diff --git a/interface/src/Application.h b/interface/src/Application.h
index ee97077002..2bd3df90ca 100644
--- a/interface/src/Application.h
+++ b/interface/src/Application.h
@@ -649,7 +649,7 @@ private:
     quint64 _lastFaceTrackerUpdate;
 
     render::ScenePointer _main3DScene{ new render::Scene(glm::vec3(-0.5f * (float)TREE_SCALE), (float)TREE_SCALE) };
-    render::EnginePointer _renderEngine{ new render::Engine() };
+    render::EnginePointer _renderEngine{ new render::RenderEngine() };
     gpu::ContextPointer _gpuContext; // initialized during window creation
 
     mutable QMutex _renderArgsMutex{ QMutex::Recursive };
diff --git a/libraries/render-utils/src/AmbientOcclusionEffect.h b/libraries/render-utils/src/AmbientOcclusionEffect.h
index 3643e608ed..b3a93ab1de 100644
--- a/libraries/render-utils/src/AmbientOcclusionEffect.h
+++ b/libraries/render-utils/src/AmbientOcclusionEffect.h
@@ -181,7 +181,7 @@ class DebugAmbientOcclusionConfig : public render::Job::Config {
     Q_PROPERTY(bool showCursorPixel MEMBER showCursorPixel NOTIFY dirty)
     Q_PROPERTY(glm::vec2 debugCursorTexcoord MEMBER debugCursorTexcoord NOTIFY dirty)
 public:
-    DebugAmbientOcclusionConfig() : render::Job::Config(true) {}
+    DebugAmbientOcclusionConfig() : render::Job::Config(false) {}
 
     bool showCursorPixel{ false };
     glm::vec2 debugCursorTexcoord{ 0.5f, 0.5f };
diff --git a/libraries/render-utils/src/LightClusters.h b/libraries/render-utils/src/LightClusters.h
index f495dabebb..fa054c304a 100644
--- a/libraries/render-utils/src/LightClusters.h
+++ b/libraries/render-utils/src/LightClusters.h
@@ -195,7 +195,7 @@ class DebugLightClustersConfig : public render::Job::Config {
     Q_PROPERTY(bool doDrawClusterFromDepth MEMBER doDrawClusterFromDepth NOTIFY dirty)
     Q_PROPERTY(bool doDrawContent MEMBER doDrawContent NOTIFY dirty)
 public:
-    DebugLightClustersConfig() : render::Job::Config(true){}
+    DebugLightClustersConfig() : render::Job::Config(false){}
 
 
     bool doDrawGrid{ false };
diff --git a/libraries/render-utils/src/SubsurfaceScattering.h b/libraries/render-utils/src/SubsurfaceScattering.h
index 30021fae40..780ce34d7f 100644
--- a/libraries/render-utils/src/SubsurfaceScattering.h
+++ b/libraries/render-utils/src/SubsurfaceScattering.h
@@ -149,7 +149,7 @@ class DebugSubsurfaceScatteringConfig : public render::Job::Config {
     Q_PROPERTY(bool showCursorPixel MEMBER showCursorPixel NOTIFY dirty)
     Q_PROPERTY(glm::vec2 debugCursorTexcoord MEMBER debugCursorTexcoord NOTIFY dirty)
 public:
-    DebugSubsurfaceScatteringConfig() : render::Job::Config(true) {}
+    DebugSubsurfaceScatteringConfig() : render::Job::Config(false) {}
 
     bool showProfile{ false };
     bool showLUT{ false };
diff --git a/libraries/render/src/render/Engine.cpp b/libraries/render/src/render/Engine.cpp
index b0842d63cd..da8e60d40a 100644
--- a/libraries/render/src/render/Engine.cpp
+++ b/libraries/render/src/render/Engine.cpp
@@ -36,12 +36,11 @@ public:
     }
 };
 
-Engine::Engine() : Task(EngineTask::JobModel::create("Engine")),
-    _renderContext(std::make_shared<RenderContext>())
+RenderEngine::RenderEngine() : Engine(EngineTask::JobModel::create("Engine"), std::make_shared<RenderContext>())
 {
 }
 
-void Engine::load() {
+void RenderEngine::load() {
     auto config = getConfiguration();
     const QString configFile= "config/render.json";
 
diff --git a/libraries/render/src/render/Engine.h b/libraries/render/src/render/Engine.h
index 0271c71529..130ed6533f 100644
--- a/libraries/render/src/render/Engine.h
+++ b/libraries/render/src/render/Engine.h
@@ -25,7 +25,7 @@ namespace render {
 
     class RenderContext : public task::JobContext {
     public:
-        RenderContext() : task::JobContext(trace_render()) {}
+        RenderContext() : task::JobContext() {}
         virtual ~RenderContext() {}
 
         RenderArgs* args;
@@ -33,7 +33,9 @@ namespace render {
     };
     using RenderContextPointer = std::shared_ptr<RenderContext>;
 
