Files
PaperClipAI/packages/plugins/sdk/src/index.ts
T
Nicky LeachandPaperclip 445547c989 feat(duplex): run the Daytona sandbox callback bridge over Node HTTP/2 (#12120)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - Sandbox providers carry agent work through controlled execution
channels
> - The Daytona callback bridge uses a bespoke line-framed protocol over
its duplex channel
> - The bespoke protocol adds framing work and does not use the Node
transport that already supports multiplexed streams
> - This pull request carries raw bytes across the channel, adds a Node
HTTP/2 bridge, and selects it for Daytona
> - The benefit is one authenticated, multiplexed callback session with
queue_v1 as the bounded fallback

## Linked Issues or Issue Description

**Subsystem affected**

The packages/plugins Daytona provider and the shared duplex execution
path.

**Problem or motivation**

The Daytona callback bridge uses a bespoke line-framed protocol over the
provider duplex channel. This adds protocol work and limits stream
handling.

**Proposed solution**

Carry raw bytes through the cross-layer channel. Add an authenticated
Node HTTP/2 host server and sandbox client gateway. Select http2_v1 for
Daytona and retain queue_v1 as the fallback.

**Alternatives considered**

Keep the current duplex_v1 protocol. This keeps the bespoke framing path
and does not provide one HTTP/2 session for callback streams.

**Roadmap alignment**

ROADMAP.md lists Daytona under cloud and sandbox agents. This change
improves the shipped Daytona provider path.

**Additional context**

The branch adds no dependency. Node 24 provides the http2 module. The
host token check and canonical path parser remain the single dispatch
path.

## What Changed

- Carry raw Uint8Array chunks through the adapter, plugin, worker,
runtime, and Daytona layers.
- Encode bytes as base64 only across the JSON-RPC hop, because JSON has
no binary type.
- Add the bounded host HTTP/2 server and the in-sandbox HTTP/2 client
gateway.
- Authenticate every stream with the per-run bridge token before route
work.
- Parse the path once and reuse the canonical result for route and
forwarding work.
- Select http2_v1 for Daytona and fall back once to queue_v1 when the
client preface is absent.
- Add transport, session, stream, and fallback telemetry.
- Mark HTTP/2 as the preferred transport and queue_v1 as the
soft-deprecated fallback.

## Verification

- `npx vitest run packages/adapter-utils/src` — 990 passed and 4
skipped.
- `npx vitest run
server/src/__tests__/plugin-worker-manager-duplex.test.ts` — 32 passed.
- `npx vitest run --config
packages/plugins/sandbox-providers/daytona/vitest.config.ts` — 220
passed and 6 skipped.
- `npx tsc --noEmit` in `packages/adapter-utils`, `packages/shared`,
`packages/plugins/sdk`, and `server` — clean.
- No `package.json` or `pnpm-lock.yaml` file changed.
- The live Daytona test skips when `DAYTONA_API_KEY` is absent.
- The root `npx tsc --noEmit` command has a pre-existing missing
`packages/adapters/droid-local` reference on this branch and on
`master`.

## Risks

- The transport change affects several duplex layers and could expose
byte-boundary errors.
- A missing HTTP/2 client preface falls back once to queue_v1 and
records `preface_missing`.
- The host token check and canonical path parser must remain on the
shared dispatch path.
- The live Daytona test needs `DAYTONA_API_KEY` and does not run in this
agent sandbox.

## Model Used

OpenAI GPT-5, tool-enabled coding agent with repository inspection,
GitHub CLI, and shell execution.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-08-25 07:35:39 -07:00

