Maciej Pióro

Fix missing `docker-compose` command if only `docker compose` (note space) is available.

Is FlashAttention supported on TPUv3? The same config that works on TPUv4 fails on TPUv3 with the following error: `jaxlib.xla_extension.XlaRuntimeError: INTERNAL: Mosaic failed to compile TPU kernel: Unsupported input data...