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• v9.16

  Due by April 24, 2026

  •126/127 issues closed
  99% complete1 open126 closed

• v10.0

  * Bazel 9.0.0 required * SCIP 10.0.0 with `Papilo` (3.0.0), `Soplex` (8.0.0) and `SYM=snauty` enable * Python: migrate from SWIG to pybind11 for routing and constraint_solver python wrapper * routing: * prefix Routing removed for all class * use of `routing` namespace aka operations_research::RoutingModel` -> `operations_research::routing::Model`

  Due by July 14, 2026

  •1/40 issues closed
  2% complete39 open1 closed

• v10.0 Beta

  Due by May 29, 2026

  •164/172 issues closed
  95% complete8 open164 closed

• Backlog

  OR-Tools Next Release

  Due by October 1, 2028

  •0/28 issues closed
  0% complete28 open0 closed