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unitaryfoundation

19 indexed repositories · View on GitHub

mitiq
A toolkit for applying error mitigation techniques on most quantum computers.

Python · 445 stars
qrack
Comprehensive, GPU accelerated framework for developing universal virtual quantum processors

C++ · 232 stars
ucc
Unitary Compiler Collection

Python · 80 stars
unitary.foundation
🕸️ 💛 Unitary Foundation Website 💛 🕸️

MDX · 79 stars
clifft
Fast Exact Simulation of Near-Clifford Quantum Circuits

C++ · 67 stars
jeff
jeff is a structured, extensible, and simple interchange format for quantum compilers. Designed to foster collaboration and accelerate re...

Rust · 62 stars
quantum-wednesday
An open to all meeting where we discuss things (open) quantum science. ⚛️🗓️

47 stars
metriq-gym
metriq-gym is a framework for implementing and running standard quantum benchmarks on different quantum devices by different providers

Python · 33 stars
qldpc-challenge
Public challenge to find optimal qLDPC codes.

Python · 24 stars
qlass
VQE on photonic quantum devices

Python · 19 stars
ucc-bench
Benchmarks for UCC and other quantum compilers

OpenQASM · 16 stars
pennylane-qrack
The PennyLane-Qrack plugin integrates the Qrack quantum computing framework with PennyLane's quantum machine learning capabilities.

Python · 9 stars
metriq-data
Tracking benchmark data acquisition via metriq-gym

Python · 8 stars
unitaryhack
Get paid to contribute to open source quantum software! 🧑‍🔬💸

Python · 7 stars
metriq-web
Metriq Platform website

TypeScript · 5 stars
jeff-mlir
An MLIR dialect for the *jeff* exchange format

C++ · 2 stars
clifft-qiskit
Qiskit BackendV2 provider for the Clifft near-Clifford simulator

Python · 1 star
metriq-qudits
Framework for running quantum benchmarks on qudit systems

Python · 0 stars
clifft-bench
Ongoing benchmarks of clifft and other near-Clifford simulators

Python · 0 stars

Beginner friendly Everything

Open All

Two board entries disagree with their own slug: 640-16-104 (d=88) and 390-82-38 (n=390, name says 380) Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

unitaryfoundation/qldpc-challenge#1657 · Opened Sep 20, 2026
Weisfeiler-Leman signature is not permutation-invariant: equivalent GB codes get different hashes, so duplicate detection misses them Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

unitaryfoundation/qldpc-challenge#1650 · Opened Sep 19, 2026
A matched-baseline comparison: what is the reference code for a new-parameters entry? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

unitaryfoundation/qldpc-challenge#1279 · 4 comments · Opened Sep 18, 2026
Measured-LER tier: rate sweep, longer replica, or post-merge verification (follow-up to #702) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

unitaryfoundation/qldpc-challenge#1278 · 1 comment · Opened Sep 18, 2026
Literature cross-check: 2 duplicate pairs, 41 submissions isomorphic to published codes, 7 frontier entries dominated by reconstructed 2BGA codes Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

unitaryfoundation/qldpc-challenge#1204 · 9 comments · Opened Sep 18, 2026
Proposal: support QED-C Observable Estimation / HamLib with reviewable estimator & QEM comparisons Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

unitaryfoundation/metriq-gym#825 · Opened Sep 17, 2026
Research: evaluate exact representations and execution strategies for structured non-Clifford workloads Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

unitaryfoundation/clifft#495 · 3 comments · Opened Sep 17, 2026
Drop the BP+OSD syndrome-decoder cross-check from the refutation gate: dominated by RIS at every budget Open

Difficulty 4/5 3-5 days Newbie friendliness 65/100

unitaryfoundation/qldpc-challenge#1148 · 1 comment · Opened Sep 17, 2026
Explore alternative backends for workloads with limited compilation reuse Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

unitaryfoundation/clifft#494 · Opened Sep 16, 2026
Add experimental CUDA sampling support Open

enhancement GPU

Difficulty 5/5 Over a week Newbie friendliness 25/100

unitaryfoundation/clifft#493 · Opened Sep 16, 2026
edge_coloring misses the Konig bound and build_css_memory does not interleave X with Z Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

unitaryfoundation/qldpc-challenge#1026 · 2 comments · Opened Sep 12, 2026
Two d_circ=4 entries measure 10x apart in logical error rate: 32-8-4 against 16-2-4 Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

unitaryfoundation/qldpc-challenge#1024 · 2 comments · Opened Sep 12, 2026
Document how to set up `jeff-mlir` as an MLIR plugin Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

unitaryfoundation/jeff-mlir#57 · Opened Sep 8, 2026
Squeeze pass cost scales with bubble distance times noise channel count Open

enhancement performance

Difficulty 5/5 Over a week Newbie friendliness 35/100

unitaryfoundation/clifft#482 · Opened Sep 4, 2026
Investigate CPU active-state run and kernel locality Open

performance symbolic sampler

Difficulty 5/5 Over a week Newbie friendliness 35/100

unitaryfoundation/clifft#480 · Opened Sep 4, 2026
Investigate sparse packed noise-to-expression execution Open

performance symbolic sampler

Difficulty 5/5 Over a week Newbie friendliness 35/100

unitaryfoundation/clifft#479 · Opened Sep 4, 2026
Autotune the sampling batch configuration from short trial runs Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

unitaryfoundation/clifft#478 · Opened Sep 4, 2026
Research: representing conditional non-Clifford and non-Pauli feed-forward Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

unitaryfoundation/clifft#477 · Opened Sep 4, 2026
Add the arXiv:2609.03073 (QPerfect/QuEra optimized-MPS) QEC circuits as workloads Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

