deepseek-harness/packages/pty/README.md

pty/ — persistent PTY capability family

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This family provides persistent, owner-scoped pseudo-terminal sessions for interactive or stateful terminal work. It complements one-shot bash execution.

Package	Role	ctx key
pty/	Defines the PTY service and session lifecycle	ctx.pty
pty-local/	Provides local persistent terminal sessions	registers on ctx.pty
tool-pty/	Exposes PTY session operations to the model	registers on ctx.tools
tool-bash-persistent/	Exposes a reusable PTY-backed bash tool	registers on ctx.tools

The persistent PTY decision records the family boundary.