deepseek-ai/deepseek-harness · error · TypeError

typert-protocol: Remote decorator context is missing

Error message

typert-protocol: Remote decorator context is missing

What it means

Error "typert-protocol: Remote decorator context is missing" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/typert/protocol/src/index.ts:194

 */
export function Remote(exportName: string): RemoteMethodDecorator
export function Remote<This extends object, Args extends unknown[], Result>(
  methodOrExportName: string | ((this: This, ...args: Args) => Result),
  context?: ClassMethodDecoratorContext<This, (this: This, ...args: Args) => Result>,
): void | RemoteMethodDecorator {
  if (typeof methodOrExportName === 'string') {
    validateName('Remote export name', methodOrExportName)
    return function <DecoratorThis extends object, DecoratorArgs extends unknown[], DecoratorResult>(
      _method: (this: DecoratorThis, ...args: DecoratorArgs) => DecoratorResult,
      decoratorContext: ClassMethodDecoratorContext<
        DecoratorThis,
        (this: DecoratorThis, ...args: DecoratorArgs) => DecoratorResult
      >,
    ): void {
      addMarkerInitializer(decoratorContext, { kind: 'direct' }, methodOrExportName)
    }
  }
  if (context === undefined) throw new TypeError('typert-protocol: Remote decorator context is missing')
  addMarkerInitializer(context, { kind: 'direct' })
}

/**
 * Create a decorator for a method resolved from one Remote Scope.
 * @param key - scope key declared through the Context map.
 * @param exportName - optional Remote export name; defaults to the method name.
 * @returns a standard method decorator that records only private module state.
 */
export function RemoteScope(
  key: Extract<keyof TypertContextMap, string>,
  exportName?: string,
): RemoteMethodDecorator {
  validateName('Scope key', key)
  if (exportName !== undefined) validateName('Remote export name', exportName)
  return function <This extends object, Args extends unknown[], Result>(
    _method: (this: This, ...args: Args) => Result,
    context: ClassMethodDecoratorContext<This, (this: This, ...args: Args) => Result>,

View on GitHub (pinned to b150a551b8)

Solutions

1. Apply the Remote decorator only where decorator context is available (standard TC39 decorators).

When it happens

Trigger: Thrown at packages/typert/protocol/src/index.ts:194 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of deepseek-ai/deepseek-harness@b150a551b8 (2026-08-24). Data as JSON: /api/errors/90b20aa377d2d4e0. Report an issue: GitHub.