-    Task_DeclareTypeAliases(RenderContext)
+    Task_DeclareCategoryTimeProfilerClass(RenderTimeProfiler, trace_render);
+
+    Task_DeclareTypeAliases(RenderContext, RenderTimeProfiler)
 
     // Versions of the COnfig integrating a gpu & batch timer
     class GPUJobConfig : public JobConfig {
@@ -57,10 +59,10 @@ namespace render {
 
     class GPUTaskConfig : public TaskConfig {
         Q_OBJECT
-            Q_PROPERTY(double gpuRunTime READ getGPURunTime)
-            Q_PROPERTY(double batchRunTime READ getBatchRunTime)
+        Q_PROPERTY(double gpuRunTime READ getGPURunTime)
+        Q_PROPERTY(double batchRunTime READ getBatchRunTime)
 
-            double _msGPURunTime { 0.0 };
+        double _msGPURunTime { 0.0 };
         double _msBatchRunTime { 0.0 };
     public:
 
@@ -80,32 +82,25 @@ namespace render {
     // The render engine holds all render tasks, and is itself a render task.
     // State flows through tasks to jobs via the render and scene contexts -
     // the engine should not be known from its jobs.
-    class Engine : public Task {
+    class RenderEngine : public Engine {
     public:
 
-        Engine();
-        ~Engine() = default;
+        RenderEngine();
+        ~RenderEngine() = default;
 
         // Load any persisted settings, and set up the presets
         // This should be run after adding all jobs, and before building ui
         void load();
 
         // Register the scene
-        void registerScene(const ScenePointer& scene) { _renderContext->_scene = scene; }
+        void registerScene(const ScenePointer& scene) { _context->_scene = scene; }
 
         // acces the RenderContext
-        RenderContextPointer getRenderContext() const { return _renderContext; }
-
-        // Render a frame
-        // Must have a scene registered and a context set
-        void run() { assert(_renderContext);  Task::run(_renderContext); }
+        RenderContextPointer getRenderContext() const { return _context; }
 
     protected:
-        RenderContextPointer _renderContext;
-
-        void run(const RenderContextPointer& context) override { assert(_renderContext);  Task::run(_renderContext); }
     };
-    using EnginePointer = std::shared_ptr<Engine>;
+    using EnginePointer = std::shared_ptr<RenderEngine>;
 
 }
 
diff --git a/libraries/render/src/render/Item.h b/libraries/render/src/render/Item.h
index e4dcc7ee03..b8a3fbf0f8 100644
--- a/libraries/render/src/render/Item.h
+++ b/libraries/render/src/render/Item.h
@@ -122,6 +122,7 @@ public:
         Builder& withDynamic() { _flags.set(DYNAMIC); return (*this); }
         Builder& withDeformed() { _flags.set(DEFORMED); return (*this); }
         Builder& withInvisible() { _flags.set(INVISIBLE); return (*this); }
+        Builder& withVisible() { _flags.reset(INVISIBLE); return (*this); }
         Builder& withShadowCaster() { _flags.set(SHADOW_CASTER); return (*this); }
         Builder& withLayered() { _flags.set(LAYERED); return (*this); }
         Builder& withMetaCullGroup() { _flags.set(META_CULL_GROUP); return (*this); }
diff --git a/libraries/render/src/render/Scene.h b/libraries/render/src/render/Scene.h
index 2d8bc7f4dd..68acfe8d0f 100644
--- a/libraries/render/src/render/Scene.h
+++ b/libraries/render/src/render/Scene.h
@@ -21,7 +21,7 @@
 
 namespace render {
 
-class Engine;
+class RenderEngine;
 class Scene;
 
 // Transaction is the mechanism to make any change to the scene.
@@ -236,7 +236,7 @@ protected:
     StageMap _stages;
 
 
-    friend class Engine;
+    friend class RenderEngine;
 };
 
 typedef std::shared_ptr<Scene> ScenePointer;
diff --git a/libraries/task/src/task/Config.h b/libraries/task/src/task/Config.h
index ceb7e6c245..20de5c850e 100644
--- a/libraries/task/src/task/Config.h
+++ b/libraries/task/src/task/Config.h
@@ -12,6 +12,8 @@
 #ifndef hifi_task_Config_h
 #define hifi_task_Config_h
 
+#include <chrono>
+
 #include <QtCore/qobject.h>
 #include <QtCore/qjsondocument.h>
 #include <QtCore/qjsonobject.h>
@@ -117,11 +119,19 @@ public:
      */
     Q_INVOKABLE void load(const QVariantMap& map) { qObjectFromJsonValue(QJsonObject::fromVariantMap(map), *this); emit loaded(); }
 
+    Q_INVOKABLE QObject* getConfig(const QString& name) { return nullptr; }
+
     // Running Time measurement
     // The new stats signal is emitted once per run time of a job when stats  (cpu runtime) are updated
-    void setCPURunTime(double mstime) { _msCPURunTime = mstime; emit newStats(); }
+    void setCPURunTime(const std::chrono::nanoseconds& runtime) { _msCPURunTime = std::chrono::duration<double, std::milli>(runtime).count(); emit newStats(); }
     double getCPURunTime() const { return _msCPURunTime; }
 
