deepseek-ai/deepseek-harness · error · Error

Host Cordis inspect provider "${providerId}" is not register

Error message

Host Cordis inspect provider "${providerId}" is not registered

What it means

Error "Host Cordis inspect provider "${providerId}" is not registered" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/extensions/cordis-host-runner/src/inspect-registry.ts:118

   * @param platform - Host or Client runtime.
   * @param providerId - provider selected from {@link list}.
   * @param methodName - declared method name.
   * @param input - optional lossless JSON input.
   * @param agent - requesting Agent and scope.
   * @param signal - tool-call cancellation.
   * @returns provider JSON data.
   */
  async query(
    platform: CordisInspectPlatform,
    providerId: string,
    methodName: string,
    input: JsonValue | undefined,
    agent: Agent,
    signal: AbortSignal,
  ): Promise<JsonValue> {
    if (platform === 'host') {
      const registration = this.providers.get(providerId)
      if (registration === undefined) throw new Error(`Host Cordis inspect provider "${providerId}" is not registered`)
      const method = findMethod(registration.manifest, methodName)
      validateInput('Host', providerId, method, input)
      signal.throwIfAborted()
      const data = await registration.query(methodName, input, { agent, signal })
      signal.throwIfAborted()
      return validateOutput('Host', providerId, method, data)
    }
    return await this.queryClient(providerId, methodName, input, agent, signal)
  }

  /**
   * Accept the first valid Client response for a pending query.
   * @param agent - Agent whose Session owns the query.
   * @param requestId - Pending Client query identity.
   * @param resolution - Client provider result or failure.
   * @returns whether this response settled the still-pending query.
   */
  resolveClientQuery(

View on GitHub (pinned to b150a551b8)

When it happens

Trigger: Thrown at packages/extensions/cordis-host-runner/src/inspect-registry.ts:118 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/393c9706bda36aac. Report an issue: GitHub.