## QuantumOpticsBase v0.5.9 [Diff since v0.5.8](https://github.com/qojulia/QuantumOpticsBase.jl/compare/v0.5.8...v0.5.9) **Merged pull requests:** - Bump actions/checkout from 4 to 5 (#203) (@dependabot[bot]) - Add CLAUDE.md documentation file (#204) (@Krastanov-agent) - Add GPU tests for CUDA, AMDGPU, and OpenCL backends (#205) (@Krastanov-agent) - Add missing Adapt methods for GPU support (#207) (@Krastanov-agent) **Closed issues:** - set up CI runs on a GPU (mostly to track the functionality of the Adapt.jl dependency) (#167)

## QuantumOpticsBase v0.5.7 [Diff since v0.5.6](https://github.com/qojulia/QuantumOpticsBase.jl/compare/v0.5.6...v0.5.7) **Merged pull requests:** - Remove usage of `PauliBasis` (#188) (@akirakyle) - Add generalized pauli operators (aka clock and shift matrices) (#193) (@akirakyle) - Add missing documented methods to api.md (#198) (@akirakyle) **Closed issues:** - Add generalized Pauli operators (#192)

## QuantumOpticsBase v0.5.6 [Diff since v0.5.5](https://github.com/qojulia/QuantumOpticsBase.jl/compare/v0.5.5...v0.5.6) **Merged pull requests:** - Importing metrics from QuantumInterface.jl (#185) (@Hamiltonian-Action) - Remove bases and sortedindices tests as they live in QuantumInterface (#190) (@akirakyle) - Fix printing of `SparseOpPureType` (#195) (@apkille) - Remove `_permutedims` in favor of `Base.PermutedDimsArray` (#197) (@akirakyle) **Closed issues:** - Fix sparse operator printing (#45)

## QuantumOpticsBase v0.5.5 [Diff since v0.5.4](https://github.com/qojulia/QuantumOpticsBase.jl/compare/v0.5.4...v0.5.5) **Merged pull requests:** - Bump codecov/codecov-action from 4 to 5 (#179) (@dependabot[bot]) - Remove RandomMatrices as a dependency (#180) (@apkille) - Remove unsafeviews from LazyTensors (#187) (@mabuni1998)

## QuantumOpticsBase v0.5.4 [Diff since v0.5.3](https://github.com/qojulia/QuantumOpticsBase.jl/compare/v0.5.3...v0.5.4) **Merged pull requests:** - Create ChoiState type and conversions to/from SuperOperator (#115) (@akirakyle) - simplify JET (#176) (@Krastanov)

## QuantumOpticsBase v0.5.3 [Diff since v0.5.2](https://github.com/qojulia/QuantumOpticsBase.jl/compare/v0.5.2...v0.5.3) **Merged pull requests:** - Broadcasting Kets and Operators (#172) (@apkille) - [chore] bump version and jet whitelist (#174) (@Krastanov) **Closed issues:** - Plans for Symbolic expressions in QuantumOptics (#70) - Precompilation error (#87) - fix missing docstrings due to the split with QuantumInterface (#105) - Should export and document `static_operator` (#156)

## QuantumOpticsBase v0.5.2 [Diff since v0.5.1](https://github.com/qojulia/QuantumOpticsBase.jl/compare/v0.5.1...v0.5.2) **Merged pull requests:** - Solve piracies and ambiguities (#173) (@Tortar)

## QuantumOpticsBase v0.5.1 [Diff since v0.5.0](https://github.com/qojulia/QuantumOpticsBase.jl/compare/v0.5.0...v0.5.1) **Merged pull requests:** - Eliminate allocs in vector-based TimeDependentSums (#171) (@amilsted)