diff --git a/.pullapprove.yml b/.pullapprove.yml
index fd8a6293b2..31e2b222a6 100644
--- a/.pullapprove.yml
+++ b/.pullapprove.yml
@@ -1232,6 +1232,7 @@ groups:
           'goldens/public-api/**',
           'CHANGELOG.md',
           'docs/NAMING.md',
+          'aio/content/errors/*.md',
           'aio/content/guide/glossary.md',
           'aio/content/guide/styleguide.md',
           'aio/content/examples/styleguide/**',
diff --git a/aio/content/errors/index.md b/aio/content/errors/index.md
new file mode 100644
index 0000000000..ecff113c4a
--- /dev/null
+++ b/aio/content/errors/index.md
@@ -0,0 +1 @@
+# Errors List
\ No newline at end of file
diff --git a/aio/content/navigation.json b/aio/content/navigation.json
index 9ed124c84e..ed1348a342 100644
--- a/aio/content/navigation.json
+++ b/aio/content/navigation.json
@@ -56,35 +56,35 @@
       "tooltip": "Set up your environment and learn basic concepts",
       "children": [
         {
-            "title": "Try it",
-            "tooltip": "Examine and work with a ready-made sample app, with no setup.",
-            "children": [
-              {
-                "url": "start",
-                "title": "Getting started",
-                "tooltip": "Take a look at Angular's component model, template syntax, and component communication."
-              },
-              {
-                "url": "start/start-routing",
-                "title": "Adding navigation",
-                "tooltip": "Navigate among different page views using the browser's URL."
-              },
-              {
-                "url": "start/start-data",
-                "title": "Managing Data",
-                "tooltip": "Use services and access external data via HTTP."
-              },
-              {
-                "url": "start/start-forms",
-                "title": "Using Forms for User Input",
-                "tooltip": "Learn about fetching and managing data from users with forms."
-              },
-              {
-                "url": "start/start-deployment",
-                "title": "Deploying an application",
-                "tooltip": "Move to local development, or deploy your application to Firebase or your own server."
-              }
-            ]
+          "title": "Try it",
+          "tooltip": "Examine and work with a ready-made sample app, with no setup.",
+          "children": [
+            {
+              "url": "start",
+              "title": "Getting started",
+              "tooltip": "Take a look at Angular's component model, template syntax, and component communication."
+            },
+            {
+              "url": "start/start-routing",
+              "title": "Adding navigation",
+              "tooltip": "Navigate among different page views using the browser's URL."
+            },
+            {
+              "url": "start/start-data",
+              "title": "Managing Data",
+              "tooltip": "Use services and access external data via HTTP."
+            },
+            {
+              "url": "start/start-forms",
+              "title": "Using Forms for User Input",
+              "tooltip": "Learn about fetching and managing data from users with forms."
+            },
+            {
+              "url": "start/start-deployment",
+              "title": "Deploying an application",
+              "tooltip": "Move to local development, or deploy your application to Firebase or your own server."
