diff --git a/Documentation/pgm-daemon.txt b/Documentation/pgm-daemon.txt
index cf6560b..586f685 100644
--- a/Documentation/pgm-daemon.txt
+++ b/Documentation/pgm-daemon.txt
@@ -61,7 +61,7 @@
 	Run init before starting the daemon. This will create a new site or
 	upgrade an existing site.
 
---s::
+-s::
 	Start link:dev-inspector.html[Gerrit Inspector] on the console, a
 	built-in interactive inspection environment to assist debugging and
 	troubleshooting of Gerrit code.
diff --git a/Documentation/user-notify.txt b/Documentation/user-notify.txt
index 128bae6..20ad07c 100644
--- a/Documentation/user-notify.txt
+++ b/Documentation/user-notify.txt
@@ -11,9 +11,9 @@
 
 Those are the available recipient types:
 
-* `to`: The standard To field is used; addresses are visible to all.
-* `cc`: The standard CC field is used; addresses are visible to all.
-* `bcc`: SMTP RCPT TO is used to hide the address.
+* `TO`: The standard To field is used; addresses are visible to all.
+* `CC`: The standard CC field is used; addresses are visible to all.
+* `BCC`: SMTP RCPT TO is used to hide the address.
 
 [[user]]
 == User Level Settings
diff --git a/Documentation/user-search.txt b/Documentation/user-search.txt
index 1543720..6e6b9d7 100644
--- a/Documentation/user-search.txt
+++ b/Documentation/user-search.txt
@@ -777,6 +777,22 @@
 +
 Matches changes with label voted with any score.
 
+`label:Code-Review=+1,count=2`::
++
+Matches changes with exactly two +1 votes to the code-review label. The {MAX,
+MIN, ANY} votes can also be used, for example `label:Code-Review=MAX,count=2` is
+equivalent to `label:Code-Review=2,count=2` (if 2 is the maximum positive vote
+for the code review label). The maximum supported value for `count` is 5.
+`count=0` is not allowed and the query request will fail with `400 Bad Request`.
+
+`label:Code-Review=+1,count>=2`::
++
+Matches changes having two or more +1 votes to the code-review label. Can also
+be used with the {MAX, MIN, ANY} label votes. All operators `>`, `>=`, `<`, `<=`
+are supported.
+Note that a query like `label:Code-Review=+1,count<x` will not match with
+changes having zero +1 votes to this label.
+
 `label:Non-Author-Code-Review=need`::
 +
 Matches changes where the submit rules indicate that a label named
diff --git a/java/com/google/gerrit/server/git/receive/ReceiveConstants.java b/java/com/google/gerrit/server/git/receive/ReceiveConstants.java
index df1888b..e50482d 100644
--- a/java/com/google/gerrit/server/git/receive/ReceiveConstants.java
+++ b/java/com/google/gerrit/server/git/receive/ReceiveConstants.java
@@ -21,7 +21,7 @@
 
   @VisibleForTesting
   public static final String ONLY_USERS_WITH_TOGGLE_WIP_STATE_PERM_CAN_MODIFY_WIP =
-      "only users with Toogle-Wip-State permission can modify Work-in-Progress";
+      "only users with Toggle-Wip-State permission can modify Work-in-Progress";
 
   static final String COMMAND_REJECTION_MESSAGE_FOOTER =
       "Contact an administrator to fix the permissions";
diff --git a/java/com/google/gerrit/server/index/change/ChangeField.java b/java/com/google/gerrit/server/index/change/ChangeField.java
index 2581d89..2cdb7c8 100644
--- a/java/com/google/gerrit/server/index/change/ChangeField.java
+++ b/java/com/google/gerrit/server/index/change/ChangeField.java
@@ -33,6 +33,7 @@
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Splitter;
+import com.google.common.collect.HashBasedTable;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
@@ -616,8 +617,10 @@
   private static Iterable<String> getLabels(ChangeData cd) {
     Set<String> allApprovals = new HashSet<>();
     Set<String> distinctApprovals = new HashSet<>();
+    Table<String, Short, Integer> voteCounts = HashBasedTable.create();
     for (PatchSetApproval a : cd.currentApprovals()) {
       if (a.value() != 0 && !a.isLegacySubmit()) {
+        increment(voteCounts, a.label(), a.value());
         Optional<LabelType> labelType = cd.getLabelTypes().byLabel(a.labelId());
 
         allApprovals.add(formatLabel(a.label(), a.value(), a.accountId()));
@@ -630,9 +633,67 @@
       }
     }
     allApprovals.addAll(distinctApprovals);
+    allApprovals.addAll(getCountLabelFormats(voteCounts, cd));
     return allApprovals;
   }
 
