What's Changed

• [Othello] Extract game specific attributes by@sotetsuk in#1296
• [Shogi] Randomly initialize thecurrent_player variable. by@KazukiOhta in#1298

Full Changelog:v2.5.0...v2.6.0

Contributors

• In this release, the observation values for theterminated state inHex have been changed (in#1288). There is no impact on the agent's learning or performance. In accordance with the versioning policy, the Hex environment version remains unchanged.
• player_id argument inEnv.observeis deprecated

What's Changed

• [Docs] Update hex.md by@KazukiOhta in#1285
• [AlphaZero] Fix minor typo in train.py by@KazukiOhta in#1286
• [Hex] Extract game specific attributes by@sotetsuk in#1287
• [Hex] Extract logic functions by@sotetsuk in#1288
• [Hex] CreateGame class by@sotetsuk in#1289
• [Hex] Enhance terminal computation by@sotetsuk in#1290
• [Hex] Use_player_order by@sotetsuk in#1291
• [API] Deprecateplayer_id in observe by@sotetsuk in#1292
• [Docs] Update README by@sotetsuk in#1293

Full Changelog:v2.4.2...v2.5.0

Contributors

What's Changed

• [Chess] Reduce_is_attacked call by@sotetsuk in#1260
• [CI] Cancel old workflows by@sotetsuk in#1266
• [Shogi] Extract game specific attributes by@sotetsuk in#1265
• [Shogi] Extract logic functions by@sotetsuk in#1269
• [Shogi] Separate core logic to_src/games/shogi.py by@sotetsuk in#1270
• [Shogi] AddGame class by@sotetsuk in#1271
• [Shogi] Unuse assets by@sotetsuk in#1272
• [Shogi] Make core singlefile by@sotetsuk in#1273
• [Shogi] moveshogi_utils.py to experimental by@sotetsuk in#1274
• [Shogi] moveINIT_LEGAL_ACTION_MASK by@sotetsuk in#1275
• [MinAtar] Fix CI by@sotetsuk in#1277
• [Backgammon] unuseclip by@sotetsuk in#1278
• [Test] Remove.svg files from assets by@sotetsuk in#1280
• [CI] Add old Jax tests by@sotetsuk in#1279
• [Test] Enhance test experience by@sotetsuk in#1281
• [MinAtar] Update submodule by@sotetsuk in#1282
• [Shogi] Move reward and terminal by@sotetsuk in#1276
• Python3.13 support by@sotetsuk in#1283

Full Changelog:v2.4.1...v2.4.2

Contributors

What's Changed

• [Visualization] Remove file name assertion by@sotetsuk in#1256
• [Chess] speed up_is_attacked by@sotetsuk in#1257
• [Hex] Modify visualizer.py to handle TypeError when displaying the initial state of hex. by@KazukiOhta in#1261
• [Release] v2.4.1 by@sotetsuk in#1262