+    // Describe the node graph data connections of the associated Job/Task
+    Q_INVOKABLE virtual bool isTask() const { return false; }
+    Q_INVOKABLE virtual QObjectList getSubConfigs() const { return QObjectList(); }
+    Q_INVOKABLE virtual int getNumSubs() const { return 0; }
+    Q_INVOKABLE virtual QObject* getSubConfig(int i) const { return nullptr; }
+
 public slots:
 
     /**jsdoc
@@ -151,6 +161,8 @@ signals:
     void dirtyEnabled();
 };
 
+using QConfigPointer = std::shared_ptr<JobConfig>;
+
 class TConfigProxy {
 public:
     using Config = JobConfig;
@@ -173,9 +185,10 @@ public:
 
     using Persistent = PersistentConfig<TaskConfig>;
 
-    TaskConfig() = default ;
+    TaskConfig() = default;
     TaskConfig(bool enabled) : JobConfig(enabled) {}
 
+
     /**jsdoc
      * @function Render.getConfig
      * @param {string} name
@@ -212,6 +225,21 @@ public:
         return root->findChild<typename T::Config*>(tokens.front());
     }
 
+    Q_INVOKABLE bool isTask() const override { return true; }
+    Q_INVOKABLE QObjectList getSubConfigs() const override {
+        auto list = findChildren<JobConfig*>(QRegExp(".*"), Qt::FindDirectChildrenOnly);
+        QObjectList returned;
+        for (int i = 0; i < list.size(); i++) {
+            returned.push_back(list[i]);
+        }
+        return returned;
+    }
+    Q_INVOKABLE int getNumSubs() const override { return getSubConfigs().size(); }
+    Q_INVOKABLE QObject* getSubConfig(int i) const override {
+        auto subs = getSubConfigs();
+        return ((i < 0 || i >= subs.size()) ? nullptr : subs[i]);
+    }
+
     void connectChildConfig(QConfigPointer childConfig, const std::string& name);
     void transferChildrenConfigs(QConfigPointer source);
 
@@ -225,8 +253,6 @@ public slots:
     void refresh();
 };
 
-using QConfigPointer = std::shared_ptr<QObject>;
-
 }
 
 #endif // hifi_task_Config_h
diff --git a/libraries/task/src/task/Task.cpp b/libraries/task/src/task/Task.cpp
index 621d77d7bf..9123ef8b04 100644
--- a/libraries/task/src/task/Task.cpp
+++ b/libraries/task/src/task/Task.cpp
@@ -12,9 +12,7 @@
 
 using namespace task;
 
-JobContext::JobContext(const QLoggingCategory& category) :
-    profileCategory(category) {
-    assert(&category);
+JobContext::JobContext() {
 }
 
 JobContext::~JobContext() {
diff --git a/libraries/task/src/task/Task.h b/libraries/task/src/task/Task.h
index 022dd99200..c06ec05121 100644
--- a/libraries/task/src/task/Task.h
+++ b/libraries/task/src/task/Task.h
@@ -15,20 +15,15 @@
 #include "Config.h"
 #include "Varying.h"
 
-#include "SettingHandle.h"
-
-#include <Profile.h>
-#include <PerfStat.h>
-
 namespace task {
 
 class JobConcept;
-template <class JC> class JobT;
-template <class JC> class TaskT;
+template <class JC, class TP> class JobT;
+template <class JC, class TP> class TaskT;
 class JobNoIO {};
 
 // Task Flow control class is a simple per value object used to communicate flow control commands trhough the graph of tasks.
-// From within the Job::Run function, you can access it from the JobCOntext and  issue commands which   will be picked up by the Task calling for the Job run.
+// From within the Job::Run function, you can access it from the JobContext and  issue commands which   will be picked up by the Task calling for the Job run.
 // This is first introduced to provide a way to abort all the work from within a task job. see the "abortTask" call
 class TaskFlow {
 public:
@@ -55,11 +50,10 @@ protected:
 // The JobContext can be derived to add more global state to it that Jobs can access
 class JobContext {
 public:
-    JobContext(const QLoggingCategory& category);
+    JobContext();
     virtual ~JobContext();
 
     std::shared_ptr<JobConfig> jobConfig { nullptr };
-    const QLoggingCategory& profileCategory;
 
     // Task flow control
     TaskFlow taskFlow{};
@@ -80,10 +74,11 @@ public:
 
     virtual const Varying getInput() const { return Varying(); }
     virtual const Varying getOutput() const { return Varying(); }
+    virtual Varying& editInput() = 0;
 
     virtual QConfigPointer& getConfiguration() { return _config; }
     virtual void applyConfiguration() = 0;
-    void setCPURunTime(double mstime) { std::static_pointer_cast<Config>(_config)->setCPURunTime(mstime); }
+    void setCPURunTime(const std::chrono::nanoseconds& runtime) { std::static_pointer_cast<Config>(_config)->setCPURunTime(runtime); }
 
