is related to Rust code in the repositoryThis PR or issue is related to Rust code in the repository

type: feature requestNew feature or requestNew feature or request

Status: Open.

Enhancement

#14951 In Qiskit/qiskit;

· raynelfss opened on Aug 26, 2025

Enable parameterized gates in C

C APIRelated to the C APIRelated to the C API

Status: Open (in progress).

Qiskit/qiskitnumber 15106

#15106 In Qiskit/qiskit;

· Cryoris opened on Oct 2, 2025

Parameter support for C

C APIRelated to the C APIRelated to the C API

Status: Open.

Feature request

#14990 In Qiskit/qiskit;

· Cryoris opened on Sep 5, 2025

Extend <code>SubstitutePi4Rotations</code> to 2q gates

fault tolerancerelated to fault tolerance compilationrelated to fault tolerance compilation

mod: transpilerIssues and PRs related to TranspilerIssues and PRs related to Transpiler

type: feature requestNew feature or requestNew feature or request

Status: Open.

#15381 In Qiskit/qiskit;

· Cryoris opened on Nov 26, 2025

[WIP] <code>TwoQubitDiscreteDecomposer</code> based on Solovay-Kitaev

fault tolerancerelated to fault tolerance compilationrelated to fault tolerance compilation

synthesis

Status: Draft (not ready).

Qiskit/qiskitnumber 14398

#14398 In Qiskit/qiskit;

· ShellyGarion opened on May 18, 2025

Remove libpython dependency on standalone libqiskit build

C APIRelated to the C APIRelated to the C API

RustThis PR or issue is related to Rust code in the repositoryThis PR or issue is related to Rust code in the repository

type: feature requestNew feature or requestNew feature or request

Status: Open.

#14240 In Qiskit/qiskit;

· mtreinish opened on Apr 23, 2025

[WIP] Split PyDAGCircuit from DAGCircuit

Changelog: NoneDo not include in changelogDo not include in changelog

on holdCan not fix yetCan not fix yet

RustThis PR or issue is related to Rust code in the repositoryThis PR or issue is related to Rust code in the repository

Status: Draft (not ready).

Qiskit/qiskitnumber 15301

#15301 In Qiskit/qiskit;

· mtreinish opened on Nov 5, 2025

Add fixedbitset clifford for simd bitwise composition

fault tolerancerelated to fault tolerance compilationrelated to fault tolerance compilation

on holdCan not fix yetCan not fix yet

performance

RustThis PR or issue is related to Rust code in the repositoryThis PR or issue is related to Rust code in the repository

Status: Draft (not ready).

Qiskit/qiskitnumber 15325

#15325 In Qiskit/qiskit;

· mtreinish opened on Nov 11, 2025

Text circuit drawer

Changelog: NoneDo not include in changelogDo not include in changelog

RustThis PR or issue is related to Rust code in the repositoryThis PR or issue is related to Rust code in the repository

Status: Open (in progress).

Qiskit/qiskitnumber 15357

#15357 In Qiskit/qiskit;

· Shobhit21287 opened on Nov 20, 2025

Add precompiled library for standalone C API to github release page

C APIRelated to the C APIRelated to the C API

type: qaIssues and PRs that relate to testing and code qualityIssues and PRs that relate to testing and code quality

Status: Open.

Feature request

#14437 In Qiskit/qiskit;

· mtreinish opened on May 22, 2025

Improve <code>qk_obs_str</code> logic

C APIRelated to the C APIRelated to the C API

Status: Open.

#15134 In Qiskit/qiskit;

· jakelishman opened on Oct 7, 2025

Add DAG substitute op to the C API.

type: feature requestNew feature or requestNew feature or request

Status: Open.

Feature request

#15192 In Qiskit/qiskit;

· kevinhartman opened on Oct 15, 2025

Add <code>qk_circuit_draw</code> function to the C API

C APIRelated to the C APIRelated to the C API

Changelog: New FeatureInclude in the "Added" section of the changelogInclude in the "Added" section of the changelog

on holdCan not fix yetCan not fix yet

Status: Open (in progress).

Qiskit/qiskitnumber 15361

#15361 In Qiskit/qiskit;

· eliarbel opened on Nov 20, 2025

Expose <code>qk_{circuit, dag}_global_phase</code> in the C API

C APIRelated to the C APIRelated to the C API

mod: circuitRelated to the core of the `QuantumCircuit` class or the circuit libraryRelated to the core of the `QuantumCircuit` class or the circuit library

type: feature requestNew feature or requestNew feature or request

Status: Open.

Feature request

#15324 In Qiskit/qiskit;

· raynelfss opened on Nov 11, 2025

Port pad dynamical decoupling to rust

mod: transpilerIssues and PRs related to TranspilerIssues and PRs related to Transpiler

RustThis PR or issue is related to Rust code in the repositoryThis PR or issue is related to Rust code in the repository

Status: Open (in progress).

Qiskit/qiskitnumber 15291

#15291 In Qiskit/qiskit;

· aaryav-3 opened on Nov 3, 2025

Implement <code>Param</code> add/mul as proper methods

Changelog: NoneDo not include in changelogDo not include in changelog

RustThis PR or issue is related to Rust code in the repositoryThis PR or issue is related to Rust code in the repository

Status: Open (in progress).

Qiskit/qiskitnumber 15032

#15032 In Qiskit/qiskit;

· Cryoris opened on Sep 19, 2025

Add new multithreaded TwoQubitPeepholeOptimization pass

Changelog: New FeatureInclude in the "Added" section of the changelogInclude in the "Added" section of the changelog

mod: transpilerIssues and PRs related to TranspilerIssues and PRs related to Transpiler

performance

RustThis PR or issue is related to Rust code in the repositoryThis PR or issue is related to Rust code in the repository

Status: Open (in progress).

Qiskit/qiskitnumber 13419

#13419 In Qiskit/qiskit;

· mtreinish opened on Nov 10, 2024

Rust implementation of the QPY module

Changelog: NoneDo not include in changelogDo not include in changelog

mod: qpyRelated to QPY serializationRelated to QPY serialization

RustThis PR or issue is related to Rust code in the repositoryThis PR or issue is related to Rust code in the repository

Status: Open (in progress).

Qiskit/qiskitnumber 14166

#14166 In Qiskit/qiskit;

· gadial opened on Apr 3, 2025

Port QPY serialization to Rust

mod: qpyRelated to QPY serializationRelated to QPY serialization

RustThis PR or issue is related to Rust code in the repositoryThis PR or issue is related to Rust code in the repository

type: feature requestNew feature or requestNew feature or request

Status: Open.

#13131 In Qiskit/qiskit;

· mtreinish opened on Sep 11, 2024