Full Changelog:v2.4.0...v2.4.1

Contributors

TL;DR

• Superko rule change in Go (v0 ->v1)
• Internal refactor in Chess

What's Changed

• [Go] Use hash by@sotetsuk in#1224
• [Go] internal refactor by@sotetsuk in#1225
• [Chess] Separate Chess specific attributes by@sotetsuk in#1226
• [Chess] Extract game logic functions by@sotetsuk in#1227
• [Chess] Move game logic to_src/games by@sotetsuk in#1228
• [Chess] Add game class by@sotetsuk in#1229
• [Chess] Skip_flip in checking mate by@sotetsuk in#1230
• [Chess] Reduce_is_checked call by@sotetsuk in#1231
• [Chess] Summarize_is_checked calls by@sotetsuk in#1232
• [Chess] EnhanceCAN_MOVE by@sotetsuk in#1234
• [Chess] Remove cached info by@sotetsuk in#1233
• [Chess] Simplifylegal_underpromotions by@sotetsuk in#1236
• [Chess] Remove_is_pseudo_legal by@sotetsuk in#1237
• [Chess] Tidy_apply_move by@sotetsuk in#1238
• [Chess] Tidy comments by@sotetsuk in#1239
• [Chess] Simplify hash by@sotetsuk in#1235
• [Chess] Reduce lines by@sotetsuk in#1240
• [Chess] Use numpy into_fen by@sotetsuk in#1241
• [CI] Remove type check from CI by@sotetsuk in#1244
• [Chess] Removechess_utils.py by@sotetsuk in#1243
• [Chess] Simplify castling attributes by@sotetsuk in#1245
• [Chess] Simplify hash implementation by@sotetsuk in#1246
• [Chess] Tidy by@sotetsuk in#1247
• [Chess] Renameturn tocolor by@sotetsuk in#1248
• [Chess] Tidy by@sotetsuk in#1250
• [Go] Tidy by@sotetsuk in#1249
• [Chess] usefrom jax import lax by@sotetsuk in#1251
• [Go] Removehash attribute by@sotetsuk in#1252

Full Changelog:v2.3.0...v2.4.0

Contributors

What's Changed

• [README] Enhance link to docs by@sotetsuk in#1214
• [README] Add other JAX envs by@sotetsuk in#1216
• [Animal Shogi] Dropping PAWN on the final rank is legal by@KazukiOhta in#1218
• [MinAtar] Fixsvg visualization by@sotetsuk in#1219
• [AnimalShogi] Update version by@sotetsuk in#1221
• [CI] Drop py3.8 and test py3.9 by@sotetsuk in#1222
• [Release] v.2.3.0 by@sotetsuk in#1220

Full Changelog:v2.2.0...v2.3.0

Contributors

What's Changed

• [Animal Shogi] Modify the visualizer of animal shogi. by@KazukiOhta in#1208
• [Animal Shogi] Modify the move of GOLD in animal_shogi.py by@KazukiOhta in#1209
• Update README.md by@KazukiOhta in#1211
• [Animal Shogi] Update documents by@sotetsuk in#1212

Full Changelog:v2.1.2...v2.2.0

Contributors

What's Changed

• [KuhnPoker] Update docs by@sotetsuk in#1197
• [Backgammon] Fix deprecateda_min anda_max by@sotetsuk in#1201
• [LeducHoldem] suppress warnings in tests by@sotetsuk in#1202
• [MinAtar] Restore MinAtar tests by@sotetsuk in#1203
• [MinAtar] makeminatar submodule by@sotetsuk in#1204
• [BridgeBidding] Update version by@sotetsuk in#1206

Full Changelog:v2.1.1...v2.1.2

Contributors

Upgrade KuhnPoker tov1

There is a breaking change in Kuhn Poker in#1171
There are several internal changes in Go, Tic-tac-toe, and ConnectFour.

