Hackathon Bounties
Check out all of the quantum open source bounties that were a part of this year's unitaryHACK!
During unitaryHACK 2025 78 hackers managed to close 172 bounties and collect a total of $19710. See how you stack up on the leaderboard!
💰$175 up for grabs!🤑
- $100 | MeasureCriteria for readout error to target measurement operations
- $75 | Support verbatim boxes in
from_ir - $75 | Factory methods for AHS AtomArrangments
- $100 | Enable graphical visualizations for circuits
- $75 | Extend
to_braketto respect gate angle restrictions of native gates - $50 | Add example for native programming
🥳Project completed!💯
🥳Project completed!💯
- $100 | Improvements to the API docs
- $100 | Add function for calculating
circuit_volume - $50 | Fix displaying resource name
local_highwater. - $50 | Passing a non-integer into nlz results in unhelpful error message.
- $100 | Improve visualisation methods in Bartiq
- $100 | Add convenience functions for finding subroutines
🍪 BQSKit🥳Project completed!💯
- $25 | StateVector Zero Constructor needs radixes to be passed in
- $75 | Print warning if no progress during synthesis
- $100 | Issues with get_subgraph method of CouplingGraph
- $200 | QASM Decoder cannot accept Some Scientific Notation Parameters
- $100 | Use nbval to Automatically Validate Example and Tutorial Notebooks
🥳Project completed!💯
💻⚡ CUDA-Q💰$300 up for grabs!🤑
- $100 | How to get the unitary matrix of a given kernel
- $80 | CUDA-Q dynamics examples/tutorials for quantum hardware device modelling
- $120 | [custom op] Support unitary synthesis for 3+ qubit operations
- $80 | Move larger code blocks in docs into their own files
- $120 | State Preparation Circuit Synthesis via Matrix Product State Decomposition
🕸️ graphix💰$330 up for grabs!🤑
🐠 Guppy🥳Project completed!💯
💰$175 up for grabs!🤑
🫂 HUGR🥳Project completed!💯
💰$200 up for grabs!🤑
🥳Project completed!💯
🥳Project completed!💯
🥳Project completed!💯
📊⚛️ metriq-app💰$250 up for grabs!🤑
🏋️♀️ metriq-gym🥳Project completed!💯
🌪️💃 Mitiq🥳Project completed!💯
⚛️ MQT Core💰$500 up for grabs!🤑
- $100 | ✨ Mark and Sweep Garbage Collection for DD Package
- $50 | ✨ MLIR - Rotation Gate Merge Pass/Pattern
- $150 | ✨ Support for Qiskit's
IfElseOp - $50 | ✨ Support for the powering modifier of OpenQASM 3.0
- $100 | ✨ MLIR - Conversion from/to CUDA-Q's
quakedialect - $50 | 👷🏼 MLIR - Set up proper cross-plattform CI
🥳Project completed!💯
- $180 | [IN REVIEW] Check if an analog
AnalogGateimplements an Ising-like Hamiltonian - $180 | [IN REVIEW] Create a energy level visualization based on an instance of the
Atomicobjects - $70 | Program your favourite Hamiltonians in the OQD
AnalogandAtomicinterfaces - $70 | Program your favourite Hamiltonians in the OQD
AnalogandAtomicinterfaces
💰$100 up for grabs!🤑
🤸🏾♀️🐘 PauLie💰$50 up for grabs!🤑
🥳Project completed!💯
🪈🎶 Piccolo.jl💰$50 up for grabs!🤑
- $100 | [Feature]: Leakage suppression objective
- $100 | Support building
QObjEvo(from QuantumToolbox.jl) objects from QuantumSystems and NamedTrajectories - $100 | Bloch sphere plots from
NamedTrajectory - $100 | Linear sum and symmetry constraints
- $50 | Increase codecov coverage to 80%, or higher 😄
- $50 | Increase codecov coverage to 95%, or higher 😄
💡⚛️ Piquasso💰$50 up for grabs!🤑
- $25 | Method for particle number detection probabilities with occupation numbers in the
fermionicpackage - $50 | Add Python 3.13 support
- $50 | Marginal particle detection probabilities
- $75 | Visualize the Wigner functions of states
- $125 | Higher-order expectation values in
GaussianState - $175 | Implement
SLOS_fullinSamplingSimulator
