| --- |
| license: apache-2.0 |
| tags: |
| - muzero |
| - efficientzero |
| - board-games |
| - checkpoint |
| --- |
| |
| # TicTacChess EfficientZero Checkpoint |
|
|
| This repository stores retained CRPT EfficientZero checkpoints for `tic_tac_chess`. |
|
|
| ## Latest Upload |
|
|
| - Checkpoint: `checkpoints/envstep_100000.pth.tar` |
| - Source path: `models/simplified5_constant_lr_fixed_20260519/round-01/tic_tac_chess/attempt-01_260519_093506/ckpt/envstep_100000.pth.tar` |
| - Uploaded at: `2026-05-21T09:56:43Z` |
| - Selection: latest retained env-step checkpoint from the previous simplified5 training run per user instruction. |
|
|
| Metadata and resolved runtime config snapshots are under `metadata/`. |
|
|
| <!-- CRPT_LATEST_BEST_START --> |
| ## Latest Best Checkpoint |
| |
| The current latest best checkpoint pointer for this repository is: |
| |
| `checkpoints/main5_bot_only_stabilize_overnight_20260524/ckpt_last.pth.tar` |
| |
| Metadata: |
| - Game: `tic_tac_chess` |
| - Source run: `main5_bot_only_stabilize_overnight_20260524` |
| - Checkpoint role: final bot-only stabilization `ckpt_last.pth.tar` |
| - Local source at upload: `/mnt/nvme/home/molfetta/molfetta-reasoning/models/main5_bot_only_stabilize_overnight_20260524/tic_tac_chess/attempt-01_260524_201957/ckpt/ckpt_last.pth.tar` |
| - Checkpoint SHA256 at upload: `53046fdb3c54669f8926e426f4e7005d380ffb5dbb6d195a1bb0fd63158476f2` |
| - Final env steps: `200050` |
| - Validation note: final watchdog gate on 2026-05-24/2026-05-25 reported the last three non-initial fixed-bot evals at `reward_mean=1.0`; one-sided fixed-bot gate by experiment design; seat_swap=false and seat1_reward_mean=1.0. |
| - Upload manifest: `metadata/main5_bot_only_stabilize_overnight_20260524_latest_best_manifest.json` |
| |
| Older checkpoint files in this repository are preserved; this section is the canonical pointer to use when a consumer needs the latest best checkpoint. |
| <!-- CRPT_LATEST_BEST_END --> |
|
|
