diff --git a/.circleci/config.yml b/.circleci/config.yml
index 863788fd2..385cf80b1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -93,8 +93,13 @@ jobs:
           command: |
             set -e
             ./commands/cli/lib/index.js create generated/barchart --picasso barchart --no-install
+            echo "Yarn"
             yarn
+            echo "Linking packages"
+            npx lerna link --force-local
             cd generated/barchart
+            echo "Log node_modules/@nebula.js"
+            ls -la node_modules/@nebula.js
             yarn run build
             APP_ID=$DOC_ID yarn run test:integration --mocha.timeout 30000 --chrome.browserWSEndpoint "ws://localhost:3000" --no-launch
 
diff --git a/apis/nucleus/src/components/Cell.jsx b/apis/nucleus/src/components/Cell.jsx
index e94c26afd..9e0d4ec5a 100644
--- a/apis/nucleus/src/components/Cell.jsx
+++ b/apis/nucleus/src/components/Cell.jsx
@@ -16,6 +16,15 @@ import useLayout, { useAppLayout } from '../hooks/useLayout';
 import InstanceContext from '../contexts/InstanceContext';
 import useObjectSelections from '../hooks/useObjectSelections';
 
+/**
+ * @interface
+ * @extends HTMLElement
+ */
+const CellElement = {
+  /** @type {'njs-cell'} */
+  className: 'njs-cell',
+};
+
 const initialState = (err) => ({
   loading: false,
   loaded: false,
@@ -324,7 +333,7 @@ const Cell = forwardRef(({ halo, model, initialSnOptions, initialError, onMount
       style={{ position: 'relative', width: '100%', height: '100%', overflow: 'hidden' }}
       elevation={0}
       square
-      className="nebulajs-cell"
+      className={CellElement.className}
       ref={cellRef}
       onMouseEnter={handleOnMouseEnter}
       onMouseLeave={handleOnMouseLeave}
diff --git a/apis/nucleus/src/components/Supernova.jsx b/apis/nucleus/src/components/Supernova.jsx
index 551d36209..71e24541a 100644
--- a/apis/nucleus/src/components/Supernova.jsx
+++ b/apis/nucleus/src/components/Supernova.jsx
@@ -2,6 +2,16 @@ import React, { useState, useEffect, useCallback, useContext, useRef } from 'rea
 import InstanceContext from '../contexts/InstanceContext';
 import useRect from '../hooks/useRect';
 
+/**
+ * @interface
+ * @extends HTMLElement
+ * @property {string} attributes.data-render-count
+ */
+const VizElement = {
+  /** @type {'njs-viz'} */
+  className: 'njs-viz',
+};
+
 const Supernova = ({ sn, snOptions: options, layout, appLayout, halo }) => {
   const { component } = sn;
 
@@ -96,7 +106,7 @@ const Supernova = ({ sn, snOptions: options, layout, appLayout, halo }) => {
       ref={containerRef}
       data-render-count={renderCnt}
       style={{ position: 'relative', height: '100%' }}
-      className="nebulajs-sn"
+      className={VizElement.className}
     >
       <div ref={snRef} style={{ position: 'absolute', width: '100%', height: '100%' }} />
     </div>
diff --git a/apis/nucleus/src/object/get-object.js b/apis/nucleus/src/object/get-object.js
index b3887d697..5a2a64e03 100644
--- a/apis/nucleus/src/object/get-object.js
+++ b/apis/nucleus/src/object/get-object.js
@@ -3,7 +3,7 @@ import { modelStore, rpcRequestModelStore } from '../stores/modelStore';
 
 /**
  * @interface BaseConfig
- * @property {HTMLElement} element
+ * @property {CellElement} element
  * @property {object=} options
  */
 