     QConfigPointer _config;
 protected:
@@ -114,10 +109,11 @@ template <class T, class JC, class I, class O> void jobRun(T& data, const JC& jo
     data.run(jobContext, input, output);
 }
 
-template <class JC>
+template <class JC, class TP>
 class Job {
 public:
     using Context = JC;
+    using TimeProfiler = TP;
     using ContextPointer = std::shared_ptr<Context>;
     using Config = JobConfig;
     using None = JobNoIO;
@@ -143,6 +139,7 @@ public:
 
         const Varying getInput() const override { return _input; }
         const Varying getOutput() const override { return _output; }
+        Varying& editInput() override { return _input; }
 
         template <class... A>
         Model(const std::string& name, const Varying& input, QConfigPointer config, A&&... args) :
@@ -160,7 +157,7 @@ public:
 
 
         void applyConfiguration() override {
-            Duration profileRange(trace_render(), ("configure::" + JobConcept::getName()).c_str());
+            TimeProfiler probe(("configure::" + JobConcept::getName()));
 
             jobConfigure(_data, *std::static_pointer_cast<C>(Concept::_config));
         }
@@ -185,6 +182,9 @@ public:
     QConfigPointer& getConfiguration() const { return _concept->getConfiguration(); }
     void applyConfiguration() { return _concept->applyConfiguration(); }
 
+    template <class I> void feedInput(const I& in) { _concept->editInput().template edit<I>() = in; }
+    template <class I, class S> void feedInput(int index, const S& inS) { (_concept->editInput().template editN<I>(index)).template edit<S>() = inS; }
+
     template <class T> T& edit() {
         auto concept = std::static_pointer_cast<typename T::JobModel>(_concept);
         assert(concept);
@@ -198,14 +198,10 @@ public:
     }
 
     virtual void run(const ContextPointer& jobContext) {
-        PerformanceTimer perfTimer(getName().c_str());
-        // NOTE: rather than use the PROFILE_RANGE macro, we create a Duration manually
-        Duration profileRange(jobContext->profileCategory, ("run::" + getName()).c_str());
-        auto start = usecTimestampNow();
-
+        TimeProfiler probe(getName());
+        auto startTime = std::chrono::high_resolution_clock::now();
         _concept->run(jobContext);
-
-        _concept->setCPURunTime((double)(usecTimestampNow() - start) / 1000.0);
+        _concept->setCPURunTime((std::chrono::high_resolution_clock::now() - startTime));
     }
 
 protected:
@@ -220,13 +216,14 @@ protected:
 // The build method is where child Jobs can be added internally to the task
 // where the input of the task can be setup to feed the child jobs
 // and where the output of the task is defined
-template <class JC>
-class Task : public Job<JC> {
+template <class JC, class TP>
+class Task : public Job<JC, TP> {
 public:
     using Context = JC;
+    using TimeProfiler = TP;
     using ContextPointer = std::shared_ptr<Context>;
     using Config = TaskConfig;
-    using JobType = Job<JC>;
+    using JobType = Job<JC, TP>;
     using None = typename JobType::None;
     using Concept = typename JobType::Concept;
     using ConceptPointer = typename JobType::ConceptPointer;
@@ -242,6 +239,8 @@ public:
 
         const Varying getInput() const override { return _input; }
         const Varying getOutput() const override { return _output; }
+        Varying& editInput() override { return _input; }
+
         typename Jobs::iterator editJob(std::string name) {
             typename Jobs::iterator jobIt;
             for (jobIt = _jobs.begin(); jobIt != _jobs.end(); ++jobIt) {
@@ -295,7 +294,7 @@ public:
             auto model = std::make_shared<TaskModel>(name, input, std::make_shared<C>());
 
             {
-                Duration profileRange(trace_render(), ("build::" + model->getName()).c_str());
+                TimeProfiler probe("build::" + model->getName());
                 model->_data.build(*(model), model->_input, model->_output, std::forward<A>(args)...);
             }
             // Recreate the Config to use the templated type
@@ -330,7 +329,7 @@ public:
         }
 
         void applyConfiguration() override {
-            Duration profileRange(trace_render(), ("configure::" + JobConcept::getName()).c_str());
+            TimeProfiler probe("configure::" + JobConcept::getName());
             jobConfigure(_data, *std::static_pointer_cast<C>(Concept::_config));
             for (auto& job : TaskConcept::_jobs) {
                 job.applyConfiguration();
@@ -370,15 +369,44 @@ public:
 
 protected:
 };
+
+template <class JC, class TP>
+class Engine : public Task<JC, TP> {
+public:
+    using Context = JC;
+    using ContextPointer = std::shared_ptr<Context>;
+    using Config = TaskConfig;
+    using TaskType = Task<JC, TP>;
+    using ConceptPointer = typename TaskType::ConceptPointer;
+
+    Engine(const ConceptPointer& concept, const ContextPointer& context) : TaskType(concept), _context(context) {}
+    ~Engine() = default;
+
+    void reset(const ContextPointer& context) { _context = context; }
+
+    void run() {
+        if (_context) {
+            run(_context);
+        }
+    }
+
+protected:
+    void run(const ContextPointer& jobContext) override {
+        TaskType::run(_context);
+    }
+
+    ContextPointer _context;
+};
+
 }
 