+            }
+          ]
         },
         {
           "url": "guide/setup-local",
@@ -916,6 +916,17 @@
           "tooltip": "Details of the Angular packages, classes, interfaces, and other types.",
           "url": "api"
         },
+        {
+          "title": "Error Reference",
+          "tooltip": "Details of the errors that can be thrown by Angular.",
+          "children": [
+            {
+              "title": "Overview",
+              "url": "errors",
+              "hidden": true
+            }
+          ]
+        },
         {
           "title": "Example applications",
           "tooltip": "List of all of the example applications in the Angular documentation.",
diff --git a/aio/src/styles/1-layouts/_top-menu.scss b/aio/src/styles/1-layouts/_top-menu.scss
index b6ad206fd5..7493e3ef48 100644
--- a/aio/src/styles/1-layouts/_top-menu.scss
+++ b/aio/src/styles/1-layouts/_top-menu.scss
@@ -52,6 +52,7 @@ aio-shell.folder-api mat-toolbar.mat-toolbar,
 aio-shell.folder-cli mat-toolbar.mat-toolbar,
 aio-shell.folder-docs mat-toolbar.mat-toolbar,
 aio-shell.folder-guide mat-toolbar.mat-toolbar,
+aio-shell.folder-errors mat-toolbar.mat-toolbar,
 aio-shell.folder-start mat-toolbar.mat-toolbar,
 aio-shell.folder-tutorial mat-toolbar.mat-toolbar {
   @media (min-width: $showTopMenuWidth) {
diff --git a/aio/src/styles/2-modules/_errors.scss b/aio/src/styles/2-modules/_errors.scss
new file mode 100644
index 0000000000..d4d1a5c9bd
--- /dev/null
+++ b/aio/src/styles/2-modules/_errors.scss
@@ -0,0 +1,59 @@
+
+.error-list {
+  display: grid;
+  list-style: none;
+  padding: 0;
+  overflow: hidden;
+
+  @media screen and (max-width: 600px) {
+    margin: 0 0 0 -8px;
+  }
+
+  li {
+    @include font-size(14);
+    margin: 8px 0;
+    @include line-height(14);
+    padding: 0;
+    float: left;
+    overflow: hidden;
+    min-width: 220px;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+
+    .symbol {
+      margin-right: 8px;
+
+      &.runtime {
+        background: $green-500;
+      }
+
+      &.compiler {
+        background: $blue-500;
+      }
+    }
+
+    .symbol.runtime:before {
+      content: "R";
+    }  
+    
+    .symbol.compiler:before {
+      content: "C";
+    }  
+
+    a {
+      color: $blue-grey-600;
+      display: inline-block;
+      @include line-height(16);
+      padding: 0 16px 0;
+      text-decoration: none;
+      transition: all .3s;
+      overflow: hidden;
+      text-overflow: ellipsis;
+
+      &:hover {
+        background: $blue-grey-50;
+        color: $blue-500;
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/aio/src/styles/2-modules/_modules-dir.scss b/aio/src/styles/2-modules/_modules-dir.scss
index 76302968a5..d55755d566 100644
--- a/aio/src/styles/2-modules/_modules-dir.scss
+++ b/aio/src/styles/2-modules/_modules-dir.scss
@@ -15,6 +15,7 @@
    @import 'deploy-theme';
    @import 'details';
    @import 'edit-page-cta';
+   @import 'errors';
    @import 'features';
    @import 'filetree';
    @import 'heading-anchors';
diff --git a/aio/tools/transforms/angular-api-package/index.js b/aio/tools/transforms/angular-api-package/index.js
index 8b6e065ed2..6e2d571c88 100644
--- a/aio/tools/transforms/angular-api-package/index.js
+++ b/aio/tools/transforms/angular-api-package/index.js
@@ -17,7 +17,6 @@ module.exports =
         // Register the processors
         .processor(require('./processors/mergeParameterInfo'))
         .processor(require('./processors/processPseudoClasses'))
-        .processor(require('./processors/splitDescription'))
         .processor(require('./processors/convertPrivateClassesToInterfaces'))
         .processor(require('./processors/generateApiListDoc'))
         .processor(require('./processors/addNotYetDocumentedProperty'))
diff --git a/aio/tools/transforms/angular-base-package/index.js b/aio/tools/transforms/angular-base-package/index.js
index 4fcb0c4631..ab7020c6d3 100644
--- a/aio/tools/transforms/angular-base-package/index.js
+++ b/aio/tools/transforms/angular-base-package/index.js
@@ -32,6 +32,7 @@ module.exports = new Package('angular-base', [
   .processor(require('./processors/copyContentAssets'))
   .processor(require('./processors/renderLinkInfo'))
   .processor(require('./processors/checkContentRules'))
+  .processor(require('./processors/splitDescription'))
 
   // overrides base packageInfo and returns the one for the 'angular/angular' repo.
