[Diff since v4.27.0](v4.27.0...v4.28.0)

[Diff since v4.26.1](v4.26.1...v4.27.0)

**Merged pull requests:**
- Only reexport SciMLBase (#466) (@ChrisRackauckas)

**Closed issues:**
- LoadError: InitError: could not load library "/cache/julia-buildkite-plugin/depots/5b300254-1738-4989-ae0a-f4d2d937f953/artifacts/cb7fc2801ca0133a5bdea4bc4585d07c08284cfa/lib/libsundials_sunlinsolklu.so" (#465)

[Diff since v4.26.0](v4.26.0...v4.26.1)

**Merged pull requests:**
- ci: test with `1`, `lts` and `pre` versions of julia (#462) (@thazhemadam)
- Support the expanded change_t_via_interpolation! interface (#463) (@BenChung)

[Diff since v4.25.0](v4.25.0...v4.26.0)

**Merged pull requests:**
- fix saveat includes save_start for ARKODE (#461) (@oscardssmith)

**Closed issues:**
- saveat includes save_start and save_end for ARKODE() but not for others (#460)

## Sundials v4.25.0

[Diff since v4.24.0](v4.24.0...v4.25.0)


**Merged pull requests:**
- Test master (#455) (@ChrisRackauckas)
- Bump julia-actions/setup-julia from 1 to 2 (#456) (@dependabot[bot])
- ci: standardise workflows using SciML's reusable workflows (#457) (@thazhemadam)
- add tstops API (#459) (@isaacsas)

**Closed issues:**
- Sundials.jl errored during testing. (#450)

## Sundials v4.24.0

[Diff since v4.23.2](v4.23.2...v4.24.0)


**Merged pull requests:**
- Bump codecov/codecov-action from 3 to 4 (#447) (@dependabot[bot])
- Fix IDA for callbacks that change `p` (#448) (@oscardssmith)
- fix test passing integer to differential_vars (#453) (@oxinabox)

**Closed issues:**
- ERROR: Package Sundials errored during testing (#391)
- IDA fails to solve when encountering algebraically inconsistent `u` after callback (#449)

## Sundials v4.23.2

[Diff since v4.23.1](v4.23.1...v4.23.2)


**Merged pull requests:**
- Fix handling of small timesteps (#423) (@sjdaines)
- Bump actions/cache from 3 to 4 (#443) (@dependabot[bot])
- fix depwarns (#444) (@ChrisRackauckas)
- use `vcat` rather than `append!` to combine `d_discontinuities` and `tstops` (#445) (@oscardssmith)
- Memory-safety and allocations fixes for Handle{T} (#446) (@sjdaines)

**Closed issues:**
- v4.19.4 CVODE recoverable warnings now cause failures (#420)
- Allocations in `convert(Ptr{T}, Handle{T})` (#435)
- Latest Sundials does not work on Julia v1.11+ (#441)
- Lots of warnings while running tests in 1.11-dev (#442)

## Sundials v4.23.1

[Diff since v4.23.0](v4.23.0...v4.23.1)


**Merged pull requests:**
- Ensure Scalar NLsolve returns a scalar (#440) (@avik-pal)

## Sundials v4.23.0

[Diff since v4.22.1](v4.22.1...v4.23.0)


**Merged pull requests:**
- Wrap other solvers for Sundials kinsol (#439) (@avik-pal)

**Closed issues:**
- Sundials ERROR: UndefVarError: `LS` not defined (#431)

## Sundials v4.22.1

[Diff since v4.22.0](v4.22.0...v4.22.1)


**Merged pull requests:**
- Add tolerance to kinsol (#438) (@avik-pal)