-
-#define Task_DeclareTypeAliases(ContextType) \
+#define Task_DeclareTypeAliases(ContextType, TimeProfiler) \
     using JobConfig = task::JobConfig; \
     using TaskConfig = task::TaskConfig; \
     template <class T> using PersistentConfig = task::PersistentConfig<T>; \
-    using Job = task::Job<ContextType>; \
-    using Task = task::Task<ContextType>; \
+    using Job = task::Job<ContextType, TimeProfiler>; \
+    using Task = task::Task<ContextType, TimeProfiler>; \
+    using Engine = task::Engine<ContextType, TimeProfiler>; \
     using Varying = task::Varying; \
     template < typename T0, typename T1 > using VaryingSet2 = task::VaryingSet2<T0, T1>; \
     template < typename T0, typename T1, typename T2 > using VaryingSet3 = task::VaryingSet3<T0, T1, T2>; \
@@ -389,4 +417,16 @@ protected:
     template < typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7 > using VaryingSet8 = task::VaryingSet8<T0, T1, T2, T3, T4, T5, T6, T7>; \
     template < class T, int NUM > using VaryingArray = task::VaryingArray<T, NUM>;
 
+
+
+#include <Profile.h>
+#include <PerfStat.h>
+
+#define Task_DeclareCategoryTimeProfilerClass(className, category) \
+    class className : public PerformanceTimer { \
+    public: \
+        className(const std::string& label) : PerformanceTimer(label.c_str()), profileRange(category(), label.c_str()) {} \
+        Duration profileRange; \
+    };
+
 #endif // hifi_task_Task_h
diff --git a/scripts/developer/utilities/lib/jet/jet.js b/scripts/developer/utilities/lib/jet/jet.js
new file mode 100644
index 0000000000..16840e59bd
--- /dev/null
+++ b/scripts/developer/utilities/lib/jet/jet.js
@@ -0,0 +1,82 @@
+//
+//  Job Engine & Task...
+//  jet.js
+//
+//  Created by Sam Gateau, 2018/03/28
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+"use strict";
+
+ // traverse task tree
+function task_traverse(root, functor, depth) {
+    if (root.isTask()) { 
+        depth++;
+        for (var i = 0; i <root.getNumSubs(); i++) {
+            var sub = root.getSubConfig(i);
+            if (functor(sub, depth, i)) {
+                task_traverse(sub, functor, depth, 0)
+            }
+        }
+    }    
+}
+function task_traverseTree(root, functor) {
+    if (functor(root, 0, 0)) {
+        task_traverse(root, functor, 0)
+    }   
+}
+
+// Access job properties
+// return all the properties of a job
+function job_propKeys(job) {
+    var keys = Object.keys(job)
+    var propKeys = [];
+    for (var k=0; k < keys.length;k++) {
+        // Filter for relevant property
+        var key = keys[k]
+        if ((typeof job[key]) !== "function") {
+            if ((key !== "objectName") && (key !== "cpuRunTime") && (key !== "enabled")) {
+                propKeys.push(keys[k]);
+            }
+        }
+    }   
+    return propKeys; 
+}
+
+// Use this function to create a functor that will fill the specifed array with one entry name per task and job and it s rank
+function job_list_functor(jobList, maxDepth) {
+    if (maxDepth === undefined) maxDepth = 100
+    return function (job, depth, index) {
+        jobList.push(job.objectName);
+        return depth < maxDepth;
+    }
+} 
+
+// Use this function to create a functor that will print the content of the Job visited calling the  specified 'printout' function
+function job_print_functor(printout, showProps, maxDepth) {
+    if (maxDepth === undefined) maxDepth = 100
+    return function (job, depth, index) {
+        var tab = "    "
+        var depthTab = "";
+        for (var d = 0; d < depth; d++) { depthTab += tab }
+        printout(depthTab + index + " " + job.objectName + " " + (job.enabled ? "on " : "off ") + job.cpuRunTime + "ms") 
+        if (showProps) {
+            var keys = job_propKeys(job);
+            for (var p=0; p < keys.length;p++) {
+                var prop = job[keys[p]]
+                printout(depthTab + tab + tab + typeof prop + " " + keys[p] + " " + prop);
+            }
+        }
+        return depth < maxDepth;
+    }
+} 
+
+// Expose functions for regular js including this files through the 'Jet' object
+/*Jet = {}
+Jet.task_traverse = task_traverse
+Jet.task_traverseTree = task_traverseTree
+Jet.job_propKeys = job_propKeys
+Jet.job_print_functor = job_print_functor
+*/
\ No newline at end of file
diff --git a/scripts/developer/utilities/lib/jet/qml/TaskList.qml b/scripts/developer/utilities/lib/jet/qml/TaskList.qml
new file mode 100644
index 0000000000..b801b9171d
--- /dev/null
+++ b/scripts/developer/utilities/lib/jet/qml/TaskList.qml
@@ -0,0 +1,45 @@
+//
+//  jet/TaskList.qml
+//
+//  Created by Sam Gateau, 2018/03/28
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+import QtQuick 2.7
+import QtQuick.Controls 1.4 as Original
+import QtQuick.Controls.Styles 1.4
+
+import "qrc:///qml/styles-uit"
+import "qrc:///qml/controls-uit" as HifiControls
+
+import "../jet.js" as Jet
+
+Rectangle {   
+    HifiConstants { id: hifi;}
+    color: hifi.colors.baseGray;
+    id: root
+ //   width: parent ? parent.width : 200
+ //   height: parent ? parent.height : 400
+    property var rootConfig : Workload
+
+    Original.TextArea {
+        id: textArea
+        width: parent.width
+        height: parent.height
+        text: ""
+    }
+
+    Component.onCompleted: {
+        var message = ""
+        var functor = Jet.job_print_functor(function (line) { message += line + "\n"; }, false);
