Files
deepseek-harness/apps/cli
Yichen Jiang dc969e2ee8 feat(plugins): plugin manager, preset user layers, and the patch-file writer
Add `dsh-host-plugin-manager`: the `pluginManager` service and the
`plugins` Remote that install, uninstall, enable, disable, and retry
bundles over the booted profile, add and remove rows in the profile's
or an agent preset's user layer, report what a package's services keep
alive, and fold the manifest, the probe record, and the live tree into
one view per package. pnpm runs the way the CLI runs it, streaming its
output as `plugins/install-log`; every change emits `plugins/changed`,
and api-remotes forwards both. Enabling is the Loader's own
transaction: a rejected recomposition restores the layer list, and a
runtime recomposition records contained rows through
`recordContainedStates` because the boot audit does not run again;
`ContainedGroup.create` now records a row that resolved pending rather
than clearing it.

Give every agent preset a user patch layer: `cordis.patch.yml` beside
a locally authored composition, or alone in `.agent-presets/<id>/`
for a shipped one. Discovery attaches and judges it, the mount applies
it as the include's runtime patches, standing generations follow the
layer's content and return to a retired generation when it comes back,
the composition inventory reports each row's `source` and
`disabledBy`, a copy carries the layer, and `removeOverlay` deletes it.
`dsh-global-tool-mask` is `tools.restrict()` as a scope-only row for
such a layer.

Add `dsh-patch-file` as the one home of the patch-list format: the
parser moved out of app-boot, plus a comment-preserving key-level
writer with lock, atomic replace, and readback. app-boot exports
`layerTrust`, `bundleLayerPatches`, and `recordContainedStates`, and
`ProfileRuntime` carries the install anchor.
2026-09-04 02:31:54 +08:00
..
2026-08-30 14:14:46 +08:00

@deepseek-ai/dsh

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The dsh command is the sole supported Node application launcher: profiles are ordered stacks of plugin-bundle patch layers under the user's own overrides. SDK and ACP are profiles, not separate public bins. The Python runtime wheel packages this same command; the SDK defaults to sdk, and the minimal example selects sdk-minimal. src/args.ts owns the command grammar, and src/bin.ts loads only the selected runner. Invalid commands, options from another mode, configuration errors, and boot failures exit nonzero.

Entry modes

Command Purpose
dsh --profile <name> Boot the named profile under $DSH_HOME/profiles/<name>.
dsh --profile acp Serve automation clients over ACP stdio until disconnect.
dsh --profile headless "job" Run one fresh persisted session, print the final answer, and exit.
dsh --profile sdk Serve SDK clients over JSON-RPC stdio until shutdown or disconnect.
dsh --profile sdk-minimal Serve SDK clients with the standalone minimal agent tree.
dsh web Alias of --profile web.
dsh plugin --profile <name> <pnpm args> Manage a profile's plugins by forwarding to pnpm in the profile directory.

The invoking directory is the default workspace root. The web, headless, sdk, sdk-minimal, and acp profiles auto-initialize on first use from shipped templates; any other profile must be created through dsh plugin.

App arguments

The launcher parses only its own flags and hands everything after them to the booted profile, where any injected app plugin may parse the shared immutable snapshot (dsh-cmdline). The first token the launcher does not recognize starts the app's arguments:

dsh --profile web --port 8080       # --port belongs to the web app
dsh --profile tui --resume <id>     # example, assuming the tui profile is installed; --resume belongs to the terminal app
dsh --profile headless "run the tests"
dsh --profile web --help            # the web app's flags, not the launcher's
dsh --help                          # the launcher's own help

Profiles

A profile directory holds a package.json (out-of-tree plugin dependencies plus the profile manifest dsh.profile with its ordered bundles list and patchReload lifecycle) and a cordis.patch.yml (the user's own patch layer). patchReload: live watches the profile and home-level patch files; startup applies them once.

The tree composes over an empty root:

  • each bundle's patch in dsh.profile.bundles order
  • then the profile's cordis.patch.yml, then the home-level $DSH_HOME/cordis.patch.yml
  • then --patch overlays

Bundles named in dsh.profile.bundles resolve from the dsh installation first (@deepseek-ai/dsh-base, @deepseek-ai/dsh-web-app, @deepseek-ai/dsh-headless, @deepseek-ai/dsh-sdk-app, @deepseek-ai/dsh-sdk-minimal, @deepseek-ai/dsh-acp-app), then from the profile's own node_modules, where pnpm installs out-of-tree plugins.

Use --dump-default-config and --dump-config to inspect the composed tree without booting it.

The CLI behavior reference owns exact layer precedence, flags, shutdown behavior, deployment defaults, and source execution.

Optional overlays

config/examples/ ships opt-in overlays for GitHub review webhooks, session-local Schedule, memory MCP servers, and runtime Cordis tools. They are never part of a default profile; the user guides and developer practice guides own setup and safety instructions.

Development

Production runs require built package and frontend artifacts. From the repository root, run pnpm run build separately, then use pnpm dsh <args...> to run the TypeScript entry and forward every argument; the source-execution reference owns the module-resolution contract.