v0.19.0

0.19.0 (2026-07-31)

Features

• cli: add -v/-q verbosity and report setup phases during training (220bc8c)

Bug Fixes

• cli: close countable phases, route progress to stderr, pin the -v ladder (22e842d)
• trainer: end the run on a negative MSE — the visible signature of a swallowed OOM (7e58981)
• trainer: type check_step_loss's step as u64, matching the loop counter (4faffb3)