+        Jet.task_traverseTree(rootConfig, functor);
+        textArea.append(message);
+    }
+
+    function clearWindow() {
+        textArea.remove(0,textArea.length);
+    }
+}
\ No newline at end of file
diff --git a/scripts/developer/utilities/lib/jet/qml/TaskListView.qml b/scripts/developer/utilities/lib/jet/qml/TaskListView.qml
new file mode 100644
index 0000000000..2c75865698
--- /dev/null
+++ b/scripts/developer/utilities/lib/jet/qml/TaskListView.qml
@@ -0,0 +1,119 @@
+//
+//  jet/TaskListView.qml
+//
+//  Created by Sam Gateau, 2018/05/09
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+import QtQuick 2.7
+import QtQuick.Controls 1.4 as Original
+import QtQuick.Controls.Styles 1.4
+
+import "qrc:///qml/styles-uit"
+import "qrc:///qml/controls-uit" as HifiControls
+
+import "../jet.js" as Jet
+
+Rectangle {
+    HifiConstants { id: hifi;}
+    color: hifi.colors.baseGray;
+    id: root;
+    
+    property var rootConfig : Workload
+    property var myArray : []
+
+    Component.onCompleted: {
+        var message = ""
+        var maxDepth = 3;
+        
+        var jobTreePath = []
+        var jobsRoot;
+
+        var functor = function (job, depth, index) {
+            var newItem = {"name": job.objectName, "level": depth, "index": index, "subNode": [], "init": depth < maxDepth, "path": ""}
+            if (depth == 0) {
+                jobsModel.append(newItem)
+                jobsRoot = jobsModel.get(0).subNode;
+            } else {
+                if (jobTreePath.length < depth) {
+                    var node = jobsRoot;
+                    var path;
+                    for (var n = 0; n < jobTreePath.length; n++) {
+                        newItem.path += (n > 0 ? "." : "") + node.get(jobTreePath[n]).name
+                        node = node.get(jobTreePath[n]).subNode
+                    }
+                    node.append(newItem)
+                    jobTreePath.push(0);
+                } else if (jobTreePath.length >= depth) {
+                    var node = jobsRoot;
+                    for (var n = 0; n < (depth - 1); n++) {
+                        newItem.path += (n > 0 ? "." : "") + node.get(jobTreePath[n]).name
+                        node = node.get(jobTreePath[n]).subNode
+                    }
+                    node.append(newItem)
+                    jobTreePath[depth-1] = index;
+                    while (jobTreePath.length > depth) {
+                        jobTreePath.pop();
+                    }                       
+                }
+            }
+            return true;
+        }
+
+        Jet.task_traverseTree(rootConfig, functor);
+    }
+
+    
+    ListModel {
+        id: jobsModel
+    }
+
+    Component {
+        id: objRecursiveDelegate
+        Column {
+            id: objRecursiveColumn
+            clip: true
+            visible: model.init
+            
+            MouseArea {
+                width: objRow.implicitWidth
+                height: objRow.implicitHeight 
+                onDoubleClicked: {
+                    for(var i = 1; i < parent.children.length - 1; ++i) {
+                        parent.children[i].visible = !parent.children[i].visible
+                    }
+                }
+                Row {
+                    id: objRow
+                    Item {
+                        height: 1
+                        width: model.level * 15
+                    }
+                    HifiControls.CheckBox {
+                        property var config: root.rootConfig.getConfig(model.path + "." + model.name);
+                        text: (objRecursiveColumn.children.length > 2 ?
+                                objRecursiveColumn.children[1].visible ?
+                                qsTr("-  ") : qsTr("+ ") : qsTr("   ")) + model.name + " ms=" + config.cpuRunTime.toFixed(2)
+                        checked: config.enabled
+                    }
+                }
+            }
+            Repeater {
+                model: subNode
+                delegate: objRecursiveDelegate
+            }
+        }
+    }
+
+    Original.ScrollView {
+        anchors.fill: parent 
+        ListView {
+            id: theView
+            model: jobsModel
+            delegate: objRecursiveDelegate
+        }
+    }
+}
\ No newline at end of file
diff --git a/scripts/developer/utilities/lib/jet/qml/qmldir b/scripts/developer/utilities/lib/jet/qml/qmldir
new file mode 100644
index 0000000000..3134545625
--- /dev/null
+++ b/scripts/developer/utilities/lib/jet/qml/qmldir
@@ -0,0 +1,2 @@
+TaskList  1.0 TaskList.qml
+TaskViewList  1.0 TaskViewList.qml
\ No newline at end of file
diff --git a/scripts/developer/utilities/render/configSlider/ConfigSlider.qml b/scripts/developer/utilities/render/configSlider/ConfigSlider.qml
index 87e0e51726..41de77fb09 100644
--- a/scripts/developer/utilities/render/configSlider/ConfigSlider.qml
+++ b/scripts/developer/utilities/render/configSlider/ConfigSlider.qml
@@ -23,13 +23,22 @@ Item {
     anchors.left: parent.left
     anchors.right: parent.right    
     height: 24
+
+    property var labelAreaWidthScale: 0.5
+
     property bool integral: false
     property var config
     property string property
-    property alias label: labelControl.text
     property alias min: sliderControl.minimumValue
     property alias max: sliderControl.maximumValue
 