diff --git a/apis/snapshooter/server.js b/apis/snapshooter/server.js
index 34446fa6e..13c25dbb4 100644
--- a/apis/snapshooter/server.js
+++ b/apis/snapshooter/server.js
@@ -30,8 +30,8 @@ function snapshooter({ snapshotUrl, chrome = {} } = {}) {
     try {
       await page.waitFor(
         () =>
-          (document.querySelector('.nebulajs-sn') &&
-            +document.querySelector('.nebulajs-sn').getAttribute('data-render-count') > 0) ||
+          (document.querySelector('.njs-viz') &&
+            +document.querySelector('.njs-viz').getAttribute('data-render-count') > 0) ||
           document.querySelector('[data-njs-error]')
       );
     } catch (e) {
diff --git a/apis/stardust/api-spec/spec.conf.js b/apis/stardust/api-spec/spec.conf.js
index a9455b312..a46dccd11 100644
--- a/apis/stardust/api-spec/spec.conf.js
+++ b/apis/stardust/api-spec/spec.conf.js
@@ -3,6 +3,7 @@ module.exports = {
     glob: [
       '!*.spec.js',
       '../nucleus/src/**/*.js',
+      '../nucleus/src/**/*.jsx',
       '../supernova/src/**/*.js',
       '../locale/src/translator.js',
       '../theme/src/**/*.js',
diff --git a/apis/stardust/api-spec/spec.json b/apis/stardust/api-spec/spec.json
index 7674f4cb0..24341a5b4 100644
--- a/apis/stardust/api-spec/spec.json
+++ b/apis/stardust/api-spec/spec.json
@@ -835,6 +835,50 @@
         }
       }
     },
+    "LoadType": {
+      "kind": "interface",
+      "params": [
+        {
+          "name": "type",
+          "kind": "object",
+          "entries": {
+            "name": {
+              "type": "string"
+            },
+            "version": {
+              "type": "string"
+            }
+          }
+        }
+      ],
+      "returns": {
+        "type": "Promise",
+        "generics": [
+          {
+            "type": "#/definitions/Visualization"
+          }
+        ]
+      },
+      "entries": {}
+    },
+    "TypeInfo": {
+      "kind": "interface",
+      "entries": {
+        "name": {
+          "type": "string"
+        },
+        "version": {
+          "type": "string"
+        },
+        "load": {
+          "type": "#/definitions/LoadType"
+        },
+        "meta": {
+          "optional": true,
+          "type": "object"
+        }
+      }
+    },
     "CreateConfig": {
       "extends": [
         {
@@ -933,47 +977,39 @@
         }
       }
     },
-    "LoadType": {
-      "kind": "interface",
-      "params": [
+    "CellElement": {
+      "extends": [
         {
-          "name": "type",
+          "type": "HTMLElement"
+        }
+      ],
+      "kind": "interface",
+      "entries": {
+        "className": {
+          "value": "'njs-cell'",
+          "kind": "literal"
+        }
+      }
+    },
+    "VizElement": {
+      "extends": [
+        {
+          "type": "HTMLElement"
+        }
+      ],
+      "kind": "interface",
+      "entries": {
+        "attributes": {
           "kind": "object",
           "entries": {
-            "name": {
-              "type": "string"
-            },
-            "version": {
+            "data-render-count": {
               "type": "string"
             }
           }
-        }
-      ],
-      "returns": {
-        "type": "Promise",
-        "generics": [
-          {
-            "type": "#/definitions/Visualization"
-          }
-        ]
-      },
-      "entries": {}
-    },
-    "TypeInfo": {
-      "kind": "interface",
-      "entries": {
-        "name": {
-          "type": "string"
         },
-        "version": {
-          "type": "string"
-        },
-        "load": {
-          "type": "#/definitions/LoadType"
-        },
-        "meta": {
-          "optional": true,
-          "type": "object"
+        "className": {
+          "value": "'njs-viz'",
+          "kind": "literal"
         }
       }
     },
diff --git a/commands/create/templates/sn/none/test/integration/hello.int.js b/commands/create/templates/sn/none/test/integration/hello.int.js
index 07bc6b8da..a002a6ba2 100644
--- a/commands/create/templates/sn/none/test/integration/hello.int.js
+++ b/commands/create/templates/sn/none/test/integration/hello.int.js
@@ -1,5 +1,5 @@
 describe('sn', () => {
-  const content = '.nebulajs-sn[data-render-count="1"]';
+  const content = '.njs-viz[data-render-count="1"]';
   it('should say hello', async () => {
     const app = encodeURIComponent(process.env.APP_ID || '/apps/ctrl00.qvf');
     await page.goto(`${process.env.BASE_URL}/render/?app=${app}`);
diff --git a/commands/create/templates/sn/picasso/barchart/test/integration/interaction.int.js b/commands/create/templates/sn/picasso/barchart/test/integration/interaction.int.js
index a14a904a1..58774a260 100644
--- a/commands/create/templates/sn/picasso/barchart/test/integration/interaction.int.js
+++ b/commands/create/templates/sn/picasso/barchart/test/integration/interaction.int.js
@@ -1,5 +1,5 @@
 describe('interaction', () => {
-  const content = '.nebulajs-sn[data-render-count="1"]';
+  const content = '.njs-viz[data-render-count="1"]';
   it('should select two bars', async () => {
     const app = encodeURIComponent(process.env.APP_ID || '/apps/ctrl00.qvf');
     await page.goto(`${process.env.BASE_URL}/render/?app=${app}&cols=Alpha,=5+avg(Expression1)`);
diff --git a/test/component/hooks/sn.comp.js b/test/component/hooks/sn.comp.js
index 9e5b9ba81..6742d22b4 100644
--- a/test/component/hooks/sn.comp.js
+++ b/test/component/hooks/sn.comp.js
@@ -1,5 +1,5 @@
 describe('hooks', () => {
-  const snSelector = '.nebulajs-sn';
+  const snSelector = '.njs-viz';
 
