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Max DubrinskyandDrew Newberry 35fb27ef14 feat(sdk): add TypeScript SDK (@nvidia/openshell-sdk) (#2122)
* feat(sdk): add TypeScript SDK (@nvidia/openshell-sdk)

First native, per-language SDK for the OpenShell gateway: a thin, idiomatic
TypeScript client over proto-generated gRPC stubs (connect-es), no FFI. Covers
the v0.1 surface — sandbox lifecycle (create/get/list/delete + waitReady/
waitDeleted), health, and streamed exec.

- sdk/typescript/: package, client/transport/errors, protoc + protoc-gen-es
  codegen (gen/ gitignored, absorbed into dist/ at build), committed lockfile.
- tasks/typescript.toml: sdk:ts install/proto/typecheck/build/ci/publish;
  sdk:ts:typecheck wired into `check`; sdk-typescript job in branch-checks
  (typecheck, build, and a --dry-run publish that validates the release path).
- Enforce SPDX headers on .ts/.tsx/.mts/.cts (skip node_modules and gen/);
  back-fill docs/_components/jsx.d.ts and fern/components/CustomFooter.tsx.
- release.py gains an npm version format; release-tag.yml publishes to
  GitHub Packages on tag, stamping the version (0.0.0 placeholder in git);
  prerelease builds publish under the `next` dist-tag, not `latest`.

Ships as @nvidia/openshell-sdk on GitHub Packages pre-GA; public npm
(@openshell/sdk) follows at GA with an unchanged public API.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* chore(sdk): adopt TypeScript 6, tidy @types/node range

- typescript ^5.7.2 -> ^6.0.3 (6.0 is now `latest`; the old caret capped at 5.x)
- @types/node ^24.0.0 -> ^24 (same range, tidier)

No source changes; codegen, typecheck, and build pass on 6.0.3. Verified the
emitted d.ts still type-check for downstream consumers on TypeScript 5.0.4
through 5.9.3, so this does not raise the SDK's consumer TS floor.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* refactor(sdk): group operations under a composable SandboxClient

Reshape the client from flat methods (createSandbox, listSandboxes, exec) to a
scoped SandboxClient reached as `client.sandbox.create/get/list/delete/exec`
(+ waitReady/waitDeleted), mirroring the CLI's noun-verb model and the Python
SDK's SandboxClient.

SandboxClient is also usable standalone via SandboxClient.connect();
OpenShellClient composes it over a single shared transport, so future
service/provider clients reuse one connection. health() stays top-level as a
gateway call. No behavior change; types are unchanged.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* chore(sdk): generate TypeScript SDK stubs with buf

Replace the protoc gen.sh with `buf generate` + buf.gen.yaml. `buf`
(@bufbuild/buf) is a package devDependency and self-compiles the protos, so
the TS SDK no longer depends on the mise-pinned protoc; it drives the same
connect-es plugin. Generation stays limited to the client-surface closure
(openshell/sandbox/datamodel) via the input paths.

Output is byte-identical to the previous protoc + protoc-gen-es pipeline. Lays
the groundwork for a shared buf.yaml (lint/breaking/LSP) as a follow-up.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* build(proto): add repo-level buf module with lint

Declare proto/ as a single buf v2 module in a root buf.yaml so buf
generate, lint, breaking, and the editor LSP resolve imports the same
way. Lint uses STANDARD with six documented exceptions for deviations
the current protos intentionally make: the flat proto/ layout with
nested packages (DIRECTORY_SAME_PACKAGE, PACKAGE_DIRECTORY_MATCH) and
the established API shape with unsuffixed services and reused
request/response messages (RPC_REQUEST_RESPONSE_UNIQUE,
RPC_REQUEST_STANDARD_NAME, RPC_RESPONSE_STANDARD_NAME, SERVICE_SUFFIX).
Every other STANDARD rule now enforces on future protos. Breaking uses
FILE.

Code generation stays package-scoped in sdk/typescript/buf.gen.yaml
since it binds to that package's connect-es plugin and output dir;
its inputs are unchanged and regeneration is byte-identical.

Wire the check in via a proto:lint mise task that runs buf from the
SDK devDependencies. It is a dependency of both sdk:ts:ci (so the
TypeScript SDK CI job enforces it) and the top-level lint aggregate
(so local pre-commit covers it).

