[Diff since v0.4.2](v0.4.2...v0.5.0)

**Merged pull requests:**
- Implementing Cutoff protocol, related synchronization communication tags, and general Improvements to protocol stability (#120) (@ba2tro)
- remove GraphMatching as BlossomV does not compile on mac and windows (#153) (@Krastanov)
- fix incorrect version number (#163) (@Krastanov)

**Closed issues:**
- Improve static analysis tests with JET [$200] (#130)
- Move the test runner to use TestItems.jl [$200] (#141)
- Switch to using `DocumenterMermaid.jl` than manual `HTML-tag` based Mermaid.  (#149)

[Diff since v0.4.1](v0.4.1...v0.4.2)

**Merged pull requests:**
- Bump dawidd6/action-download-artifact from 3 to 5 (#122) (@dependabot[bot])
- Bump dawidd6/action-download-artifact from 5 to 6 (#124) (@dependabot[bot])
- cleanup (#125) (@Krastanov)
- CompatHelper: bump compat for QuantumOpticsBase to 0.5, (keep existing compat) (#126) (@github-actions[bot])
- Enable more Aqua tests by solving piracy and ambiguities issues (#143) (@Tortar)
- Fix observable call due to something being now a keyword (#145) (@Tortar)

**Closed issues:**
- Aqua static analysis [$200] (#135)

[Diff since v0.4.0](v0.4.0...v0.4.1)

**Merged pull requests:**
- simplify the `query` implementation (#121) (@Krastanov)

[Diff since v0.3.4](v0.3.4...v0.4.0)

**Merged pull requests:**
- Bump julia-actions/cache from 1 to 2 (#117) (@dependabot[bot])
- CompatHelper: bump compat for Makie to 0.21, (keep existing compat) (#118) (@github-actions[bot])
- Simple Entanglement Switch (#119) (@Krastanov)

**Closed issues:**
- save time of tagging and use it in FILO/FIFO considerations (#111)

[Diff since v0.3.3](v0.3.3...v0.3.4)

**Merged pull requests:**
- documentation for the data inspection feature in plotting (#110) (@Krastanov)
- CompatHelper: bump compat for QuantumClifford to 0.9, (keep existing compat) (#112) (@github-actions[bot])

**Closed issues:**
- FIFO and FILO for query and querydelete! (#80)

[Diff since v0.3.2](v0.3.2...v0.3.3)

**Merged pull requests:**
- entanglement tracker and swapper added to ProtocolZoo, with significant improvements to the query and messaging systems (#81) (@Abhishek-1Bhatt)
- Bump actions/upload-artifact from 3 to 4 (#82) (@dependabot[bot])
- Bump dawidd6/action-download-artifact from 2 to 3 (#83) (@dependabot[bot])
- set compat upper bound for ResumableFunctions (#87) (@Abhishek-1Bhatt)
- Bump actions/cache from 3 to 4 (#91) (@dependabot[bot])
- misc CI updates (#93) (@Krastanov)
- significant improvements and cleanup to registernetplot (#94) (@Krastanov)
- Bump peter-evans/find-comment from 2 to 3 (#99) (@dependabot[bot])
- Bump peter-evans/create-or-update-comment from 3 to 4 (#100) (@dependabot[bot])

**Closed issues:**
- lock option for `query` (#75)
- ResumableFunctions compat (#89)

[Diff since v0.3.1](v0.3.1...v0.3.2)

**Merged pull requests:**
- Separate normalized and unnormalized objects (#50) (@Abhishek-1Bhatt)
- Update to MIT License (#51) (@Abhishek-1Bhatt)
- CompatHelper: add new compat entry for Statistics at version 1, (keep existing compat) (#52) (@github-actions[bot])
- Added QuantumChannel (#53) (@Abhishek-1Bhatt)
- Updated superdense coding circuit to work with `RegRef`s (#55) (@Abhishek-1Bhatt)
- initial changes for buildkite (#57) (@Abhishek-1Bhatt)
- update pipeline.yml (#58) (@Abhishek-1Bhatt)
- `Aqua.jl` breaking release (#59) (@Abhishek-1Bhatt)
- Fixed doctests (#60) (@Abhishek-1Bhatt)
- Update pipeline.yml with custom xvfb plugin (#61) (@Krastanov)
- spell check in CI (#65) (@Krastanov)
- fix stateszoo docs (#73) (@Abhishek-1Bhatt)
- CompatHelper: bump compat for Makie to 0.20, (keep existing compat) (#76) (@github-actions[bot])
- Make a new release (#77) (@Abhishek-1Bhatt)
- Revert "bump version (#77)" (#78) (@Abhishek-1Bhatt)

**Closed issues:**
- Current release broken (#48)
- doctests are failing (#56)
- documentation polish for StateZoo API (#64)

[Diff since v0.3.0](v0.3.0...v0.3.1)

**Merged pull requests:**
- fixes to Purify2to1 and many small improvements to make test writting easier (#28) (@Krastanov)
- Added Testing for 3to1 purification (#29) (@Barosandu)
- Added color to register net plot depending on the fidelity of entanglement + Added directional metadata (#30) (@adrianariton)
- Added Superdense endcoding and decoding circuits to CircuitZoo (#34) (@Abhishek-1Bhatt)
- Some usability improvements for `project_traceout!()` (#35) (@Abhishek-1Bhatt)
- Improvements to the CircuitZoo purification circuits (fixes #32 and #31) (#37) (@Barosandu)
- Bump actions/checkout from 3 to 4 (#38) (@dependabot[bot])
- some renaming and a correction (#42) (@Abhishek-1Bhatt)
- Added some missing interface explanations to devdocs (#43) (@Abhishek-1Bhatt)
- `nsubsystems` move  (#44) (@Abhishek-1Bhatt)
- Symbolic Objects for Local and Remote entanglement generation processes (#45) (@Abhishek-1Bhatt)
- Documentation for StatesZoo API (#46) (@Abhishek-1Bhatt)
- Correction for #46 (#47) (@Abhishek-1Bhatt)

**Closed issues:**
- Bug when applying CNOT in reverse (#39)
- Incorrect results when `H` is applied to 2nd qubit of a 2 qubit system (#41)

[Diff since v0.2.0](v0.2.0...v0.3.0)

**Merged pull requests:**
- Circuitzoo (#22) (@Krastanov)
- Remove isfree and add locks to each slot (#25) (@Krastanov)

[Diff since v0.1.1](v0.1.1...v0.2.0)

**Merged pull requests:**
- Bump peter-evans/create-or-update-comment from 2 to 3 (#16) (@dependabot[bot])
- documentation fixes (#18) (@Krastanov)