442 lines
12 KiB
TypeScript

/**
* `@paperclipai/plugin-sdk` — Paperclip plugin worker-side SDK.
*
* This is the main entrypoint for plugin worker code. For plugin UI bundles,
* import from `@paperclipai/plugin-sdk/ui` instead.
*
* @example
* ```ts
* // Plugin worker entrypoint (dist/worker.ts)
* import { definePlugin, runWorker, z } from "@paperclipai/plugin-sdk";
*
* const plugin = definePlugin({
* async setup(ctx) {
* ctx.logger.info("Plugin starting up");
*
* ctx.events.on("issue.created", async (event) => {
* ctx.logger.info("Issue created", { issueId: event.entityId });
* });
*
* ctx.jobs.register("full-sync", async (job) => {
* ctx.logger.info("Starting full sync", { runId: job.runId });
* // ... sync implementation
* });
*
* ctx.data.register("sync-health", async ({ companyId }) => {
* const state = await ctx.state.get({
* scopeKind: "company",
* scopeId: String(companyId),
* stateKey: "last-sync-at",
* });
* return { lastSync: state };
* });
* },
*
* async onHealth() {
* return { status: "ok" };
* },
* });
*
* export default plugin;
* runWorker(plugin, import.meta.url);
* ```
*
* @see PLUGIN_SPEC.md §14 — SDK Surface
* @see PLUGIN_SPEC.md §29.2 — SDK Versioning
*/
// ---------------------------------------------------------------------------
// Main factory
// ---------------------------------------------------------------------------
export { definePlugin } from "./define-plugin.js";
export { createTestHarness, createEnvironmentTestHarness, createFakeEnvironmentDriver, filterEnvironmentEvents, assertEnvironmentEventOrder, assertLeaseLifecycle, assertWorkspaceRealizationLifecycle, assertExecutionLifecycle, assertEnvironmentError } from "./testing.js";
export { createPluginBundlerPresets } from "./bundlers.js";
export { startPluginDevServer, getUiBuildSnapshot } from "./dev-server.js";
export { startWorkerRpcHost, runWorker } from "./worker-rpc-host.js";
export {
createHostClientHandlers,
getRequiredCapability,
CapabilityDeniedError,
InvocationScopeDeniedError,
} from "./host-client-factory.js";
// JSON-RPC protocol helpers and constants
export {
JSONRPC_VERSION,
JSONRPC_ERROR_CODES,
PLUGIN_RPC_ERROR_CODES,
HOST_TO_WORKER_REQUIRED_METHODS,
HOST_TO_WORKER_OPTIONAL_METHODS,
MESSAGE_DELIMITER,
createRequest,
createSuccessResponse,
createErrorResponse,
createNotification,
isJsonRpcRequest,
isJsonRpcNotification,
isJsonRpcResponse,
isJsonRpcSuccessResponse,
isJsonRpcErrorResponse,
serializeMessage,
parseMessage,
JsonRpcParseError,
JsonRpcCallError,
LOGIN_PTY_OUTPUT_NOTIFICATION,
LOGIN_PTY_EXIT_NOTIFICATION,
DUPLEX_CHANNEL_DATA_NOTIFICATION,
DUPLEX_CHANNEL_EXIT_NOTIFICATION,
encodeChannelBytes,
decodeChannelBytes,
_resetIdCounter,
} from "./protocol.js";
// ---------------------------------------------------------------------------
// Type exports
// ---------------------------------------------------------------------------
// Plugin definition and lifecycle types
export type {
PluginDefinition,
PaperclipPlugin,
PluginHealthDiagnostics,
PluginConfigChangeContext,
PluginConfigValidationResult,
PluginWebhookInput,
PluginApiRequestInput,
PluginApiResponse,
} from "./define-plugin.js";
export type {
TestHarness,
TestHarnessOptions,
TestHarnessLogEntry,
EnvironmentTestHarness,
EnvironmentTestHarnessOptions,
EnvironmentEventRecord,
FakeEnvironmentDriverOptions,
} from "./testing.js";
export type {
PluginBundlerPresetInput,
PluginBundlerPresets,
EsbuildLikeOptions,
RollupLikeConfig,
} from "./bundlers.js";
export type { PluginDevServer, PluginDevServerOptions } from "./dev-server.js";
export type {
WorkerRpcHostOptions,
WorkerRpcHost,
RunWorkerOptions,
} from "./worker-rpc-host.js";
export type {
HostServices,
HostClientFactoryOptions,
HostClientHandlers,
} from "./host-client-factory.js";
// JSON-RPC protocol types
export type {
JsonRpcId,
JsonRpcInvocationScope,
JsonRpcInvocationContext,
JsonRpcRequest,
JsonRpcSuccessResponse,
JsonRpcError,
JsonRpcErrorResponse,
JsonRpcResponse,
