Files
deepseek-harness/packages/pty
Tianyi Cui 18ab9f6db2 fix(rebase): migrate the replayed stack onto current master APIs
The linear replay carried each commit's own lineage, so this checkpoint
restores the master-owned surfaces the conflicted regions clobbered and
migrates branch-owned code to master's post-rebase APIs:

- rebuild subprocess-local spawn.ts on master's tree-exit-observer
  machinery, keeping the branch's win32 childEnv key semantics and the
  Linux zombie-quiescence probe; the zombie test reaps its survivor
  directly since a confirmed-absent verdict is a permanent
  no-more-signals boundary
- migrate pty-local test stubs to the Inbox-model Agent interface,
  Session.create, runnerFailureRules, and the new turn/start payload
- implement the seam's resolveExecutable/spawnTerminal abstracts in the
  new pwsh-local and tool-fs-search test fakes
- restore code-runtime, atomic-write, pwsh-local, and app-boot to
  master's exact content (the net-zero code-runtime churn is pruned
  from this history) and drop rename-detection graft debris
- re-apply the PR's architecture rows and execution-world paragraph,
  re-record bilingual pairings, regenerate catalogs, and reconcile the
  lockfile
2026-08-08 21:27:59 +08:00
..

pty/ — persistent PTY capability family

English | 中文

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) Shell backend over ctx.subprocess.spawnTerminal: readiness detection, bounded terminal state, sandbox policy, and session operations 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.