   .factory('packageInfo', function() { return require(path.resolve(PROJECT_ROOT, 'package.json')); })
diff --git a/aio/tools/transforms/angular-api-package/processors/splitDescription.js b/aio/tools/transforms/angular-base-package/processors/splitDescription.js
similarity index 100%
rename from aio/tools/transforms/angular-api-package/processors/splitDescription.js
rename to aio/tools/transforms/angular-base-package/processors/splitDescription.js
diff --git a/aio/tools/transforms/angular-api-package/processors/splitDescription.spec.js b/aio/tools/transforms/angular-base-package/processors/splitDescription.spec.js
similarity index 100%
rename from aio/tools/transforms/angular-api-package/processors/splitDescription.spec.js
rename to aio/tools/transforms/angular-base-package/processors/splitDescription.spec.js
diff --git a/aio/tools/transforms/angular-errors-package/index.js b/aio/tools/transforms/angular-errors-package/index.js
new file mode 100644
index 0000000000..961b727739
--- /dev/null
+++ b/aio/tools/transforms/angular-errors-package/index.js
@@ -0,0 +1,87 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+const path = require('canonical-path');
+const Package = require('dgeni').Package;
+const basePackage = require('../angular-base-package');
+const contentPackage = require('../content-package');
+const {CONTENTS_PATH, TEMPLATES_PATH, requireFolder} = require('../config');
+
+const errorPackage = new Package('angular-errors', [basePackage, contentPackage]);
+errorPackage.factory(require('./readers/error'))
+    .processor(require('./processors/processErrorDocs'))
+    .processor(require('./processors/processErrorsContainerDoc'))
+
+    // Where do we find the error documentation files?
+    .config(function(readFilesProcessor, errorFileReader) {
+      readFilesProcessor.fileReaders.push(errorFileReader);
+      readFilesProcessor.sourceFiles = readFilesProcessor.sourceFiles.concat([
+        {
+          basePath: CONTENTS_PATH,
+          include: CONTENTS_PATH + '/errors/**/*.md',
+          exclude: CONTENTS_PATH + '/errors/index.md',
+          fileReader: 'errorFileReader'
+        },
+        {
+          basePath: CONTENTS_PATH,
+          include: CONTENTS_PATH + '/errors/index.md',
+          fileReader: 'contentFileReader'
+        },
+      ]);
+    })
+
+    // Here we compute the `id`, `code`, `aliases`, `path` and `outputPath` for the `error` docs.
+    // * The `id` is the same as the `path` (the source path with the `.md` stripped off).
+    // * The `code` is the id without any containing paths (currently all errors must be on the top
+    // level).
+    // * The `aliases` are used for automatic code linking and search terms.
+    .config(function(computeIdsProcessor, computePathsProcessor) {
+      computeIdsProcessor.idTemplates.push({
+        docTypes: ['error'],
+        getId: function(doc) {
+          return doc.fileInfo
+              .relativePath
+              // strip off the extension
+              .replace(/\.\w*$/, '');
+        },
+        getAliases: function(doc) {
+          doc.code = path.basename(doc.id);
+          return [doc.id, doc.code];
+        }
+      });
+
+      computePathsProcessor.pathTemplates = computePathsProcessor.pathTemplates.concat([
+        {
+          docTypes: ['error'],
+          getPath: (doc) => doc.id,
+          outputPathTemplate: '${path}.json',
+        },
+      ]);
+    })
+
+    // Configure jsdoc-style tag parsing
+    .config(function(parseTagsProcessor, getInjectables) {
+      // Load up all the tag definitions in the tag-defs folder
+      parseTagsProcessor.tagDefinitions = parseTagsProcessor.tagDefinitions.concat(
+          getInjectables(requireFolder(__dirname, './tag-defs')));
+    })
+
+    // The templates that define how the `error` and `error-container` doc-types are rendered are
+    // found in the `TEMPLATES_PATH/error` directory.
+    .config(function(templateFinder) {
+      templateFinder.templateFolders.unshift(path.resolve(TEMPLATES_PATH, 'error'));
+    })
+
+    // The AIO application expects content files to be provided as JSON files that it requests via
+    // HTTP. So here we tell the `convertToJsonProcessor` to include docs of type `error` in those
+    // that it converts.