   before(async () => {
     await page.goto(`${process.env.BASE_URL}/render/?fixture=./hooks/hooked.fix.js`);
@@ -8,74 +8,74 @@ describe('hooks', () => {
 
   it('usePromise', async () => {
     await page.waitForFunction(
-      selector => document.querySelector(selector).getAttribute('data-render-count') === '1',
+      (selector) => document.querySelector(selector).getAttribute('data-render-count') === '1',
       {},
       `${snSelector}`
     );
-    expect(await page.$eval(`${snSelector} .promise`, el => el.textContent)).to.equal('ready!');
+    expect(await page.$eval(`${snSelector} .promise`, (el) => el.textContent)).to.equal('ready!');
   });
 
   it('should render with initial state', async () => {
-    const state = await page.$eval(`${snSelector} .state`, el => el.textContent);
+    const state = await page.$eval(`${snSelector} .state`, (el) => el.textContent);
     expect(state).to.equal('0');
-    const action = await page.$eval(`${snSelector} .action`, el => el.textContent);
+    const action = await page.$eval(`${snSelector} .action`, (el) => el.textContent);
     expect(action).to.equal('false');
   });
 
   it('should update count state after first click', async () => {
     await page.click(snSelector);
     await page.waitForFunction(
-      selector => document.querySelector(selector).textContent === '1',
+      (selector) => document.querySelector(selector).textContent === '1',
       {},
       `${snSelector} .state`
     );
-    const text = await page.$eval(`${snSelector} .state`, el => el.textContent);
+    const text = await page.$eval(`${snSelector} .state`, (el) => el.textContent);
     expect(text).to.equal('1');
   });
 
   it('should update action state after second click', async () => {
     await page.click(snSelector);
     await page.waitForFunction(
-      selector => document.querySelector(selector).textContent === 'true',
+      (selector) => document.querySelector(selector).textContent === 'true',
       {},
       `${snSelector} .action`
     );
-    const text = await page.$eval(`${snSelector} .action`, el => el.textContent);
+    const text = await page.$eval(`${snSelector} .action`, (el) => el.textContent);
     expect(text).to.equal('true');
   });
 
   it('useLayout', async () => {
-    const text = await page.$eval(`${snSelector} .layout`, el => el.textContent);
+    const text = await page.$eval(`${snSelector} .layout`, (el) => el.textContent);
     expect(text).to.equal('true');
   });
 
   it('useAppLayout', async () => {
-    const text = await page.$eval(`${snSelector} .applayout`, el => el.textContent);
+    const text = await page.$eval(`${snSelector} .applayout`, (el) => el.textContent);
     expect(text).to.equal('app-title');
   });
 
   it('useTranslator', async () => {
-    const text = await page.$eval(`${snSelector} .translator`, el => el.textContent);
+    const text = await page.$eval(`${snSelector} .translator`, (el) => el.textContent);
     expect(text).to.equal('Cancel');
   });
 
   it('useTheme', async () => {
-    const text = await page.$eval(`${snSelector} .theme`, el => el.textContent);
+    const text = await page.$eval(`${snSelector} .theme`, (el) => el.textContent);
     expect(text).to.equal('#a54343');
   });
 
   it('useConstraints', async () => {
-    const text = await page.$eval(`${snSelector} .constraints`, el => el.textContent);
+    const text = await page.$eval(`${snSelector} .constraints`, (el) => el.textContent);
     expect(text).to.equal('false:false:true');
   });
 
