oh

Package markdown lays the model's answer out for a terminal.

Package picker chooses one stored session from a list, on the alternate screen so the conversation that follows starts on a clean scrollback.

Package session gives oh's metadata and picker views to the core session journal.

Package spinner defines the animation used while work is underway.

Package status draws the rows a set of tool calls is shown on while they run.

Package theme is every colour the harness draws with, and the one place that decides whether it draws with any.

Package tty is the terminal as the harness needs it: whether something is one, and putting one into raw mode with the keyboard protocol on.

Package width approximates terminal cell widths.