+    .config(function(convertToJsonProcessor, postProcessHtml) {
+      convertToJsonProcessor.docTypes.push('error');
+      postProcessHtml.docTypes.push('error');
+    });
+
+module.exports = errorPackage;
\ No newline at end of file
diff --git a/aio/tools/transforms/angular-errors-package/processors/processErrorDocs.js b/aio/tools/transforms/angular-errors-package/processors/processErrorDocs.js
new file mode 100644
index 0000000000..ca661fcfd2
--- /dev/null
+++ b/aio/tools/transforms/angular-errors-package/processors/processErrorDocs.js
@@ -0,0 +1,55 @@
+module.exports = function processErrorDocs(createDocMessage) {
+  return {
+    $runAfter: ['extra-docs-added'],
+    $runBefore: ['rendering-docs'],
+    $process(docs) {
+      const navigationDoc = docs.find(doc => doc.docType === 'navigation-json');
+      const errorsNode = navigationDoc && findErrorsNode(navigationDoc.data['SideNav']);
+
+      if (!errorsNode) {
+        throw new Error(createDocMessage(
+            'Missing `errors` url - This node is needed as a place to insert the generated errors docs.',
+            navigationDoc));
+      }
+
+      docs.forEach(doc => {
+        if (doc.docType === 'error') {
+          // Add to navigation doc
+          const title = `${doc.code}: ${doc.name}`;
+          errorsNode.children.push({url: doc.path, title: title, tooltip: doc.name});
+        }
+      });
+    },
+  };
+};
+
+/**
+ * Look for the `errors` navigation node. It is the node whose first child has `url: 'errors'`.
+ * (NOTE: Using the URL instead of the title, because it is more robust.)
+ *
+ * We will "recursively" check all navigation nodes and their children (in breadth-first order),
+ * until we find the `errors` node. Keep a list of nodes lists to check.
+ * (NOTE: Each item in the list is a LIST of nodes.)
+ */
+function findErrorsNode(nodes) {
+  const nodesList = [nodes];
+
+  while (nodesList.length > 0) {
+    // Get the first item from the list of nodes lists.
+    const currentNodes = nodesList.shift();
+    const errorsNode = currentNodes.find(isErrorsNode);
+
+    // One of the nodes in `currentNodes` was the `errors` node. Return it.
+    if (errorsNode) return errorsNode;
+
+    // The `errors` node is not in `currentNodes`. Check each node's children (if any).
+    currentNodes.forEach(node => node.children && nodesList.push(node.children));
+  }
+
+  // We checked all navigation nodes and their children and did not find the `errors` node.
+  return undefined;
+}
+
+function isErrorsNode(node) {
+  return node.children && node.children.length && node.children[0].url === 'errors';
+}
diff --git a/aio/tools/transforms/angular-errors-package/processors/processErrorDocs.spec.js b/aio/tools/transforms/angular-errors-package/processors/processErrorDocs.spec.js
new file mode 100644
index 0000000000..908f0003a6
--- /dev/null
+++ b/aio/tools/transforms/angular-errors-package/processors/processErrorDocs.spec.js
@@ -0,0 +1,125 @@
+const testPackage = require('../../helpers/test-package');
+const Dgeni = require('dgeni');
+
+describe('processErrorDocs processor', () => {
+  let dgeni, injector, processor, createDocMessage;
+
+  beforeEach(() => {
+    dgeni = new Dgeni([testPackage('angular-errors-package')]);
+    injector = dgeni.configureInjector();
+    processor = injector.get('processErrorDocs');
+    createDocMessage = injector.get('createDocMessage');
+  });
+
+  it('should be available on the injector', () => {
+    expect(processor.$process).toBeDefined();
+  });
+
+  it('should run after the correct processor', () => {
+    expect(processor.$runAfter).toEqual(['extra-docs-added']);
+  });
+
+  it('should run before the correct processor', () => {
+    expect(processor.$runBefore).toEqual(['rendering-docs']);
+  });
+
+  it('should add the error to the `errors` node in the navigation doc if there is a top level node with a `errors` url',
