Timefold Solver 2.0: Faster Solving, and the "Why" Now Costs Money
Timefold Solver, OptaPlanner's successor, hits 2.0 with list variables promoted, a new Neighborhoods API, and a quietly consequential license shift: the explainability APIs you built on in 1.x now require a commercial edition. The solving core stays Apache 2.0, but the answer to "why did the solver pick this?" is now a paid feature.
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