JsonRpcNotification,
JsonRpcMessage,
JsonRpcErrorCode,
PluginRpcErrorCode,
PluginInvocationScope,
PluginInvocationContext,
WorkerHostCallContext,
InitializeParams,
InitializeResult,
ConfigChangedParams,
ValidateConfigParams,
OnEventParams,
RunJobParams,
GetDataParams,
PerformActionParams,
PluginPerformActionActorType,
PluginPerformActionActorContext,
PluginPerformActionContext,
ExecuteToolParams,
PluginExternalObjectUrlCandidate,
PluginExternalObjectSourceContext,
DetectExternalObjectsParams,
PluginExternalObjectDetection,
DetectExternalObjectsResult,
PluginExternalObjectRecordSnapshot,
ResolveExternalObjectParams,
PluginExternalObjectResolvedSnapshot,
PluginExternalObjectResolveResult,
RefreshExternalObjectsParams,
RefreshExternalObjectsResult,
PluginEnvironmentDiagnostic,
PluginEnvironmentDriverBaseParams,
PluginEnvironmentValidateConfigParams,
PluginEnvironmentValidationResult,
PluginEnvironmentProbeParams,
PluginEnvironmentProbeResult,
PluginEnvironmentLease,
PluginEnvironmentAcquireLeaseParams,
PluginEnvironmentResumeLeaseParams,
PluginEnvironmentReleaseLeaseParams,
PluginEnvironmentDestroyLeaseParams,
PluginEnvironmentRealizeWorkspaceParams,
PluginEnvironmentRealizeWorkspaceResult,
PluginEnvironmentExecuteParams,
PluginEnvironmentExecuteResult,
PluginSyncFileMapping,
PluginPostUploadCommand,
PluginSyncOperation,
PluginEnvironmentSyncInParams,
PluginEnvironmentSyncOutParams,
PluginEnvironmentSyncResult,
PluginEnvironmentInteractiveSetupStatus,
PluginEnvironmentInteractiveSetupConnectionType,
PluginEnvironmentTemplateRefKind,
PluginEnvironmentInteractiveSetupConnectionSummary,
PluginEnvironmentInteractiveSetupConnectionPayload,
PluginEnvironmentInteractiveSetupSession,
PluginEnvironmentStartInteractiveSetupParams,
PluginEnvironmentGetInteractiveSetupParams,
PluginEnvironmentCaptureTemplateParams,
PluginEnvironmentCaptureTemplateResult,
PluginEnvironmentCancelInteractiveSetupParams,
PluginEnvironmentCancelInteractiveSetupResult,
PluginEnvironmentDeleteTemplateParams,
PluginEnvironmentDeleteTemplateResult,
PluginModalBoundsRequest,
PluginRenderCloseEvent,
PluginLauncherRenderContextSnapshot,
HostToWorkerMethods,
HostToWorkerMethodName,
WorkerToHostMethods,
WorkerToHostMethodName,
HostToWorkerRequest,
HostToWorkerResponse,
WorkerToHostRequest,
WorkerToHostResponse,
WorkerToHostNotifications,
WorkerToHostNotificationName,
} from "./protocol.js";
// Plugin context and all client interfaces
export type {
PluginContext,
PluginConfigClient,
PluginLocalFolderProblem,
PluginLocalFolderStatus,
PluginLocalFolderConfigureInput,
PluginLocalFolderListOptions,
PluginLocalFolderEntry,
PluginLocalFolderListing,
PluginLocalFoldersClient,
PluginEventsClient,
PluginJobsClient,
PluginLaunchersClient,
PluginHttpClient,
PluginSecretsClient,
PluginActivityClient,
PluginActivityLogEntry,
PluginStateClient,
PluginEntitiesClient,
PluginProjectsClient,
PluginExecutionWorkspacesClient,
PluginSkillsClient,
PluginCompaniesClient,
PluginIssuesClient,
PluginIssueMutationActor,
PluginIssueRelationsClient,
PluginIssueRelationSummary,
PluginIssueCheckoutOwnership,
PluginIssueWakeupResult,
PluginIssueWakeupBatchResult,
PluginIssueRunSummary,
PluginIssueApprovalSummary,
PluginIssueCostSummary,
PluginBudgetIncidentSummary,
PluginIssueInvocationBlockSummary,
PluginIssueOrchestrationSummary,
PluginIssueSubtreeOptions,
PluginIssueAssigneeSummary,
PluginIssueSubtree,
PluginIssueSummariesClient,
PluginAgentsClient,
PluginAccessClient,
PluginAccessMembersClient,
PluginAccessInvitesClient,
PluginAccessMember,
PluginAccessInvite,
PluginAuthorizationClient,
PluginAuthorizationPolicySummary,
PluginAuthorizationPolicyRecord,
PluginAssignmentPreviewInput,
PluginAuthorizationDecisionResult,
PluginAuthorizationAuditEntry,
PluginAgentSessionsClient,
AgentSession,
AgentSessionEvent,
AgentSessionSendResult,
PluginGoalsClient,
PluginDataClient,
PluginActionsClient,
PluginStreamsClient,
PluginToolsClient,
PluginMetricsClient,