+     () => {
+       const errorDoc = {
+         docType: 'error',
+         name: 'error1',
+         code: '888',
+         path: 'errors/error1',
+       };
+       const navigation = {
+         docType: 'navigation-json',
+         data: {
+           SideNav: [
+             {url: 'some/page', title: 'Some Page'},
+             {
+               title: 'Errors',
+               children: [{'title': 'Overview', 'url': 'errors'}],
+             },
+             {url: 'other/page', title: 'Other Page'},
+           ],
+         },
+       };
+       processor.$process([errorDoc, navigation]);
+       expect(navigation.data.SideNav[1].title).toEqual('Errors');
+       expect(navigation.data.SideNav[1].children).toEqual([
+         {url: 'errors', title: 'Overview'},
+         {url: 'errors/error1', title: '888: error1', tooltip: 'error1'},
+       ]);
+     });
+
+  it('should detect the `errors` node if it is nested in another node', () => {
+    const errorDoc = {
+      docType: 'error',
+      name: 'error1',
+      code: '888',
+      path: 'errors/error1',
+    };
+    const navigation = {
+      docType: 'navigation-json',
+      data: {
+        SideNav: [
+          {url: 'some/page', title: 'Some Page'},
+          {
+            title: 'Errors Grandparent',
+            children: [
+              {url: 'some/nested/page', title: 'Some Nested Page'},
+              {
+                title: 'Errors Parent',
+                children: [
+                  {url: 'some/more/nested/page', title: 'Some More Nested Page'},
+                  {
+                    title: 'Errors',
+                    children: [{'title': 'Overview', 'url': 'errors'}],
+                  },
+                  {url: 'other/more/nested/page', title: 'Other More Nested Page'},
+                ],
+              },
+              {url: 'other/nested/page', title: 'Other Nested Page'},
+            ],
+          },
+          {url: 'other/page', title: 'Other Page'},
+        ],
+      },
+    };
+
+    processor.$process([errorDoc, navigation]);
+
+    const errorsContainerNode = navigation.data.SideNav[1].children[1].children[1];
+    expect(errorsContainerNode.title).toEqual('Errors');
+    expect(errorsContainerNode.children).toEqual([
+      {url: 'errors', title: 'Overview'},
+      {url: 'errors/error1', title: '888: error1', tooltip: 'error1'},
+    ]);
+  });
+
+  it('should complain if there is no child with `errors` url', () => {
+    const errorDoc = {
+      docType: 'error',
+      name: 'error1',
+      code: '888',
+      path: 'errors/error1',
+    };
+    const navigation = {
+      docType: 'navigation-json',
+      data: {
+        SideNav: [
+          {url: 'some/page', title: 'Some Page'}, {
+            title: 'Errors',
+            tooltip: 'Angular Error reference',
+            children: [{'title': 'Overview', 'url': 'not-errors'}]
+          },
+          {url: 'other/page', title: 'Other Page'}
+        ]
+      }
+    };
+    expect(() => processor.$process([errorDoc, navigation]))
+        .toThrowError(createDocMessage(
+            'Missing `errors` url - This node is needed as a place to insert the generated errors docs.',
+            navigation));
+  });
+});
diff --git a/aio/tools/transforms/angular-errors-package/processors/processErrorsContainerDoc.js b/aio/tools/transforms/angular-errors-package/processors/processErrorsContainerDoc.js
new file mode 100644
index 0000000000..876674beff
--- /dev/null
+++ b/aio/tools/transforms/angular-errors-package/processors/processErrorsContainerDoc.js
@@ -0,0 +1,11 @@
+module.exports = function processErrorsContainerDoc() {
+  return {
+    $runAfter: ['extra-docs-added'],
+    $runBefore: ['rendering-docs'],
+    $process(docs) {
+      const errorsDoc = docs.find(doc => doc.id === 'errors/index');