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* chore(sdk): publish as unscoped openshell-sdk on public npm

Rename the package from @nvidia/openshell-sdk to the unscoped
openshell-sdk and target public npm (registry.npmjs.org) instead of
GitHub Packages. GitHub Packages requires a scope matching the owning
org, and the @openshell scope is blocked by an unrelated existing
package, so an unscoped name on public npm is the lowest-friction
distribution path and needs no org approval.

Rework the release-tag publish job to auth against registry.npmjs.org
with NPM_TOKEN (the job now only needs packages: read to pull the CI
image). Update the README install instructions and usage imports.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* chore(sdk): publish @nvidia/openshell-sdk to GitHub Packages

Revert the unscoped-name switch. GitHub Packages only accepts scoped
names matching the owning org, so shipping there first (which needs no
external npm org or NPM_TOKEN, just the repo's GITHUB_TOKEN) requires
the @nvidia scope. Keeping the @nvidia/openshell-sdk name also lets a
later public-npm release use the same install specifier, so adding
public npm becomes a second publish step rather than a rename.

Restore the GitHub Packages publish auth in the release-tag job and the
scoped install instructions in the README (keeping the buf codegen
note).

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* feat(sdk-ts): add streaming exec, forward, ssh, provider, and config methods

Grow SandboxClient to the surface the first two consumers need. execStream
yields stdout/stderr chunks as they arrive and exec now drains it, keeping its
buffered ExecResult and signature unchanged. execInteractive is the TTY + stdin
transport primitive (start-first framing, output/write/resize/close/done, no
terminal glue). forward binds a local TCP listener that tunnels each accepted
connection into the sandbox for the process lifetime, minting and revoking a
per-socket SSH session token around a forwardTcp bidi. Adds createSshSession /
revokeSshSession, attach/detach/listProviders, and getConfig / setPolicy /
setSetting (sandbox-scoped, network-policy-only, with an optional wait poll).

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* build(sdk-ts): add Biome and Vitest tooling

The TypeScript SDK had no formatter or linter and no test runner. Add Biome
(format + lint, generated src/gen excluded) enforcing 2-space indent, single
quotes, semicolons, and a 120-column width, and reformat the existing
hand-written sources accordingly. Add Vitest for unit tests. Wire sdk:ts:format,
sdk:ts:lint, and sdk:ts:test mise tasks into the fmt/lint aggregates, the root
test suite, and sdk:ts:ci so they run in CI.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* test(sdk-ts): cover the sandbox surface with in-memory transport tests

Exercise SandboxClient against an in-memory OpenShell service built with
createRouterTransport: request assembly and id resolution, u64/int64 rendered as
strings, enum lowercasing, fromConnect code mapping, the exec/execStream drain
plus a backward-compat check on exec, execInteractive start-first ordering and
done resolution, and a forward() byte relay against a loopback echo with close()
teardown.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* docs(sdk-ts): document the new surface and connect/upload/download boundaries

Document execStream, execInteractive, forward, ssh sessions, providers, and
config/policy in the SDK README, and record the intentional boundaries:
interactive connect / PTY ownership, upload/download (no file-transfer RPC), and
detached forwards stay out of scope. Note the Biome/Vitest dev commands.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* feat(sdk-ts): support mTLS client authentication

Add clientCert and clientKey to ConnectOptions so the SDK can
authenticate to the default local gateway, which uses mTLS user
authentication. Without a client certificate and key the SDK could
verify the server but never authenticate the caller, so it could not
connect to the standard Docker, VM, Homebrew, or Linux-package gateway.

Validate the pair as both-or-neither and pass cert and key through to
the Node TLS options for https gateways. The h2c path is unchanged.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* chore(sdk-ts): drop the demo script and its tsx dependency

Remove src/demo.ts, the demo npm script, the tsx devDependency, and the
tsconfig build exclude for the demo. The demo was never part of the
published package, and dropping it also removes the only place that
logged part of an SSH session token.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* fix(sdk-ts)!: harden exec streaming, waits, SSH, and forwarding

Address review feedback on the sandbox surface.

