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Pull requests: google-deepmind/open_spiel

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Pull requests list

Add PPO self-play implementation for OpenSpiel
#1519 opened Apr 10, 2026 by Arahan-kujur Loading…
Compile using C++20 and clean up Windows instructions imported This PR has been imported and awaiting internal review. Please avoid any more local changes, thanks!
#1518 opened Apr 5, 2026 by erik-anderson Loading…
2
IS-MCTS: add optional variance penalty to UCT selection
#1516 opened Apr 2, 2026 by tommygrammar Loading…
fix the owning issues of infostate tree imported This PR has been imported and awaiting internal review. Please avoid any more local changes, thanks!
#1514 opened Apr 1, 2026 by maichmueller Contributor Loading…
Add Chinese Checkers game imported This PR has been imported and awaiting internal review. Please avoid any more local changes, thanks!
#1513 opened Mar 31, 2026 by kvr06-ai Contributor Loading…
7
Add Xiangqi (Chinese Chess) implementation to OpenSpiel imported This PR has been imported and awaiting internal review. Please avoid any more local changes, thanks!
#1512 opened Mar 30, 2026 by Arahan-kujur Loading…
18
Implement shogi Issue 1508Shogi imported This PR has been imported and awaiting internal review. Please avoid any more local changes, thanks!
#1509 opened Mar 25, 2026 by gmweinberg Contributor Loading…
2
Add param_social_dilemma: parameterized N-player social dilemma game waiting Waiting to hear back from contributor (tests failed or thread reply / code update required)
#1482 opened Feb 17, 2026 by sriramsowmithri9807 Loading…
12
feat: Implement Serialize for MCTSBot (#1257) waiting Waiting to hear back from contributor (tests failed or thread reply / code update required)
#1466 opened Jan 30, 2026 by SH20RAJ Contributor Loading…
4
Param social dilemma cleanup waiting Waiting to hear back from contributor (tests failed or thread reply / code update required)
#1458 opened Jan 24, 2026 by sriramsowmithri9807 Loading…
4
feat: Add MaxSerializationLength() to Game API
#1456 opened Jan 23, 2026 by amyssnippet Loading…
4
feat: GSoC 2025 Contributions - Core Updates & Optimizations waiting Waiting to hear back from contributor (tests failed or thread reply / code update required)
#1454 opened Jan 22, 2026 by SH20RAJ Contributor Loading…
4
Windows pip support waiting Waiting to hear back from contributor (tests failed or thread reply / code update required)
#1426 opened Jan 3, 2026 by visheshrwl Loading…
1
34
Support SciPy sparse matrices for alpharank code, implement Stochasically Stable Distributions waiting Waiting to hear back from contributor (tests failed or thread reply / code update required)
#1404 opened Dec 5, 2025 by l-ouis • Draft
2 tasks
4
Pre-commit setup for the repo
#1071 opened May 19, 2023 by maichmueller Contributor Loading…
15
add game: squadro legal Potential risk, we can discuss with our legal team
#997 opened Jan 18, 2023 by giogix2 Contributor Loading…
3
ProTip! no:milestone will show everything without a milestone.