Files
Drew Newberry 77929d9c14 feat(sandbox): publish and activate sandbox backend protocol (#3898)
* feat(isolation): publish backend protocol contracts independently of runtime

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

* feat(isolation): expose trusted launch and registry data contracts

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

* refactor(isolation): name the required capability sandbox

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

* refactor(sandbox): align protocol and compute capability names

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

* refactor(sandbox): finalize public protocol contract names

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

* feat(isolation)!: activate backend contracts in sandbox runtime and driver selection

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

* refactor(sandbox): simplify runtime and fix backend example

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

* refactor(examples): organize WASI backend in Rust

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

* refactor(sandbox): defer protocol conformance fixtures

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

* feat(examples): add supervised V8 backend demo

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

* fix(examples): stream V8 guest output with default policy

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

* fix(examples): handle V8 rejections and roll back failed launches

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

* fix(examples): align V8 crypto dependencies with CI AWS-LC

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

* feat(sandbox): represent Sandbox Protocol operations in protobuf

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

* refactor(isolation): replace backend traits with RPC clients

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

* refactor(proto): remove legacy isolation protocol reservations

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

* refactor(proto): clarify Sandbox Protocol names

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

* docs(isolation): clarify authentication bootstrap and supervisor APIs

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

* refactor(isolation): simplify policy enforcement confirmation

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

* fix(sandbox): rotate launch generations and stabilize retry sessions

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

* refactor(sandbox): remove redundant backend adapters and TCP flags

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

* fix(sandbox): repair Docker restarts and macOS lint

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

* refactor(isolation): simplify RPC contracts and backend registration

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

* fix(sandbox): deliver TCP denials before closing the RPC

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

---------

Signed-off-by: Drew Newberry <anewberry@nvidia.com>
2026-10-16 19:18:44 +00:00

2.5 KiB

openshell-core

Shared types, constants, configuration, and helpers used across OpenShell crates.

Isolation registrations

isolation_registration owns the operator registry's backend names, byte-stream endpoints, and shared validation. Its fallible conversions carry registrations through the compute-driver protobuf and back into the supervisor's JSON launch file. These routes contain no credentials or driver-owned launch coordinates.

Object Metadata

Top-level user-facing objects use a Kubernetes-style metadata convention. The metadata shape provides:

  • Stable server-generated ID.
  • Human-readable name.
  • Creation timestamp.
  • Optional labels for filtering and automation.

Code that works with object metadata should use the traits in openshell_core::metadata instead of reaching into protobuf fields directly:

use openshell_core::{ObjectId, ObjectLabels, ObjectName};

let id = sandbox.object_id();
let name = sandbox.object_name();
let labels = sandbox.object_labels();

Trait methods must tolerate missing metadata and return safe empty values rather than panicking.

Label Rules

Labels follow Kubernetes-style key and value conventions:

  • Keys may include an optional DNS-prefix followed by /.
  • Names are limited to alphanumeric characters plus -, _, and ..
  • Values use the same character set and may be empty.
  • Selectors use comma-separated key=value pairs with AND semantics.

Validate labels at API ingress before persisting objects.

Inference Profiles

Provider inference profiles live in this crate so the gateway, sandbox, and router agree on provider defaults. Profiles define:

  • Auth header style.
  • Default upstream headers.
  • Client-supplied passthrough headers.
  • Supported inference protocol shapes.

Do not duplicate provider-specific inference behavior in callers. Add shared behavior here, then consume it from the gateway, sandbox, and router.

Middleware Contracts

Built-in supervisor middleware identifiers, host-selector matching, and pure configuration validation live in openshell_core::middleware. Policy admission and the supervisor runtime consume the same contract without introducing a dependency from the policy crate to the supervisor implementation.

Protobuf Struct Conversion

Use openshell_core::proto_struct when crossing between serde_json values and prost_types::{Struct, Value}. Both conversion directions live in this module; JSON-to-protobuf conversion is fallible so callers cannot silently replace an unrepresentable number.