deepseek-ai/deepseek-harness · error

workspace-not-found

workspace-not-found

Error message

workspace "${workspaceId}" not found

What it means

Error "workspace "${workspaceId}" not found" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/host/apiproxy/src/api-proxy.ts:1009

  ) {
    super(
      `session "${sessionId}" already exists with cwd ${JSON.stringify(existingCwd)}; `
      + `requested ${JSON.stringify(requestedCwd)}`,
    )
  }
}

/** An explicit Host naming operation would duplicate another Workspace title. */
class WorkspaceNameConflictError extends Error {
  constructor(readonly workspaceName: string) {
    super(`workspace name '${workspaceName}' is already in use`)
    this.name = 'WorkspaceNameConflictError'
  }
}

/** Shared workspace-not-found error response of the workspace.* mutation rows. */
function workspaceNotFound<T>(request: RpcRequest<unknown>, workspaceId: string): RpcResponse<T> {
  return err(request, {
    code: 'workspace-not-found',
    message: `workspace "${workspaceId}" not found`,
    details: { workspaceId },
  })
}

/** Wire projection of one workspace entity (the workspace.* value row). */
function workspaceView(workspace: Workspace): WorkspaceView {
  return {
    workspaceId: workspace.id,
    path: workspace.path,
    title: workspace.title,
    sessionIds: [...workspace.sessionIds],
    createdAt: workspace.createdAt,
    updatedAt: workspace.updatedAt,
  }
}

View on GitHub (pinned to b150a551b8)

Solutions

1. Verify the workspace id; create the workspace first if it does not exist.

When it happens

Trigger: Thrown at packages/host/apiproxy/src/api-proxy.ts:1009 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/f610f254d0b0dd7c. Report an issue: GitHub.