## QuantumClifford v0.11.2 [Diff since v0.11.1](https://github.com/QuantumSavory/QuantumClifford.jl/compare/v0.11.1...v0.11.2) **Merged pull requests:** - Deprecate old 3-arg apply! argument order (#671) (@Krastanov-agent) - Bump julia-actions/install-juliaup from 2 to 3 (#672) (@dependabot[bot])

## QuantumClifford v0.11.1 [Diff since v0.11.0](https://github.com/QuantumSavory/QuantumClifford.jl/compare/v0.11.0...v0.11.1) **Merged pull requests:** - Multivariate Multicycle codes using Koszul Complexes (#606) (@Fe-r-oz) - Update Nemo requirement from 0.45.5, 0.46, 0.47, 0.48, 0.49, 0.50, 0.51, 0.52, 0.53 to 0.45.5, 0.46, 0.47, 0.48, 0.49, 0.50, 0.51, 0.52, 0.53, 0.54 (#655) (@dependabot[bot]) - Bump dawidd6/action-download-artifact from 12 to 14 (#663) (@dependabot[bot]) - Fix codecov configuration: change 'file:' to 'files:' (#664) (@Krastanov-agent) - Simplify benchmark workflow with AirspeedVelocity (#667) (@Krastanov-agent) - Fix permutesystems to not mutate its argument (#669) (@Krastanov) **Closed issues:** - Multivariate Multicycle Codes (#603)

## What's Changed * Bump dawidd6/action-download-artifact from 2 to 3 by @dependabot[bot] in https://github.com/QuantumSavory/QuantumClifford.jl/pull/205 * Bump actions/upload-artifact from 3 to 4 by @dependabot[bot] in https://github.com/QuantumSavory/QuantumClifford.jl/pull/206 * benchmark cleanup and selfhosting by @Krastanov in https://github.com/QuantumSavory/QuantumClifford.jl/pull/210 * provide interfaces to numerous ECC decoders as well as ECC evaluation pipelines by @Krastanov in https://github.com/QuantumSavory/QuantumClifford.jl/pull/212 **Full Changelog**: https://github.com/QuantumSavory/QuantumClifford.jl/compare/v0.8.19...v0.8.20

## QuantumClifford v0.9.19 [Diff since v0.9.18](https://github.com/QuantumSavory/QuantumClifford.jl/compare/v0.9.18...v0.9.19) **Merged pull requests:** - introduce permutesystems (#490) (@Krastanov)

## QuantumClifford v0.9.18 [Diff since v0.9.17](https://github.com/QuantumSavory/QuantumClifford.jl/compare/v0.9.17...v0.9.18) **Merged pull requests:** - an assortment of small ecc cleanup tasks (#486) (@Krastanov) **Closed issues:** - PyQDecoder Ext not compiling (#443)

## QuantumClifford v0.9.17 [Diff since v0.9.16](https://github.com/QuantumSavory/QuantumClifford.jl/compare/v0.9.16...v0.9.17) **Merged pull requests:** - fix: broken links to the stab manual on `ReadMe` (#459) (@Fe-r-oz) - Faster random circuits (#464) (@J-C-Q) - Bump dawidd6/action-download-artifact from 7 to 8 (#470) (@dependabot[bot]) **Closed issues:** - Apply a PauliMeasurement to a PauliFrame (#411)

## QuantumClifford v0.9.16 [Diff since v0.9.15](https://github.com/QuantumSavory/QuantumClifford.jl/compare/v0.9.15...v0.9.16) **Merged pull requests:** - Enhancements to GF(2) Linear Algebra: in-place row echelon with pivots, nullspace, and basis for row space (#445) (@Fe-r-oz) - Improve performance of random_pauli! by 100x (#454) (@jlapeyre)

## QuantumClifford v0.9.15 [Diff since v0.9.14](https://github.com/QuantumSavory/QuantumClifford.jl/compare/v0.9.14...v0.9.15) **Merged pull requests:** - noncliff: introducing inverse sparsity `Λ(χ)` and `Λ(ϕᵢⱼ)` (#376) (@Fe-r-oz) - Coprime Bivariate Bicycle code via Hecke's Group Algebra (#378) (@Fe-r-oz) - Multivariate Bicycle code via Hecke's Group Algebra (#381) (@Fe-r-oz) - Haah's cubic code using abelian group ℤ₃ˣ³ via Hecke's Group Algebra (#388) (@Fe-r-oz) - examples of generalized bicycle codes (#389) (@Fe-r-oz) - Implementing Bivariate Bicycle Codes using 2BGA as the parent via Hecke's Group Algebra (#399) (@Fe-r-oz) - Simulate circuits containing PauliMeasurements using PauliFrames (#412) (@J-C-Q) - noncliff: enhanced error message for inapplicable Project! of GeneralizedStabilizer (#416) (@Fe-r-oz) - noncliff: add copy, == for GeneralizedStabilizer, UnitaryPauliChannel (#419) (@Fe-r-oz) - noncliff: scaffolding for projectrand! for GeneralizedStabilizer (#420) (@Fe-r-oz) - todo: simplify tests for 2BGA codes (#421) (@Fe-r-oz) - Bump codecov/codecov-action from 4 to 5 (#428) (@dependabot[bot]) - CI autocancel (#429) (@Krastanov) - Bump dawidd6/action-download-artifact from 6 to 7 (#440) (@dependabot[bot]) - CompatHelper: bump compat for Nemo to 0.48, (keep existing compat) (#450) (@github-actions[bot]) - CompatHelper: bump compat for Hecke in [weakdeps] to 0.35, (keep existing compat) (#451) (@github-actions[bot]) **Closed issues:** - Quantum codes from their classical counterparts and beyond (#311) - StackOverflowError in `tensor` products involving some `AbstractStabilizer` types (#339) - Inconsistencies in projection tests for Stabilizer/MixedDestabilizer states using multi-qubit random_stabilizers and multi random_paulis (#418)