Implicit resolution error with Rapture

build.sbt

name := "demo"

version := "0.1"

scalaVersion := "2.11.7"

resolvers += "Typesafe Repository" at "http://repo.typesafe.com/typesafe/releases/"
resolvers += "Sonatype OSS Snapshots" at "http://oss.sonatype.org/content/repositories/snapshots/"

libraryDependencies ++= Seq(
    "com.propensive" %% "rapture-core" % "2.0.0-M1"
  , "com.propensive" %% "rapture-io" % "2.0.0-M1"
  , "com.propensive" %% "rapture-uri" % "2.0.0-M1"
  , "com.propensive" %% "rapture-net" % "2.0.0-M1"
  , "com.propensive" %% "rapture-json" % "2.0.0-M1"
  , "com.propensive" %% "rapture-json-jackson" % "2.0.0-M1"
  , "com.propensive" %% "rapture-fs" % "2.0.0-M1"

  // utilities
  , "com.typesafe.scala-logging" %% "scala-logging" % "3.1.0"
  , "joda-time" % "joda-time" % "2.9.1"
  , "org.joda"  % "joda-convert" % "1.2"
  // test
  , "junit" % "junit" % "4.12" //to get the "RunWith" annotation
  , "org.specs2" %% "specs2-core" % "3.6.5" % "test"
  , "org.specs2" %% "specs2-junit" % "3.6.5" % "test"
)

scalacOptions += "-deprecation"

ImplicitResolutionError.scala

package fanf

import rapture.core._
import rapture.core.timeSystems.numeric
import rapture.io._
import rapture.net._
import rapture.json._
import rapture.uri._
import rapture.codec.encodings.`UTF-8`._
import rapture.json.jsonBackends.jackson._

object TestApi {
  import TestData._

  val base = "https://some/api/"

  trait User {
   def help: String
   def userGet(page: String) = {
      val url = base + "/user" + page
      implicit val httpTimeout = 500L
      val res = Http.parse(url).httpGet()
      val content = res.slurp[Char]
      Json.parse(content)
    }
  }

  object UserInfo extends User {
    import MyExtractor._
    //adding that import, which import a "mode" requested afterward,
    //does not change anything
    //import modes.throwExceptions._

    val help = "Get general information about the user"

    // This method does not compile with the following messages: 
    //- cannot extract type Vector[fanf.TestData.Item] from rapture.json.Json 
    // (this is coming from https://github.com/propensive/rapture-data/blob/master/src/extractors.scala#L109 )
    //- not enough arguments for method as: (implicit ext: rapture.data.Extractor[Vector[fanf.TestData.Item],rapture.json.Json], implicit
    //  mode: rapture.core.Mode[rapture.data.Data#as])mode.Wrap[Vector[fanf.TestData.Item],ext.Throws]. Unspecified value parameters ext, mode.
    def shouldWork = userGet("/items").as[Vector[Item]]
    
    // passing argument explicitly works
    def explicitArgumentsOK = userGet("/items").as[Vector[Json]].map(
        _.as[Item](itemExtractor, modes.throwExceptions.apply())
      )
  }

}

object TestData {

  final case class Item(
      uuid: String
    , amount: Double
      //this is the faulty part, with for ex String in place of
      //Status, "shouldWork" method compiles
    , status: Status
  )

  sealed trait Status
  case object Delivered extends Status
}

object MyExtractor {
  import TestData._

  implicit val itemExtractor = Json.extractor[Json].map { json =>
    Item(
      json.uuid.as[String]
    , json.amount.as[Double]
    , Delivered
    )
  }
}

As requested by Jon Pretty, I opened an issue on that subject: propensive/rapture#40