+      errorsDoc.id = 'errors-container';
+      errorsDoc.errors = docs.filter(doc => doc.docType === 'error');
+    }
+  };
+};
diff --git a/aio/tools/transforms/angular-errors-package/processors/processErrorsContainerDoc.spec.js b/aio/tools/transforms/angular-errors-package/processors/processErrorsContainerDoc.spec.js
new file mode 100644
index 0000000000..ef8cb17276
--- /dev/null
+++ b/aio/tools/transforms/angular-errors-package/processors/processErrorsContainerDoc.spec.js
@@ -0,0 +1,22 @@
+const testPackage = require('../../helpers/test-package');
+const processorFactory = require('./processErrorsContainerDoc');
+const Dgeni = require('dgeni');
+
+describe('processErrorsContainerDoc processor', () => {
+  it('should be available on the injector', () => {
+    const dgeni = new Dgeni([testPackage('angular-errors-package')]);
+    const injector = dgeni.configureInjector();
+    const processor = injector.get('processErrorsContainerDoc');
+    expect(processor.$process).toBeDefined();
+  });
+
+  it('should run after the correct processor', () => {
+    const processor = processorFactory();
+    expect(processor.$runAfter).toEqual(['extra-docs-added']);
+  });
+
+  it('should run before the correct processor', () => {
+    const processor = processorFactory();
+    expect(processor.$runBefore).toEqual(['rendering-docs']);
+  });
+});
diff --git a/aio/tools/transforms/angular-errors-package/readers/error.js b/aio/tools/transforms/angular-errors-package/readers/error.js
new file mode 100644
index 0000000000..1a974ba02a
--- /dev/null
+++ b/aio/tools/transforms/angular-errors-package/readers/error.js
@@ -0,0 +1,23 @@
+/**
+ * @dgService
+ * @description
+ * This file reader will pull the contents from a text file (by default .md)
+ *
+ * The doc will initially have the form:
+ * ```
+ * {
+ *   docType: 'error',
+ *   content: 'the content of the file',
+ * }
+ * ```
+ */
+module.exports = function errorFileReader() {
+  return {
+    name: 'errorFileReader',
+    defaultPattern: /\.md$/,
+    getDocs: function(fileInfo) {
+      // We return a single element array because content files only contain one document
+      return [{docType: 'error', content: fileInfo.content}];
+    }
+  };
+};
diff --git a/aio/tools/transforms/angular-errors-package/readers/error.spec.js b/aio/tools/transforms/angular-errors-package/readers/error.spec.js
new file mode 100644
index 0000000000..bfc07b2073
--- /dev/null
+++ b/aio/tools/transforms/angular-errors-package/readers/error.spec.js
@@ -0,0 +1,44 @@
+const Dgeni = require('dgeni');
+const path = require('canonical-path');
+const testPackage = require('../../helpers/test-package');
+
+describe('errorFileReader', () => {
+  let dgeni, injector, fileReader;
+
+  beforeEach(() => {
+    dgeni = new Dgeni([testPackage('angular-errors-package', false)]);
+    injector = dgeni.configureInjector();
+    fileReader = injector.get('errorFileReader');
+  });
+
+  function createFileInfo(file, content, basePath) {
+    return {
+      fileReader: fileReader.name,
+      filePath: file,
+      baseName: path.basename(file, path.extname(file)),
+      extension: path.extname(file).replace(/^\./, ''),
+      basePath: basePath,
+      relativePath: path.relative(basePath, file),
+      content: content
+    };
+  }
+
+  describe('defaultPattern', () => {
+    it('should match .md files', () => {
+      expect(fileReader.defaultPattern.test('abc.md')).toBeTruthy();
+      expect(fileReader.defaultPattern.test('abc.js')).toBeFalsy();
+    });
+  });
+
+
+  describe('getDocs', () => {
+    it('should return an object containing info about the file and its contents', () => {
+      const fileInfo = createFileInfo(
+          'project/path/modules/someModule/foo/docs/subfolder/bar.md', 'A load of content',
+          'project/path');
