Files
deepseek-harness/examples
Tianyi Cui fc566119a7 refactor(subprocess): rename the process seam to subprocess and address review
Review feedback (tianyicui): 'process' is a poor service name. The family is
now packages/subprocess/ — @deepseek-ai/dsh-subprocess (ctx.subprocess,
abstract SubprocessService, Subprocess* vocabulary) and
@deepseek-ai/dsh-subprocess-local (LocalSubprocessService) — renamed
throughout code, compositions, docs (en+zh, pairs re-recorded), catalogs,
and gates. 'subprocess' is the precise term for managed OS children (the
Python-stdlib sense), avoids colliding with Node's global process object,
and reads as one system beside dsh-subagent-subprocess.

ds-review-bot findings addressed:
- kill() on a settled handle is now a no-op (no signal to a possibly-reused
  pgid, no referenced grace timer delaying exit); pinned by a spy test.
- The moved DshEnvironmentKey/DshEnvironment/CollectedOutput types get
  drift-checked type-equiv blocks on the new subprocess.md page, restoring
  their manifest registration.
- subprocess.md is registered in the core.md sub-page index (en+zh).
2026-07-26 12:43:59 +08:00
..
2026-07-20 20:16:41 +08:00

Examples

Runnable demos (not workspaces) that showcase how the harness is wired. Each example is a thin leaf: a cordis.yml that picks swappable backends, loads one app package, and may add optional product tools. The composition and boot glue live in @deepseek-ai/dsh-tui-demo, @deepseek-ai/dsh-cli-demo, @deepseek-ai/dsh-acp-demo, and their shared @deepseek-ai/dsh-agent-spine-demo bundle. There is no start.ts; the terminal demo:* scripts boot through the dsh CLI (which mounts the tui-demo bundle), and the headless/ACP scripts invoke the cli-demo/acp-demo bins.

headless-agent

A non-interactive agent demo that accepts one positional task, runs one complete model/tool turn on the @deepseek-ai/dsh-cli-demo app, persists a fresh session, prints text, json, or stream-json, and exits.

Run with: pnpm run demo:headless "task" (needs DEEPSEEK_API_KEY). See headless-agent/README.md for the output contract, safety boundaries, and snapshot suite.

tui-agent

The interactive coding agent: DeepSeek V4, filesystem and bash tools, subagents, workflows, todo_write, compaction, and the full-screen TUI. It is also the home of TUI PTY and snapshot scenarios.

Run with: pnpm run demo:tui (needs DEEPSEEK_API_KEY). Run its Code Mode overlay with pnpm run demo:code-mode. See tui-agent/README.md for controls and composition.

jsonrpc-agent

An unattended coding agent driven through the Python SDK: JSON-RPC stdio, foreground-only bash, read / write / edit, one foreground subagent, todo_write, JSONL persistence, and compaction. It excludes terminal UI, stdout logging, approvals, skills, and background task controls. See jsonrpc-agent/README.md.

cordis-agent

The self-referential demo: the coding spine plus @deepseek-ai/dsh-tool-cordis, whose three tools (cordis_inspect / cordis_mount / cordis_unmount) let the agent inspect the live cordis runtime it runs inside, mount model-written plugins into it (an event listener, a brand-new tool for itself, or a service another mount injects), and dispose them again — all dynamic mounts grouped under one cordis-dynamic fiber subtree. The ctx.fs/ctx.web services ride along provider-only, as the capabilities those plugins build on.

Run with: pnpm run demo:cordis (needs DEEPSEEK_API_KEY). See cordis-agent/README.md for the staged demo script and the toolset Agent Note for the design and sandbox caveats.

acp-agent

An agent exposed as an Agent Client Protocol (ACP) automation server over JSON-RPC stdio, via @deepseek-ai/dsh-acp-demo. Programmatic clients create fresh sessions, send text prompts, consume committed assistant text, answer one-shot permission requests, and cancel work. It owns the ACP keyless snapshot suite.

Run with: pnpm run demo:acp (needs DEEPSEEK_API_KEY); pnpm run demo:code-mode acp boots the same server in Code Mode via the code-mode.cordis.yml overlay. See acp-agent/README.md for the protocol and snapshot-test contracts.

The default cordis.yml composes @deepseek-ai/dsh-sandbox-local, @deepseek-ai/dsh-bash-sandbox, and @deepseek-ai/dsh-user-approval. workspace-write confines bash and filesystem mutations to each session workspace; a wider retry becomes a one-shot machine permission request over ACP.