Files
deepseek-harness/packages/pty
Tianyi Cui 1bc090fe00 fix(tasks): producer diagnostics name the seam, not one implementation
Review feedback (tianyicui, PR #657 inline): the missing-service message
should mention dsh-tasks, which defines ctx.tasks, rather than promoting a
specific backend. The seam's own surfaces (README, the direct-mount fence)
keep pointing at implementations, so the pointer chain still lands on
dsh-tasks-local without the producer strings going stale when another
backend becomes the recommended default. Agent Note updated accordingly
(en+zh, re-recorded).
2026-07-26 12:17:45 +08:00
..

pty/ — persistent PTY capability family

PTY stands for Pseudo-Terminal(伪终端). This capability provides persistent, owner-scoped terminal sessions for workflows that require state across tool calls or interactive stdin. PTY complements the one-shot bash and filesystem tools; it does not replace their stronger per-operation contracts.

Package Role ctx key
pty (@deepseek-ai/dsh-pty) Backend registry, branded ids, exact-Agent ownership, session operations, and awaited cleanup ctx.pty
pty-local (@deepseek-ai/dsh-pty-local) Local node-pty backend, readiness detection, bounded terminal state, sandboxing, and process-session supervision registers on ctx.pty
tool-pty (@deepseek-ai/dsh-tool-pty) Six model-facing tools and generic task integration for background sends registers on ctx.tools

The design and deferred boundaries live in the persistent PTY Agent Note.