+    property alias label: labelControl.text
+    property bool showLabel: true  
+
+    property bool showValue: true  
+
+    
+       
     signal valueChanged(real value)
 
     Component.onCompleted: {
@@ -41,20 +50,12 @@ Item {
     HifiControls.Label {
         id: labelControl
         text: root.label
-        enabled: true
+        enabled: root.showLabel
         anchors.left: root.left
-        anchors.right: root.horizontalCenter
+        width: root.width * root.labelAreaWidthScale
         anchors.verticalCenter: root.verticalCenter
     }
-
-    HifiControls.Label {
-        id: labelValue
-        text: sliderControl.value.toFixed(root.integral ? 0 : 2)
-        anchors.right: root.right
-        anchors.bottom: root.bottom
-        anchors.bottomMargin: 0
-    }
-
+    
     Binding {
         id: bindingControl
         target: root.config
@@ -66,7 +67,7 @@ Item {
     HifiControls.Slider {
         id: sliderControl
         stepSize: root.integral ? 1.0 : 0.0
-        anchors.left: root.horizontalCenter
+        anchors.left: labelControl.right
         anchors.right: root.right
         anchors.rightMargin: 0
         anchors.top: root.top
@@ -74,4 +75,17 @@ Item {
 
         onValueChanged: { root.valueChanged(value) }
     }
+
+    HifiControls.Label {
+        id: labelValue
+        enabled: root.showValue
+        text: sliderControl.value.toFixed(root.integral ? 0 : 2)
+        anchors.right: labelControl.right
+        anchors.rightMargin: 5
+        anchors.verticalCenter: root.verticalCenter
+    }
+
+
+ 
+
 }
diff --git a/scripts/developer/utilities/render/deferredLighting.qml b/scripts/developer/utilities/render/deferredLighting.qml
index b2d917475e..e3dcb8a4a2 100644
--- a/scripts/developer/utilities/render/deferredLighting.qml
+++ b/scripts/developer/utilities/render/deferredLighting.qml
@@ -36,9 +36,9 @@ Rectangle {
             anchors.left: parent.left
             anchors.right: parent.right 
               
-            spacing: 20
+            spacing: 5
             Column { 
-                spacing: 10
+                spacing: 5
            // padding: 10
                 Repeater {
                     model: [
@@ -61,7 +61,7 @@ Rectangle {
 
 
             Column {
-                spacing: 10
+                spacing: 5
                 Repeater {
                     model: [
                          "Obscurance:LightingModel:enableObscurance",
@@ -81,7 +81,7 @@ Rectangle {
             }
 
             Column {
-                spacing: 10
+                spacing: 5
                 Repeater {
                     model: [
                          "Ambient:LightingModel:enableAmbientLight",
@@ -105,7 +105,7 @@ Rectangle {
         Column {
             anchors.left: parent.left
             anchors.right: parent.right 
-            spacing: 10 
+            spacing: 5 
             Repeater {
                 model: [ "Tone Mapping Exposure:ToneMapping:exposure:5.0:-5.0"
                               ]
@@ -211,9 +211,9 @@ Rectangle {
 
         Separator {}          
         Row {
-            spacing: 10 
+            spacing: 5 
             Column {
-                spacing: 10 
+                spacing: 5 
 
                 HifiControls.CheckBox {
                     boxSize: 20
@@ -254,7 +254,7 @@ Rectangle {
 
