Hackathon Bounties

⚛️💻 Amazon Braket SDK

💰$475 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_braket to respect gate angle restrictions of native gates
• $50 | Add example for native programming

⚛️🖌️ Art with Quantum Dynamics

💰$500 up for grabs!🤑

• $50 | Parallel qpixl decoding leads to strange outputs
• $25 | Bug with different sized inputs
• $125 | Make a function that takes a circuit as an input and mixes it with the QPIXL input.
• $125 | Creating a novel visual effect?
• $125 | Creating a novel audio effect?
• $50 | Update to Qiskit 2.0

Bartiq

💰$500 up for grabs!🤑

• $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

💰$500 up for grabs!🤑

• $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

Cirq

💰$500 up for grabs!🤑

• $100 | cirq.X**"text" half works
• $200 | Support more OpenQASM 2.0 gates from qelib1.inc
• $100 | NoiseModels are not serializable
• $100 | Tagging noise operations clutters the circuit output

💻⚡ CUDA-Q

💰$500 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

💰$500 up for grabs!🤑

• $150 | [Application] Investigate resource-state protocols
• $60 | QASM import
• $70 | Enhance documentation
• $120 | [Application] Investigate non-unitary gates
• $100 | Implement a faster Pauli-flow finding algorithm

🐠 Guppy

💰$320 up for grabs!🤑

• $200 | Diagnostics rendering with miette
• $120 | Add priority queue data structure to the standard library

🎩👒 H-hat quantum programming language

💰$500 up for grabs!🤑

• $50 | [IMPL] @not instruction for OpenQASM v2.0
• $100 | [IMPL] toolchain.project module through a CLI
• $100 | [IMPL] @nez instruction for OpenQASMv2.0
• $100 | [IMPL] @if instruction for OpenQASM v2.0
• $75 | [IMPL] import types from the src/hat_types/ directory
• $75 | [IMPL] Import local functions

🫂 HUGR

💰$180 up for grabs!🤑

• $120 | Dynamic directed-graph Convexity Checking
• $60 | Add support for external clap subcommands in hugr-cli

Inconspiquous

💰$500 up for grabs!🤑

• $80 | Tensors of qubits/qubit registers
• $140 | Adding subcircuit operations
• $100 | QIR export
• $100 | QASM Import/Backend
• $80 | Generalise Pauli Propagation.

🦑 KQCircuits

💰$500 up for grabs!🤑

• $200 | Design SuperInductor junction for Fluxonium devices
• $150 | Enable EPR calculation for Circular Transmon Single Island qubit
• $150 | Improve visualisation of simulation results with Paraview

LDPC

💰$500 up for grabs!🤑

• $40 | Generating LDPC Tanner Graphs using the Progressive Edge Growth (PEG) Algorithm
• $60 | Implement Function for Generating the Simplex Code Family
• $180 | Add OpenMP Parallel Implementation for Belief Propagation Decoder
• $220 | Add OpenMP Support to Union-Find Decoder

🕸⚐ Maximum Independent Set

💰$500 up for grabs!🤑

• $200 | [Application] Add a graph coloring solver
• $200 | [Application] Add a 3SAT solver
• $50 | [Feature] Add visualization functionality for original graph and MIS solution
• $50 | [Testing] Accept instances in DIMACS format

📊⚛️ metriq-app

💰$500 up for grabs!🤑

• $100 | Visualization of methods (tasks/devices) and parent methods (tasks/devices)
• $150 | Add user profile page
• $150 | Expand chart type options
• $100 | List of followed task

🏋️‍♀️ metriq-gym

💰$500 up for grabs!🤑

• $150 | Add mirror circuits to benchmarks
• $150 | Backend for local simulator
• $100 | Feature: Allow user to dispatch list of benchmarks on a device
• $50 | Add details of status of job
• $50 | JobManager more lenient on invalid jobs in jsonl file

🌪️💃 Mitiq

⏰Bounties coming soon!💭

⚛️ 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 quake dialect
• $50 | 👷🏼 MLIR - Set up proper cross-plattform CI