What's Changed

• [Example] Use optax policy loss by@sotetsuk in#1106
• [Example] Extract loss input computation by@sotetsuk in#1107
• [Example] Add MCTS example by@sotetsuk in#1109
• [CI] Hotfix haiku install errors by@sotetsuk in#1114
• [CI] Suppress codecov by@sotetsuk in#1110
• [CI] Simplify GitHub Action file by@sotetsuk in#1112
• [colab] Fix link to colab by@sotetsuk in#1117
• Update.gitignore by@sotetsuk in#1118
• [Docs] Add JaxMARL to README by@sotetsuk in#1120
• [CI] Fix build by@sotetsuk in#1121
• [Mahjong] Reduce compilation/run time of_pass() by@OkanoShinri in#1122
• Add XLand-MiniGrid to README by@Howuhh in#1124
• [Docs] Add notes in AZ readme by@sotetsuk in#1125
• [Tidy] Remove unnecessary comments by@sotetsuk in#1126
• [Docs] Reorder README badges by@sotetsuk in#1128
• [Go] Separate go specific attributes by@sotetsuk in#1129
• [Go] Extract game logic functions by@sotetsuk in#1130
• [Go] Move game logic to_src/games by@sotetsuk in#1131
• [Go] Refactor naming by@sotetsuk in#1132
• [Go] Add new logic class by@sotetsuk in#1133
• [Go] UseNamedTuple instead ofdataclass by@sotetsuk in#1134
• [Mahjong] Add some comments for development by@OkanoShinri in#1123
• [Format] Useline_length = 120 by@sotetsuk in#1136
• [Go] Tidy by@sotetsuk in#1137
• [Go] makecolor optional inobserve by@sotetsuk in#1138
• [Go] Fix to usehistory_length by@sotetsuk in#1139
• [Go] renameterminal_values toreturns by@sotetsuk in#1140
• [Game API] Add__init__.py by@sotetsuk in#1142
• [Docs] UPDATEREADME.md by@sotetsuk in#1143
• [Protocol] AddTwoPlayerPerfectInfoGame by@sotetsuk in#1144
• [Go] Tidy signatures by@sotetsuk in#1145
• [TicTacToe] Separate TicTacToe specific attributes by@sotetsuk in#1146
• [Version]2.1.0-rc0 by@sotetsuk in#1147
• [TicTacToe] Split game specific methods by@sotetsuk in#1148
• [TicTacToe] Extractgames/tic_tac_toe.py by@sotetsuk in#1149
• [Go, TicTacToe] Alignstep functions by@sotetsuk in#1150
• [ConnectFour] Separate game specific attributes by@sotetsuk in#1151
• [ConnectFour] Separate game specific methods by@sotetsuk in#1152
• [ConnectFour] Extractgames/connect_four.py by@sotetsuk in#1153
• [Go] Addstep_count by@sotetsuk in#1155
• [Go] Movemax_termination_steps togames/go.py by@sotetsuk in#1156
• [Go] Refactor using_player_order by@sotetsuk in#1157
• [Go] Fixsize attribute jittable by@sotetsuk in#1158
• [Go] Tidy Go environment by@sotetsuk in#1160
• [Game] Renamereturns torewards by@sotetsuk in#1161
• [Format] Apply update black format by@sotetsuk in#1168
• Addfrom_fen/to_fen topgx.experimental.chess by@sotetsuk in#1167
• [Chess] Acceleratechess_utils.py import (jnp => np) by@Akulen in#1170
• [Hotfix] Restore CI by@sotetsuk in#1175
• [Kuhn Poker] Simplify action space by@Egiob in#1171
• [README] Enhance citation information by@sotetsuk in#1181
• Bump jinja2 from 3.1.2 to 3.1.3 in /docs by@dependabot in#1182
• [Go] Extractfrom_sgf by@sotetsuk in#1184
• Bump jinja2 from 3.1.3 to 3.1.4 in /docs by@dependabot in#1185
• [Chess] fix dummy observation by@bkorpan in#1186
• [Bridge] Enhance DDS dataset by@sotetsuk in#1187
• Replace deprecated jax.tree_map function with jax.tree_util.tree_map by@KazukiOhta in#1188
• [CI] Remove Mahjong from CI by@sotetsuk in#1189
• Bump zipp from 3.18.0 to 3.19.1 in /docs by@dependabot in#1190
• [BridgeBidding] Improve efficiency in using dds results by@sotetsuk in#1191
• [Docs] Addhttps://github.com/sotetsuk/make-dds-dataset to bridge docs by@sotetsuk in#1194
• [Release] v2.1.0 by@sotetsuk in#1195

New Contributors

• @Howuhh made their first contribution in#1124
• @Akulen made their first contribution in#1170
• @Egiob made their first contribution in#1171
• @bkorpan made their first contribution in#1186
• @KazukiOhta made their first contribution in#1188

Full Changelog:v2.0.1...v2.1.0

Contributors