             }
             Column {
-                spacing: 10 
+                spacing: 5 
                 HifiControls.CheckBox {
                     boxSize: 20
                     text: "Metas"
@@ -275,6 +275,13 @@ Rectangle {
                 }
             }
         }
+        Separator {}
+        HifiControls.Button {
+            text: "Engine"
+           // activeFocusOnPress: false
+            onClicked: {
+               sendToScript({method: "openEngineView"}); 
+            }
+        }
     }
-    //}
 }
diff --git a/scripts/developer/utilities/render/engineInspector.js b/scripts/developer/utilities/render/engineInspector.js
new file mode 100644
index 0000000000..dcf13157b5
--- /dev/null
+++ b/scripts/developer/utilities/render/engineInspector.js
@@ -0,0 +1,13 @@
+    function openEngineTaskView() {
+    // Set up the qml ui
+        var qml = Script.resolvePath('engineInspector.qml');
+        var window = new OverlayWindow({
+            title: 'Render Engine',
+            source: qml,
+            width: 300, 
+            height: 400
+        });
+        window.setPosition(200, 50);
+        //window.closed.connect(function() { Script.stop(); });
+    }
+    openEngineTaskView();
\ No newline at end of file
diff --git a/scripts/developer/utilities/render/engineInspector.qml b/scripts/developer/utilities/render/engineInspector.qml
new file mode 100644
index 0000000000..1b9941e64e
--- /dev/null
+++ b/scripts/developer/utilities/render/engineInspector.qml
@@ -0,0 +1,30 @@
+//
+//  deferredLighting.qml
+//
+//  Created by Sam Gateau on 6/6/2016
+//  Copyright 2016 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or https://www.apache.org/licenses/LICENSE-2.0.html
+//
+import QtQuick 2.7
+import QtQuick.Controls 1.4
+import QtQuick.Layouts 1.3
+
+import "qrc:///qml/styles-uit"
+import "qrc:///qml/controls-uit" as HifiControls
+
+import "../lib/jet/qml" as Jet
+
+Item {
+    HifiConstants { id: hifi;}
+    id: render;   
+    anchors.fill: parent
+
+    property var mainViewTask: Render.getConfig("RenderMainView")
+
+    Jet.TaskListView {
+        rootConfig: Render
+        anchors.fill: render        
+    }
+}
\ No newline at end of file
diff --git a/scripts/developer/utilities/render/luci.js b/scripts/developer/utilities/render/luci.js
index 6482c884ff..005d96780a 100644
--- a/scripts/developer/utilities/render/luci.js
+++ b/scripts/developer/utilities/render/luci.js
@@ -64,9 +64,6 @@
         button.editProperties({isActive: onLuciScreen});
         wireEventBridge(onLuciScreen);
     }
-
-    function fromQml(message) {
-    }
         
     button.clicked.connect(onClicked);
     tablet.screenChanged.connect(onScreenChanged);
@@ -82,14 +79,6 @@
     Controller.mouseMoveEvent.connect(function (e) { if (moveDebugCursor) setDebugCursor(e.x, e.y); });
 
 
-    Script.scriptEnding.connect(function () {
-        if (onLuciScreen) {
-            tablet.gotoHomeScreen();
-        }
-        button.clicked.disconnect(onClicked);
-        tablet.screenChanged.disconnect(onScreenChanged);
-        tablet.removeButton(button);
-    });
 
     function setDebugCursor(x, y) {
         nx = (x / Window.innerWidth);
@@ -98,4 +87,46 @@
          Render.getConfig("RenderMainView").getConfig("Antialiasing").debugCursorTexcoord = { x: nx, y: ny };
     }
 
+
+    function fromQml(message) {
+        switch (message.method) {
+        case "openEngineView":
+            openEngineTaskView();
+            break;
+        }            
+    }
+
+
+    var engineInspectorView = null 
+    function openEngineTaskView() {
+        if (engineInspectorView == null) {
+            var qml = Script.resolvePath('engineInspector.qml');
+            var window = new OverlayWindow({
+                title: 'Render Engine',
+                source: qml,
+                width: 300, 
+                height: 400
+            });
+            window.setPosition(200, 50);
+            engineInspectorView = window
+            window.closed.connect(function() { engineInspectorView = null; });
+        } else {
+            engineInspectorView.setPosition(200, 50);          
+        }
+    }
+
+
+    
+    Script.scriptEnding.connect(function () {
+        if (onLuciScreen) {
+            tablet.gotoHomeScreen();
+        }
+        button.clicked.disconnect(onClicked);
+        tablet.screenChanged.disconnect(onScreenChanged);
+        tablet.removeButton(button);
+
+        if (engineInspectorView !== null) {
+            engineInspectorView.close()
+        }
+    });
 }()); 
\ No newline at end of file
diff --git a/tests-manual/render-perf/src/main.cpp b/tests-manual/render-perf/src/main.cpp
index 33aea6dcc9..7126b333f6 100644
--- a/tests-manual/render-perf/src/main.cpp
+++ b/tests-manual/render-perf/src/main.cpp
@@ -1107,7 +1107,7 @@ private:
         }
     } };
 
-    render::EnginePointer _renderEngine { new render::Engine() };
+    render::EnginePointer _renderEngine { new render::RenderEngine() };
     render::ScenePointer _main3DScene { new render::Scene(glm::vec3(-0.5f * (float)TREE_SCALE), (float)TREE_SCALE) };
     QSize _size;
     QSettings _settings;