| --- |
| license: apache-2.0 |
| tags: [bridge, contract-bridge, reinforcement-learning, self-play, game-ai] |
| --- |
| # Pidgin: contract bridge bots from self-play |
|
|
| Weights for the bots in https://github.com/hsperr/pidgin. Code, training recipes and the server |
| live there; this repo only holds the weights. |
|
|
| | Team | Bidding | Card play | |
| |---|---|---| |
| | PidginV1 | `D_cw_s75k.pt` | `play_E48_wideleagueH.pt` | |
| | BRL | `brl_fsp_weights.npz` | `play_B2g_s540k.pt` | |
| | PidginV2 | `pidginv2_bid_s40000.pt` | `play_B2g_s540k.pt` | |
|
|
| Other files: `belief_r2.pt` (belief net for the bidding search), |
| `bench_100k.npz` (frozen card-play benchmark), `play_E48_leagueE.pt`. |
|
|
| `brl_fsp_weights.npz` is not ours: it is the FSP bidder of Kita et al. (2024), |
| redistributed under its Apache-2.0 licence (`brl_LICENSE`). |
|
|
| ## Use |
|
|
| ```bash |
| git clone https://github.com/hsperr/pidgin && cd pidgin |
| scripts/get_models.sh |
| python scripts/bid.py AKQ2.JT9.876.543 --auction "1H P" |
| scripts/serve.sh |
| ``` |
|
|
