What's Changed

Platforms

• Add Python 3.14 support.

Dependencies

C++

• abseil-cpp=20250814.1
• Protobuf=v33.1
• HiGHS=v1.12.0
• SCIP=v10.0.0

Routing

• Improved routing performance and search event support (at optimal).
• Improved Doxygen documentation.
• Reworked routing samples (#4590).
• Exported filters update and other improvements from main.

CP-SAT

*...

Dependencies

• Bump Protobuf to v31.1

What's Changed

• MacOS libscip linkage issue has been fixed #4674
• CFT Heuristic for Set Covering by @c4v4 in https://github.com/google/or-tools/pull/4607
• [Set-Cover-CFT] Outer Refinement Procedure by @c4v4 in https://github.com/google/or-tools/pull/4628
• Fix bz2.dll install path for windows-cpp archive by @flomnes in https://github.com/goo...

What's Changed

Platforms

• Drop Python 3.8 support
• Drop .Net 6.0 support
  • Migrate to .Net 8.0 as TFM in archives and nuget package
• Add Fedora 42 support.
• Java: may drop Java 8 in favor of Java 11 as minimum supported.

Dependencies

C++

• abseil-cpp 20250512.0
• Protobuf v31.0
• HiGHS v1.10.0
• SCIP v922

Python

• Add typing-extensions dependencies

CP-...

Platforms

• This will be the last release to support Python3.8.
• Add Python 3.13 support.
• Add muslinux wheel package.
• This will be the last release to support Java 1.8

Builds

• dependencies (protobuf, abseil, re2, highs) are now seperated shared libraries
• Windows libraries are now dll

Dependencies

C++

• Protobuf 29.3
• CoinUtils: 2.11.12
• Osi: 0.108.11
• C...

Platforms

• Add Almalinux 9 support.
• Add Rockylinux 9 support.
• Add Ubuntu 24.04 LTS support.

Dependencies

C++

• abseil-cpp: 20240722.0.
• HiGHS: 1.7.2.
• googletest: v1.15.2.
• Add support for Gurobi 11.0.3

Java

• maven 3.6+

Algorithms

• Add experimental set_cover python binding.

CP-SAT

• Improve no_overlap_2d, linear propagation

#...