Open Quantum Design

💰$500 up for grabs!🤑

• $180 | Check if an analog AnalogGate implements an Ising-like Hamiltonian
• $180 | Create a energy level visualization based on an instance of the Atomic objects
• $70 | Program your favourite Hamiltonians in the OQD Analog and Atomic interfaces
• $70 | Program your favourite Hamiltonians in the OQD Analog and Atomic interfaces

🇵 🇵 Pauli Propagation

💰$500 up for grabs!🤑

• $200 | Visualization of branching in propagation tree/graph
• $150 | External testing of quantum circuit correctness via e.g. Yao.jl
• $100 | Dictionaries.jl optimized for PauliRotations
• $50 | Python usage example notebook

🤸🏾‍♀️🐘 PauLie

💰$500 up for grabs!🤑

• $100 | Decompose a matrix in the pauli basis
• $150 | Quadratic symmetries
• $50 | Find uniquely k>2 local generated DLA
• $100 | graph complexity
• $100 | Operator scrambling

🧶 PauliStrings.jl

💰$350 up for grabs!🤑

• $50 | Qubit-dependent depolarizing noise
• $100 | Dephasing noise
• $150 | Symbolics
• $200 | Implement 2D translation invariant operators

🪈🎶 Piccolo.jl

💰$500 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

💰$500 up for grabs!🤑

• $25 | Method for particle number detection probabilities with occupation numbers in the fermionic package
• $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_full in SamplingSimulator

🐣🧩 PyQASM

💰$500 up for grabs!🤑

• $150 | [FEATURE] Update the depth calculation to include branching operations with classical registers
• $100 | [FEATURE] Add support for while statements
• $150 | [BUG] Depth calculation for external gates
• $100 | [FEATURE] Add support for explicit casting

⚛️🔥 pyqtorch

💰$500 up for grabs!🤑

• $100 | [Feature] Add two-qubit digital noise
• $100 | [Feature] Optimize Krylov solver for batched calculations
• $100 | [Feature] Support ConcretizedCallable as 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

💰$495 up for grabs!🤑

• $165 | Missing Documentation and examples: qubit routing
• $165 | Missing documentation and examples: Handling of mixed classical-quantum circuits
• $165 | Missing documentation and examples: Simplification of diagrams using genetic algorithms

⚙️🔌 qBraid-QIR

💰$500 up for grabs!🤑

• $75 | Add tests for qbraid_qir/qasm3/maps.py
• $125 | Improve circuit pre-processing for Cirq converter with existing gate decomposers
• $150 | [FEATURE] QIR Adaptive Profile compliant QASM conversions
• $150 | [FEATURE] QIR Base Profile compliant QASM conversions

🏃‍♂️⏱️ qBraid-SDK

💰$450 up for grabs!🤑

• $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 GateModelResultData to support direct probability data
• $200 | [FEATURE] Rigetti QCS runtime integration

🐪 Qibo

💰$325 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
• $150 | Bug when using Gate.decompose on controlled gates

🤝🛠 QIR-EE

💰$500 up for grabs!🤑

• $125 | Add new QIR code examples
• $125 | Add an interface and example for running LLVM passes on loaded modules
• $125 | Implement qir-aer app
• $125 | Implement "lazy function creator" interface to handle unknown QIR methods

🌐 Qiskit

💰$600 up for grabs!🤑

• $100 | Add user config option to limit allowed QPY versions
• $100 | Add example on how to use NLocal
• $100 | DAGCircuit is missing adequate documentation
• $100 | Add details of prob_meas0_prep1, prob_meas1_prep0, readout_length
• $300 | Improve the Collection passes

qlass

💰$250 up for grabs!🤑

• $60 | Implement a custom unitary ansatz
• $60 | Reduce the number of measurements: grouping commuting Pauli terms.
• $60 | generalize loss function to work with more executors
• $30 | Improve tutorial
• $100 | OpenFermion as alternative quantum chemistry library