+      expect(fileReader.getDocs(fileInfo)).toEqual([
+        {docType: 'error', content: 'A load of content'}
+      ]);
+    });
+  });
+});
diff --git a/aio/tools/transforms/angular-errors-package/tag-defs/category.js b/aio/tools/transforms/angular-errors-package/tag-defs/category.js
new file mode 100644
index 0000000000..51619bc782
--- /dev/null
+++ b/aio/tools/transforms/angular-errors-package/tag-defs/category.js
@@ -0,0 +1,3 @@
+module.exports = function() {
+  return {name: 'category'};
+};
diff --git a/aio/tools/transforms/angular-errors-package/tag-defs/debugging.js b/aio/tools/transforms/angular-errors-package/tag-defs/debugging.js
new file mode 100644
index 0000000000..c6e46e7054
--- /dev/null
+++ b/aio/tools/transforms/angular-errors-package/tag-defs/debugging.js
@@ -0,0 +1,3 @@
+module.exports = function() {
+  return {name: 'debugging'};
+};
diff --git a/aio/tools/transforms/angular-errors-package/tag-defs/shortDescription.js b/aio/tools/transforms/angular-errors-package/tag-defs/shortDescription.js
new file mode 100644
index 0000000000..60a54b99c9
--- /dev/null
+++ b/aio/tools/transforms/angular-errors-package/tag-defs/shortDescription.js
@@ -0,0 +1,3 @@
+module.exports = function() {
+  return {name: 'shortDescription'};
+};
diff --git a/aio/tools/transforms/angular.io-package/index.js b/aio/tools/transforms/angular.io-package/index.js
index 1e4b50ea4d..139937e839 100644
--- a/aio/tools/transforms/angular.io-package/index.js
+++ b/aio/tools/transforms/angular.io-package/index.js
@@ -9,12 +9,13 @@ const Package = require('dgeni').Package;
 const gitPackage = require('dgeni-packages/git');
 const apiPackage = require('../angular-api-package');
 const contentPackage = require('../angular-content-package');
+const errorsPackage = require('../angular-errors-package');
 const cliDocsPackage = require('../cli-docs-package');
 const { extname, resolve } = require('canonical-path');
 const { existsSync } = require('fs');
 const { SRC_PATH } = require('../config');
 
-module.exports = new Package('angular.io', [gitPackage, apiPackage, contentPackage, cliDocsPackage])
+module.exports = new Package('angular.io', [gitPackage, apiPackage, contentPackage, cliDocsPackage, errorsPackage])
 
   // This processor relies upon the versionInfo. See below...
   .processor(require('./processors/processNavigationMap'))
diff --git a/aio/tools/transforms/templates/error/error.template.html b/aio/tools/transforms/templates/error/error.template.html
new file mode 100644
index 0000000000..514b8f1c32
--- /dev/null
+++ b/aio/tools/transforms/templates/error/error.template.html
@@ -0,0 +1,18 @@
+{% import "lib/githubLinks.html" as github -%}
+
+<h1>{$ doc.code $}: {$ doc.shortDescription $}</h1>
+<div class="github-links">
+  {$ github.githubEditLink(doc, versionInfo) $}
+</div>
+
+{% block content %}
+<div class="content">
+  <h2>Description</h2>
+  {$ doc.description | marked $}
+</div>
+<br>
+<div class="debugging">
+  <h2>Debugging the error</h2>
+  {$ doc.debugging | marked $}
+</div>
+{% endblock %}
\ No newline at end of file
diff --git a/aio/tools/transforms/templates/error/errors-container.template.html b/aio/tools/transforms/templates/error/errors-container.template.html
new file mode 100644
index 0000000000..606a9f6716
--- /dev/null
+++ b/aio/tools/transforms/templates/error/errors-container.template.html
@@ -0,0 +1,18 @@
+{% extends 'content.template.html' -%}
+
+{% block content %}
+<div class="content">
+  {$ doc.description | marked $}
+</div>
+
+<ul class="error-list">
+  {% for error in doc.errors %}
+  <li>
+    <a class="code-anchor" href="{$ error.path $}">
+      <span class="symbol {$ error.category $}"></span>
+      <code class="no-auto-link">{$ error.code $}: {$ error.name $}</code>
+    </a>
+  </li>
+  {% endfor %}
+</ul>
+{% endblock %}
\ No newline at end of file