🐣🧩 PyQASM🥳Project completed!💯
⚛️🔥 pyqtorch🥳Project completed!💯
- $100 | [Feature] Add two-qubit digital noise
- $100 | [Feature] Optimize Krylov solver for batched calculations
- $100 | [Feature] Support
ConcretizedCallableas parameter type for parametric gates with adjoint differentiation mode - $100 | [Testing] Test reembedding of params in HamiltonianEvolution
- $100 | [Testing] Expand embedding tests for all operators
🕷️ PyZX💰$165 up for grabs!🤑
⚙️🔌 qBraid-QIR💰$125 up for grabs!🤑
🏃♂️⏱️ qBraid-SDK🥳Project completed!💯
- $50 | [FEATURE] Support batch jobs for devices from Azure provider
- $50 | [BUG] Fix nodes being cut-off around outside of conv graph plot
- $100 | [BUG] "unregistered" program type still included in
ConversionGraph - $100 | Enhance
GateModelResultDatato support direct probability data - $200 | [FEATURE] Rigetti QCS runtime integration
🐪 Qibo💰$100 up for grabs!🤑
- $50 | Generalization of the transpilation of arbitrary two-qubit unitaries
- $50 | Implementation of Graph state preparation
- $75 | Implementation of Dicke state preparation
- $75 | Improved circuit depth for Dicke states in all-to-all connectivity
- $150 | Bug when using
Gate.decomposeon controlled gates - $100 | Fast conversion to and from Pauli basis
🤝🛠 QIR-EE💰$375 up for grabs!🤑
🌐 Qiskit🥳Project completed!💯
🥳Project completed!💯
🌐 QOSF💰$100 up for grabs!🤑
📈🚀 QUAlibration Graph💰$350 up for grabs!🤑
🥳Project completed!💯
💰$100 up for grabs!🤑
🥳Project completed!💯
💰$300 up for grabs!🤑
- $200 | Correctness checks and unit tests for GPU arrays used as storage backend for various states and operators
- $100 | Run the documentation build as part of the tests and continuous integration
- $50 | Switch tests to use to
TestItems.jlfor easier integration with IDEs and other advanced tests runners - $150 | Static analysis tests for code quality (with JET and Aqua)
💰$500 up for grabs!🤑
- $150 | Conversion from symbolic object to numeric objects from the QuantumToolbox.jl library (by implementing a backend for the
expressAPI) - $150 | Conversion of symbolic objects to "lazy" QuantumOptics.jl numerical objects
- $50 | Conversion of symbolic objects to base linear algebra objects (vectors, matrices, sparse matrices, etc)
- $150 | Normal Order for bosonic operators and related simplification tools
💰$100 up for grabs!🤑
🏆 QuEST💰$425 up for grabs!🤑
- $25 | Implement RAM probe
- $50 | Extend Pauli rotations to accept complex angles
- $50 | Improve
applyCompMatraccuracy with compensated summation - $100 | Improve the accuracy of Trotterisation with randomisation and commuting groups
- $125 | Implement SWAP fusion
- $150 | Optimise
calcExpecPauliStrSum()by batch-processing similarPauliStr
🦀🕷️ QuiZX🥳Project completed!💯
💰$50 up for grabs!🤑
💰$500 up for grabs!🤑
🦀🏋️ rustworkx💰$225 up for grabs!🤑
- $200 | Add reverse direction serialization
- $100 | expose can_contract
- $125 | "single_source_all_shortest_paths" or "all_pairs_all_shortest_paths" function call
- $100 |
token_swapperto return its swaps as(G::NodeId, G::NodeId)rather thanNodeIndex - $125 |
token_swapperto accept generic map-and-support for target description
📡 scqubits💰$125 up for grabs!🤑
🥳Project completed!💯
🌮⚛️ toqito🥳Project completed!💯
- $150 | Circular import with kraus_to_choi in channels directory
- $100 | Bug: Bounding the entangled value of an extended nonlocal game
- $100 | Enhance the
is_separablefunction to include complete precursory separability checks - $100 | Bug: NPA hierarchy--do not impose no-signaling constraint and normalization
- $50 | Feature: Function to determine if density matrix is absolutely PPT