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Commits on Apr 24, 2026
Merge pull request #1513 from kvr06-ai:feat/chinese-checkers
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Merge pull request #1518 from erik-anderson:master
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Merge pull request #1514 from maichmueller:fix_infostatetree_bindings
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Merge pull request #1509 from gmweinberg:shogi
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Merge pull request #1512 from Arahan-kujur:add-xiangqi-game
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fix bargaining observation/infoset tensor such that the first bit is indicating agreement correctly instead of always being 1.
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Automated Code Change
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Release GIL in MCTSBot and ISMCTSBot step methods.
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Expose basic Go game properties (komi, handicap, board size) to Python bindings.
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Automated Code Change
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Expose open_spiel::SampleAction(const ActionAndProbs, double) to Python.
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Add max_game_length parameter to Lines of Action.
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Remove custom breakthrough serialization / deserialization.
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Commits on Apr 5, 2026
Compile using C++20 and clean up Windows instructions
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Commits on Apr 1, 2026
fix the owning issues of infostate tree
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Add max move limit to prevent infinite Xiangqi simulations
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Trigger CI tests
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Commits on Mar 31, 2026
fix: exclude chinese_checkers from multiplayer sweep test
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feat: add Chinese Checkers game
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Playthrough + games.md
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Add Xiangqi documentation, test entry, and playthrough for OpenSpiel integration tests
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Commits on Mar 30, 2026
rbc disabled fix
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Add Xiangqi (Chinese Chess) implementation to OpenSpiel
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Commits on Mar 26, 2026
Merge pull request #1489 from alexunderch:subgame-equilibrium
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Merge pull request #1504 from tombudd:una/fix-assert-to-runtime-checks
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Merge pull request #1507 from martinboca:fix/python-deep_cfr-adv_net_learn
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Fix Gomoku draw condition and state loading move count.
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Improvements to new errors in rl_environment.py.
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Merge pull request #1503 from kvr06-ai:docs/spielviz-reference
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Merge pull request #1501 from kvr06-ai:feat/banqi-chinese-dark-chess
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Commits on Mar 25, 2026
Fix bindings, add doc line
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Fix to pickle
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Fix advantage network learning
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Add banqi playthrough for integration tests
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Commits on Mar 24, 2026
Merge remote-tracking branch 'upstream/master' into shogi
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