PluginTelemetryClient,
PluginLogger,
PluginTracer,
PluginSpan,
} from "./types.js";
// Tracer no-op default (a value, so it re-exports here, not in the type block).
export { NOOP_PLUGIN_TRACER, NOOP_PLUGIN_SPAN } from "./types.js";
// Supporting types for context clients
export type {
ScopeKey,
EventFilter,
PluginEvent,
PluginJobContext,
PluginLauncherRegistration,
ToolRunContext,
ToolResult,
PluginEntityUpsert,
PluginEntityRecord,
PluginEntityQuery,
PluginWorkspace,
PluginExecutionWorkspaceMetadata,
Company,
Project,
Issue,
IssueComment,
IssueDocumentSummary,
Agent,
Goal,
PermissionKey,
PrincipalPermissionGrant,
PrincipalType,
PluginDatabaseClient,
HumanCompanyMembershipRole,
MembershipStatus,
EnvSecretRefBinding,
} from "./types.js";
// Manifest and constant types re-exported from @paperclipai/shared
// Plugin authors import manifest types from here so they have a single
// dependency (@paperclipai/plugin-sdk) for all plugin authoring needs.
export type {
PaperclipPluginManifestV1,
PluginJobDeclaration,
PluginWebhookDeclaration,
PluginToolDeclaration,
PluginEnvironmentDriverDeclaration,
PluginEnvironmentTemplateConfigBinding,
PluginManagedAgentDeclaration,
PluginManagedAgentResolution,
PluginManagedProjectDeclaration,
PluginManagedProjectResolution,
PluginManagedRoutineDeclaration,
PluginManagedRoutineResolution,
PluginManagedSkillDeclaration,
PluginManagedSkillFileDeclaration,
PluginManagedSkillResolution,
CompanySkill,
PluginManagedResourceKind,
PluginManagedResourceRef,
PluginUiSlotDeclaration,
PluginUiDeclaration,
PluginLauncherActionDeclaration,
PluginLauncherRenderDeclaration,
PluginLauncherDeclaration,
PluginMinimumHostVersion,
PluginDatabaseDeclaration,
PluginApiRouteCompanyResolution,
PluginApiRouteDeclaration,
PluginLocalFolderDeclaration,
PluginCompanySettings,
PluginObjectReferenceRefreshPolicy,
PluginObjectReferenceProviderDeclaration,
PluginRecord,
PluginDatabaseNamespaceRecord,
PluginMigrationRecord,
PluginConfig,
JsonSchema,
PluginStatus,
PluginCategory,
PluginCapability,
PluginUiSlotType,
PluginUiSlotEntityType,
PluginLauncherPlacementZone,
PluginLauncherAction,
PluginLauncherBounds,
PluginLauncherRenderEnvironment,
PluginStateScopeKind,
PluginJobStatus,
PluginJobRunStatus,
PluginJobRunTrigger,
PluginWebhookDeliveryStatus,
PluginDatabaseCoreReadTable,
PluginDatabaseMigrationStatus,
PluginDatabaseNamespaceMode,
PluginDatabaseNamespaceStatus,
PluginApiRouteAuthMode,
PluginApiRouteCheckoutPolicy,
PluginApiRouteMethod,
PluginEventType,
PluginBridgeErrorCode,
} from "./types.js";
// ---------------------------------------------------------------------------
// Zod re-export
// ---------------------------------------------------------------------------
/**
* Zod is re-exported for plugin authors to use when defining their
* `instanceConfigSchema` and tool `parametersSchema`.
*
* Plugin authors do not need to add a separate `zod` dependency.
*
* @see PLUGIN_SPEC.md §14.1 — Example SDK Shape
*
* @example
* ```ts
* import { z } from "@paperclipai/plugin-sdk";
*
* const configSchema = z.object({
* apiKey: z.string().describe("Your API key"),
* workspace: z.string().optional(),
* });
* ```
*/
export { z } from "zod";
// ---------------------------------------------------------------------------
// Constants re-exports (for plugin code that needs to check values at runtime)
// ---------------------------------------------------------------------------
export {
PLUGIN_API_VERSION,
PLUGIN_STATUSES,
PLUGIN_CATEGORIES,
PLUGIN_CAPABILITIES,
PLUGIN_UI_SLOT_TYPES,
PLUGIN_UI_SLOT_ENTITY_TYPES,
PLUGIN_RESERVED_COMPANY_SETTINGS_ROUTE_SEGMENTS,
PLUGIN_STATE_SCOPE_KINDS,
PLUGIN_JOB_STATUSES,
PLUGIN_JOB_RUN_STATUSES,
PLUGIN_JOB_RUN_TRIGGERS,
PLUGIN_WEBHOOK_DELIVERY_STATUSES,
PLUGIN_EVENT_TYPES,
PLUGIN_BRIDGE_ERROR_CODES,
PERMISSION_KEYS,
HUMAN_COMPANY_MEMBERSHIP_ROLES,
HUMAN_COMPANY_MEMBERSHIP_ROLE_LABELS,
MEMBERSHIP_STATUSES,
PRINCIPAL_TYPES,
} from "@paperclipai/shared";