   it('useOptions', async () => {
-    const text = await page.$eval(`${snSelector} .options`, el => el.textContent);
+    const text = await page.$eval(`${snSelector} .options`, (el) => el.textContent);
     expect(text).to.equal('opts');
   });
 
   it('should have true MAGIC_FLAG', async () => {
-    const text = await page.$eval(`${snSelector} .flags`, el => el.textContent);
+    const text = await page.$eval(`${snSelector} .flags`, (el) => el.textContent);
     expect(text).to.equal('true:false');
   });
 });
diff --git a/test/component/object/sn.comp.js b/test/component/object/sn.comp.js
index 2dfe04de1..0a58d0044 100644
--- a/test/component/object/sn.comp.js
+++ b/test/component/object/sn.comp.js
@@ -1,12 +1,12 @@
 describe('sn', () => {
-  const snSelector = '.nebulajs-sn';
-  const errorSelector = '.nebulajs-cell [data-tid="error-title"]';
+  const snSelector = '.njs-viz';
+  const errorSelector = '.njs-cell [data-tid="error-title"]';
 
   it('should render with translation', async () => {
     await page.goto(`${process.env.BASE_URL}/render/?fixture=./object/sn-locale.fix.js&language=sv-SE`);
 
     await page.waitForSelector(snSelector, { visible: true });
-    const text = await page.$eval(snSelector, el => el.textContent);
+    const text = await page.$eval(snSelector, (el) => el.textContent);
     expect(text).to.equal('Hej motor!');
   });
 
@@ -14,7 +14,7 @@ describe('sn', () => {
     await page.goto(`${process.env.BASE_URL}/render/?fixture=./object/sn-incomplete.fix.js&theme=dark `);
 
     await page.waitForSelector(errorSelector, { visible: true });
-    const text = await page.$eval(errorSelector, el => el.textContent);
+    const text = await page.$eval(errorSelector, (el) => el.textContent);
     expect(text).to.equal('Incomplete visualization');
   });
 
@@ -22,7 +22,7 @@ describe('sn', () => {
     await page.goto(`${process.env.BASE_URL}/render/?fixture=./object/sn-error.fix.js`);
 
     await page.waitForSelector(errorSelector, { visible: true });
-    const text = await page.$eval(errorSelector, el => el.textContent);
+    const text = await page.$eval(errorSelector, (el) => el.textContent);
     expect(text).to.equal('hahaha');
   });
 });
diff --git a/test/integration/sn.int.js b/test/integration/sn.int.js
index 0231aaed0..f0416fba2 100644
--- a/test/integration/sn.int.js
+++ b/test/integration/sn.int.js
@@ -1,12 +1,12 @@
 describe('sn', () => {
-  const content = '.nebulajs-sn';
+  const content = '.njs-viz';
   it('should say hello', async () => {
     const app = encodeURIComponent(process.env.APP_ID || '/apps/ctrl00.qvf');
     await page.goto(`${process.env.BASE_URL}/render/?app=${app}`);
 
     await page.waitForSelector(content, { visible: true });
 
-    const text = await page.$eval(content, el => el.textContent);
+    const text = await page.$eval(content, (el) => el.textContent);
     expect(text).to.equal('Hello engine!');
   });
 });
diff --git a/test/mashup/snaps/snapper.int.js b/test/mashup/snaps/snapper.int.js
index d1925e0aa..7392575a3 100644
--- a/test/mashup/snaps/snapper.int.js
+++ b/test/mashup/snaps/snapper.int.js
@@ -22,14 +22,14 @@ const d = differ();
 
 describe('snapper', () => {
   const object = '[data-type="bar"]';
-  const selector = `${object} .nebulajs-sn`;
+  const selector = `${object} .njs-viz`;
   it('should capture an image of a bar', async () => {
     await page.goto(`${process.env.BASE_URL}/snaps/snapper.html`);
 
     await page.waitForSelector(selector, { visible: true });
     await page.click(selector);
     await page.waitForSelector(`${object}[data-captured]`, { visible: true });
-    const imgSrc = await page.$eval(`${object}[data-captured]`, el => el.getAttribute('data-captured'));
+    const imgSrc = await page.$eval(`${object}[data-captured]`, (el) => el.getAttribute('data-captured'));
 
     const captured = await jimp.read(`${process.env.BASE_URL}${imgSrc}`);
     await d.looksLike('bar.png', captured);