- Make the streamed command exit code observable from idiomatic
  for-await: the terminal exit is now an in-band ExecStreamEvent
  ({ type: 'exit', exitCode }) rather than the async generator return
  value, which for-await discards. A stream that ends without an exit
  event now throws instead of reporting success.
- Bound waitReady, waitDeleted, and the setPolicy wait by their timeout:
  each poll RPC carries a per-iteration deadline and the waits accept an
  AbortSignal, so a stalled call can no longer leave a wait pending
  forever. Add waitTimeoutSecs to SetPolicyOptions.
- Validate the CreateSshSession response against the proto charset and
  range contract before returning it or using its token, since the
  values feed an OpenSSH ProxyCommand.
- Respect socket backpressure when relaying forwarded responses: pause
  reading the gRPC stream when the local socket buffer is full and
  resume on drain so memory stays bounded.
- Expose create-time sandbox policy: add policy and an advanced rawSpec
  passthrough to SandboxSpec so the safety boundary is expressible at
  creation and new spec fields do not require an SDK change.

BREAKING CHANGE: execStream and the interactive exec output now yield a
terminal { type: 'exit', exitCode } event; consumers iterating the
stream must handle that arm. The exit code is no longer the async
generator return value.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* feat(sdk-ts): export error contract, enum unions, and caller cancellation

Address Tier-1 review feedback on the TypeScript SDK public surface (PR #2122).

- Errors: export SdkError and SdkErrorCode so callers can use instanceof and
  exhaustively switch on .code. fromConnect preserves the originating
  ConnectError as .cause and its status as .connectCode, maps Aborted to a new
  'aborted' code for optimistic-concurrency conflicts, and maps Canceled and
  DeadlineExceeded to 'canceled'. errorCode() behavior is unchanged.
- Enums: replace the string-typed phase, status, scope, and policySource fields
  with lowercase literal unions (SandboxPhaseName, HealthStatus,
  SettingScopeName, PolicySourceName) backed by exhaustive Record maps. The
  unions are a hand-maintained mirror of the generated proto enums; a new drift
  test pins each literal to its generated member name.
- Cancellation: accept an optional AbortSignal on exec, execInteractive, and
  forward, threaded into both sandbox resolution and the streaming RPC. forward
  tears down its local listener on abort.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* feat(sdk-ts): add raw escape hatch for uncurated gateway RPCs

The curated sub-clients reduce proto messages to ergonomic subsets (for
example get() drops created_at_ms, the full spec, conditions, runtime
endpoints, and current_policy_version), and not every gateway RPC has a
typed helper yet. Rather than ship methods that exist but throw, expose a
generated client for the full surface.

OpenShellClient.raw and SandboxClient.raw are generated clients covering
every gateway RPC, returning the verbatim wire messages so proto
distinctions the curated types smooth over are preserved. .transport
exposes the shared connection for building extra clients over one socket.
Generated request/response types are published at the new
@nvidia/openshell-sdk/raw subpath. Curated methods stay the default;
raw is the always-available floor.

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* fix(sdk-ts): address review feedback on exec, forward, and auth transport

Settle exec's `done` promise before yielding the exit event so a consumer
that breaks on exit no longer leaves it pending forever, and give it a lone
rejection handler plus a finally-settle so a stream error or early abandon
can never surface as an unhandled rejection or a hang.

Attach an 'error' listener to each accepted forward socket synchronously,
before forwardConnection awaits CreateSshSession; a peer reset in that
window previously emitted an unhandled 'error' and crashed the process.

Reject ambiguous or unsafe transport configs at buildTransport: oidcToken
and edgeToken together (silently OIDC-only), and any auth token sent over
plaintext http:// to a non-loopback host unless allowInsecureAuth is set.

Wrap versionPin so a non-u64 expectedResourceVersion raises
SdkError('invalid_config') instead of a raw BigInt SyntaxError, and raise
the Node engine floor to >=20.3 for AbortSignal.any().

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>

* fix(sdk-ts): address review feedback

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

* docs(sdk-ts): defer published sdk guide

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

---------

Signed-off-by: Max Dubrinsky <mdubrinsky@nvidia.com>
Signed-off-by: Drew Newberry <anewberry@nvidia.com>
Co-authored-by: Drew Newberry <anewberry@nvidia.com>
2026-08-13 20:50:38 +00:00
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