unitaryfoundation/clifft-bench#55 · Opened Sep 4, 2026
Shared CPU oracle conformance foundation and feature onboarding Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

unitaryfoundation/clifft#475 · 1 comment · Opened Sep 3, 2026
Add and backfill What's New section Open

unitaryfoundation/metriq-web#41 · 1 comment · 1 reaction · 1 assignee · Opened Sep 3, 2026
Improve the ability to understand historical device performance Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

unitaryfoundation/metriq-web#39 · 2 comments · Opened Sep 3, 2026
Quantinuum job status mapping misses NEXUS SUBMITTED state and hides error_detail Open

bug minor

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

unitaryfoundation/metriq-gym#813 · 1 comment · Opened Sep 3, 2026
Active-width scheduling POC: structural analysis, noise-transparent reordering, exact certificates Open

enhancement performance symbolic sampler

Difficulty 5/5 Over a week Newbie friendliness 25/100

unitaryfoundation/clifft#458 · 4 comments · Opened Sep 1, 2026
Raw OpenQASM strings crash ZNE/DDD/LRE/PT/PEC: AttributeError: 'str' object has no attribute '__module__' Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

unitaryfoundation/mitiq#3121 · Opened Sep 1, 2026
Add compilation fidelity to ir Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

unitaryfoundation/metriq-qudits#21 · Opened Aug 31, 2026
Change weight stratification and best-in-cell display Open

Difficulty 4/5 3-5 days Newbie friendliness 65/100

unitaryfoundation/qldpc-challenge#744 · 2 comments · Opened Aug 29, 2026
Add a Stim-compatible sampling backend API Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 32/100

unitaryfoundation/clifft#425 · 2 comments · Opened Aug 28, 2026
Setup an auto-research performance improvement loop Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

unitaryfoundation/clifft-bench#38 · Opened Aug 28, 2026
Add metriq tag for AWS Braket jobs Open

Difficulty 3/5 1-2 days Newbie friendliness 62/100

unitaryfoundation/metriq-gym#808 · 1 reaction · Opened Aug 28, 2026
Add phase-aware exact computational-basis amplitude queries Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

unitaryfoundation/clifft#408 · 1 comment · Opened Aug 26, 2026
Migrate the active SymFT baseline to SOFT after the next release Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

unitaryfoundation/clifft-bench#33 · Opened Aug 25, 2026
Strengthen HIP correctness conformance with exact replay Open

GPU

Difficulty 5/5 Over a week Newbie friendliness 35/100

unitaryfoundation/clifft#402 · Opened Aug 25, 2026
Test the experimental HIP backend on MI300X Open

GPU symbolic sampler

Difficulty 4/5 3-5 days Newbie friendliness 45/100

unitaryfoundation/clifft#399 · 1 comment · Opened Aug 25, 2026
Add quantum sensing/metrology based benchmark Open

new benchmark

Difficulty 5/5 Over a week Newbie friendliness 25/100

unitaryfoundation/metriq-gym#807 · 1 comment · Opened Aug 25, 2026
Add an intended-hardware GPU Tsim campaign Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

unitaryfoundation/clifft-bench#27 · Opened Aug 24, 2026
Batch the measured-LER decode loop so the tier can admit d >= 7 Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

unitaryfoundation/qldpc-challenge#702 · 6 comments · Opened Aug 24, 2026
Investigate large-circuit compilation latency and memory Open

performance symbolic sampler

Difficulty 5/5 Over a week Newbie friendliness 25/100

unitaryfoundation/clifft#345 · Opened Aug 18, 2026
Support QSC-Bench adaptive hardware result ingestion Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

unitaryfoundation/metriq-data#530 · Opened Aug 15, 2026
Proposal: QSC-Bench adaptive time-to-contract benchmark Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

unitaryfoundation/metriq-gym#803 · Opened Aug 15, 2026
Investigate exact product-component active-state execution Open

enhancement performance symbolic sampler

Difficulty 5/5 Over a week Newbie friendliness 35/100

unitaryfoundation/clifft#314 · 2 comments · Opened Aug 12, 2026
Metriq Score inflated by per-width baseline normalization Open

unitaryfoundation/metriq-data#522 · 1 comment · 1 assignee · Opened Aug 11, 2026
Add circuit-level logical error rate as a board metric Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

unitaryfoundation/qldpc-challenge#460 · 6 comments · Opened Aug 11, 2026
Add reference-normalized benchmark variants Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

unitaryfoundation/clifft-bench#10 · Opened Aug 9, 2026
Add reviewed discovery of new simulator releases Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

unitaryfoundation/clifft-bench#6 · Opened Aug 8, 2026
Barrier-preserving dispatch is incompatible with some Braket devices (AQT rejects barriers; Rigetti compiler crashes on barrier-laden circuits) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

unitaryfoundation/metriq-gym#794 · 1 comment · Opened Aug 7, 2026
Support devices with per-task shot caps by splitting shots across tasks (WIT cannot run on AQT IBEX Q1) Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

unitaryfoundation/metriq-gym#793 · Opened Aug 7, 2026
Newsletter subscribe form submits to Intuit API endpoint instead of mailing list service Open

Difficulty 3/5 1-2 days Newbie friendliness 62/100

unitaryfoundation/unitary.foundation#1057 · 1 comment · Opened Aug 4, 2026
Upload errors Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

unitaryfoundation/metriq-gym#792 · Opened Aug 4, 2026
Announce Metriq's transition out of beta Open

unitaryfoundation/metriq-web#32 · 2 assignees · Opened Jul 30, 2026

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