📈​🚀​ QUAlibration Graph

💰$450 up for grabs!🤑

• $100 | Failed analysis when fitting Rabi oscillations
• $150 | Robust analysis for the cryoscope experiment
• $200 | Implement QUAlibrate-Core GraphOrchestrator Node Retry

Qualtran

💰$500 up for grabs!🤑

• $200 | Correct lint issues exposed with update to pylint-3
• $100 | Add docstrings to basic gates like CZPowGate, Rx, Ry
• $200 | Add a pretty formatter for rotation angles so we can have nicer musical score diagrams

Quantify

💰$400 up for grabs!🤑

• $100 | [Unitaryhack] Build a Documentation Q&A Chatbot for Quantify
• $200 | [Unitaryhack] Build and Improve the Experiment Creation GUI (Panel-based)
• $100 | [Unitaryhack] Implement Consistent Logging Across the Codebase

🐱🌐 Quantum Universal Education

💰$400 up for grabs!🤑

• $100 | Quantum Board Game
• $100 | Program a quantum game
• $75 | Infographics about the quantum ecosystem
• $125 | Hardware website

QuantumOptics.jl

💰$350 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.jl for easier integration with IDEs and other advanced tests runners
• $150 | Static analysis tests for code quality (with JET and Aqua)

🟰⚛️ QuantumSymbolics.jl

💰$500 up for grabs!🤑

• $150 | Conversion from symbolic object to numeric objects from the QuantumToolbox.jl library (by implementing a backend for the express API)
• $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

⚛️ QuantumToolbox.jl

💰$500 up for grabs!🤑

• $100 | Implement Bloch Sphere rendering
• $100 | GPU support for steadystate_fourier
• $150 | Implement Lanczos-based spectrum method
• $150 | Implement Bloch-Redfield master equation solver

🏆 QuEST

💰$500 up for grabs!🤑

• $25 | Implement RAM probe
• $50 | Extend Pauli rotations to accept complex angles
• $50 | Improve applyCompMatr accuracy with compensated summation
• $100 | Improve the accuracy of Trotterisation with randomisation and commuting groups
• $125 | Implement SWAP fusion
• $150 | Optimise calcExpecPauliStrSum() by batch-processing similar PauliStr

🦀🕷️ QuiZX

💰$500 up for grabs!🤑

• $50 | Improve Python bindings for the Decomposer
• $100 | QuiZX command line interface
• $100 | Benchmarks!!
• $75 | Implement spider-cutting decompositions
• $175 | Evaluating ZX diagrams component-wise in the Decomposer

Qurveros

💰$500 up for grabs!🤑

• $175 | Construct SpaceCurve objects from control pulses
• $100 | Accept strings as well as callback functions in SpaceCurve constructor
• $100 | Fit BarqCurve control points to curve
• $75 | Handle floating-point errors during optimization
• $50 | Fix data type exceptions

🦀🏋️ rustworkx

💰$650 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_swapper to return its swaps as (G::NodeId, G::NodeId) rather than NodeIndex
• $125 | token_swapper to accept generic map-and-support for target description

📡 scqubits

💰$500 up for grabs!🤑

• $125 | Creation of a new jupyter notebook tutorial that involves interfacing scqubits with other packages.
• $100 | Conversion from (scqubits's custom) NamedSlotsNdarray to other data formats.
• $75 | Adding code documentation
• $200 | Short tutorial video on using scqubits

Tequila

💰$500 up for grabs!🤑

• $120 | optimized compiling for general QubitExcitations beyond single and double
• $80 | QASM 3
• $100 | to_matrix for circuits
• $80 | DDSim Backend Integration
• $120 | Chemistry: FCI Wavefunction to QubitWaveFunction

🌮⚛️ toqito

💰$500 up for grabs!🤑

• $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_separable function 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

🍱🥞 UCC

💰$1775 up for grabs!🤑

• $500 | Implement a new compiler pass (Bounty #1)
• $500 | Implement a new compiler pass (Bounty #2)
• $500 | Implement a new compiler pass (Bounty #3)
• $200 | Verify logical equivalence of large compiled circuits
• $75 | Validate circuit properties as part of benchmarking runs