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Pull requests: Qiskit/qiskit

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Pull requests list

Fix QPY bug with user-defined register named 'ancilla'
#15623 opened Jan 29, 2026 by gadial Loading…
1
5
Docs: Fix typings in two QuantumCircuit methods (backport #15612) Changelog: None Do not include in changelog conflicts used by mergify when there are conflicts in a port documentation Something is not clear or an error documentation
#15622 opened Jan 28, 2026 by mergify bot Loading… 2.3.1
2
Replace requirements-dev.txt with PEP 735 dependency groups Changelog: API Change Include in the "Changed" section of the changelog ci: test wheels Run the wheel-build scripts as an additional CI run for this PR type: qa Issues and PRs that relate to testing and code quality
#15619 opened Jan 28, 2026 by jakelishman Loading… 2.4.0
2
Adding filter_fn argument to Collect1qRuns and Collect2qBlocks Changelog: New Feature Include in the "Added" section of the changelog mod: transpiler Issues and PRs related to Transpiler
#15618 opened Jan 28, 2026 by alexanderivrii Loading… 2.4.0
7
Bump Sphinx to 9.1.0 Changelog: None Do not include in changelog documentation Something is not clear or an error documentation on hold Can not fix yet
#15615 opened Jan 27, 2026 by jakelishman Loading… 2.4.0
6
Add DAG-based variants of transpiler pass functions in C API Community PR PRs from contributors that are not 'members' of the Qiskit repo
#15614 opened Jan 27, 2026 by bruno-ah-um Loading…
1
1
Fix inverse() on circuits containing initialize() to raise CircuitError early Changelog: Bugfix Include in the "Fixed" section of the changelog Community PR PRs from contributors that are not 'members' of the Qiskit repo mod: circuit Related to the core of the `QuantumCircuit` class or the circuit library
#15607 opened Jan 27, 2026 by macatizm Loading…
1
7
Pivot to using ruff for all linting Changelog: None Do not include in changelog type: qa Issues and PRs that relate to testing and code quality
#15603 opened Jan 26, 2026 by mtreinish Loading…
37
Improve circuit library object docs Changelog: None Do not include in changelog documentation Something is not clear or an error documentation
#15600 opened Jan 26, 2026 by Cryoris Loading…
20
feat: fused operator addition with scalar multiplication C API Related to the C API Changelog: New Feature Include in the "Added" section of the changelog mod: quantum info Related to the Quantum Info module (States & Operators)
#15599 opened Jan 24, 2026 by mrossinek Loading… 2.4.0
1
17
feat: in-place arithmetic for QkObs C API Related to the C API Changelog: New Feature Include in the "Added" section of the changelog mod: quantum info Related to the Quantum Info module (States & Operators)
#15598 opened Jan 24, 2026 by mrossinek Loading… 2.4.0
1
16
Change SparseObservable.canonicalize to HashMap/Vec internals Changelog: New Feature Include in the "Added" section of the changelog mod: quantum info Related to the Quantum Info module (States & Operators) performance
#15582 opened Jan 19, 2026 by jakelishman Loading… 2.4.0
7
Add QAOA ansatz circuit builder to C API Community PR PRs from contributors that are not 'members' of the Qiskit repo
#15578 opened Jan 16, 2026 by Ameya28Bhave • Draft
@Cryoris
1
Remove phase from CircuitData::with_capacity Changelog: None Do not include in changelog mod: circuit Related to the core of the `QuantumCircuit` class or the circuit library on hold Can not fix yet Rust This PR or issue is related to Rust code in the repository type: qa Issues and PRs that relate to testing and code quality
#15571 opened Jan 14, 2026 by jakelishman Loading… 2.4.0
9
Add less fallible method for adding anonymous qubits to circuits Changelog: None Do not include in changelog mod: circuit Related to the core of the `QuantumCircuit` class or the circuit library on hold Can not fix yet Rust This PR or issue is related to Rust code in the repository
#15570 opened Jan 14, 2026 by jakelishman Loading… 2.4.0
2
Make Optimize1qGatesDecomposition multithreaded mod: transpiler Issues and PRs related to Transpiler on hold Can not fix yet performance Rust This PR or issue is related to Rust code in the repository
#15567 opened Jan 14, 2026 by mtreinish • Draft
1 of 3 tasks
2.4.0
1
Add precise-error versions of ObjectRegistry methods Changelog: None Do not include in changelog mod: circuit Related to the core of the `QuantumCircuit` class or the circuit library Rust This PR or issue is related to Rust code in the repository
#15564 opened Jan 13, 2026 by jakelishman Loading… 2.4.0
4
add 'qk_circuit_inst_unitary' and 'qk_circuit_instruction_kind'
#15563 opened Jan 13, 2026 by kaldag Loading… 2.4.0
12
Evolve SparseObservable Changelog: New Feature Include in the "Added" section of the changelog mod: quantum info Related to the Quantum Info module (States & Operators)
#15561 opened Jan 13, 2026 by aaryav-3 Loading…
3 tasks done
1
26
Make builtin qasm2.CustomClassical extensions Rust-native Changelog: None Do not include in changelog mod: qasm2 Relating to OpenQASM 2 import or export
#15560 opened Jan 13, 2026 by jakelishman Loading… 2.4.0
2
Add CircuitData::from_dag_ref constructor Changelog: None Do not include in changelog Rust This PR or issue is related to Rust code in the repository
#15557 opened Jan 12, 2026 by jakelishman Loading… 2.4.0
2
Store pointers within PackedOperation Changelog: None Do not include in changelog Rust This PR or issue is related to Rust code in the repository type: qa Issues and PRs that relate to testing and code quality
#15553 opened Jan 12, 2026 by jakelishman Loading… 2.4.0
2
dagcircuit: transfer DAG-level variables in substitute_node_with_dag Community PR PRs from contributors that are not 'members' of the Qiskit repo
#15542 opened Jan 9, 2026 by arnavk23 Loading…
1
3
Use QkParam as parameters for QkTargetOp. C API Related to the C API Changelog: New Feature Include in the "Added" section of the changelog mod: transpiler Issues and PRs related to Transpiler
#15538 opened Jan 9, 2026 by raynelfss Loading…
1 task done
2.4.0
10
Remove massive controlled-gate tests Changelog: None Do not include in changelog stable backport potential The bug might be minimal and/or import enough to be port to stable type: qa Issues and PRs that relate to testing and code quality
#15535 opened Jan 9, 2026 by jakelishman Loading…
5
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