v0.2: global shared BPE tokenizer + persistent central brain memory + brain save/load. BPE lifts quality ceiling (TinyStories 150KB D=5000: next-token acc 94.5% -> 98.5%, latency 112ms -> 28ms, RAM halved). BrainMemory grows via thinking and survives save/load. 75 tests.
22d1ad7 verified | # pytest cache directory # | |
| This directory contains data from the pytest's cache plugin, | |
| which provides the `--lf` and `--ff` options, as well as the `cache` fixture. | |
| **Do not** commit this to version control. | |
| See [the docs](https://docs.pytest.org/en/stable/how-to/cache.html) for more information. | |