+  private static void increment(Table<String, Short, Integer> table, String k1, short k2) {
+    if (!table.contains(k1, k2)) {
+      table.put(k1, k2, 1);
+    } else {
+      int val = table.get(k1, k2);
+      table.put(k1, k2, val + 1);
+    }
+  }
+
+  private static List<String> getCountLabelFormats(
+      Table<String, Short, Integer> voteCounts, ChangeData cd) {
+    List<String> allFormats = new ArrayList<>();
+    for (String label : voteCounts.rowMap().keySet()) {
+      Optional<LabelType> labelType = cd.getLabelTypes().byLabel(label);
+      Map<Short, Integer> row = voteCounts.row(label);
+      for (short vote : row.keySet()) {
+        int count = row.get(vote);
+        allFormats.addAll(getCountLabelFormats(labelType, label, vote, count));
+      }
+    }
+    return allFormats;
+  }
+
+  private static List<String> getCountLabelFormats(
+      Optional<LabelType> labelType, String label, short vote, int count) {
+    List<String> formats =
+        getMagicLabelFormats(label, vote, labelType, /* accountId= */ null, /* count= */ count);
+    formats.add(formatLabel(label, vote, count));
+    return formats;
+  }
+
+  /** Get magic label formats corresponding to the {MIN, MAX, ANY} label votes. */
+  private static List<String> getMagicLabelFormats(
+      String label, short labelVal, Optional<LabelType> labelType, @Nullable Account.Id accountId) {
+    return getMagicLabelFormats(label, labelVal, labelType, accountId, /* count= */ null);
+  }
+
+  /** Get magic label formats corresponding to the {MIN, MAX, ANY} label votes. */
+  private static List<String> getMagicLabelFormats(
+      String label,
+      short labelVal,
+      Optional<LabelType> labelType,
+      @Nullable Account.Id accountId,
+      @Nullable Integer count) {
+    List<String> labels = new ArrayList<>();
+    if (labelType.isPresent()) {
+      if (labelVal == labelType.get().getMaxPositive()) {
+        labels.add(formatLabel(label, MagicLabelValue.MAX.name(), accountId, count));
+      }
+      if (labelVal == labelType.get().getMaxNegative()) {
+        labels.add(formatLabel(label, MagicLabelValue.MIN.name(), accountId, count));
+      }
+    }
+    labels.add(formatLabel(label, MagicLabelValue.ANY.name(), accountId, count));
+    return labels;
+  }
+
   private static List<String> getLabelOwnerFormats(
       PatchSetApproval a, ChangeData cd, Optional<LabelType> labelType) {
     List<String> allFormats = new ArrayList<>();
@@ -657,22 +718,6 @@
     return allFormats;
   }
 
-  /** Get magic label formats corresponding to the {MIN, MAX, ANY} label votes. */
-  private static List<String> getMagicLabelFormats(
-      String label, short labelVal, Optional<LabelType> labelType, @Nullable Account.Id accountId) {
-    List<String> labels = new ArrayList<>();
-    if (labelType.isPresent()) {
-      if (labelVal == labelType.get().getMaxPositive()) {
-        labels.add(formatLabel(label, MagicLabelValue.MAX.name(), accountId));
-      }
-      if (labelVal == labelType.get().getMaxNegative()) {
-        labels.add(formatLabel(label, MagicLabelValue.MIN.name(), accountId));
-      }
-    }
-    labels.add(formatLabel(label, MagicLabelValue.ANY.name(), accountId));
-    return labels;
-  }
-
   public static Set<String> getAuthorParts(ChangeData cd) {
     return SchemaUtil.getPersonParts(cd.getAuthor());
   }
@@ -747,21 +792,33 @@
                       decodeProtos(field, PatchSetApprovalProtoConverter.INSTANCE)));
 
   public static String formatLabel(String label, int value) {
-    return formatLabel(label, value, null);
+    return formatLabel(label, value, /* accountId= */ null, /* count= */ null);
+  }
+
+  public static String formatLabel(String label, int value, @Nullable Integer count) {
+    return formatLabel(label, value, /* accountId= */ null, count);
   }
 
   public static String formatLabel(String label, int value, Account.Id accountId) {
+    return formatLabel(label, value, accountId, /* count= */ null);
+  }
+
+  public static String formatLabel(
+      String label, int value, @Nullable Account.Id accountId, @Nullable Integer count) {
     return label.toLowerCase()
         + (value >= 0 ? "+" : "")
         + value
-        + (accountId != null ? "," + formatAccount(accountId) : "");
+        + (accountId != null ? "," + formatAccount(accountId) : "")
+        + (count != null ? ",count=" + count : "");
   }
 
-  public static String formatLabel(String label, String value, @Nullable Account.Id accountId) {
+  public static String formatLabel(
+      String label, String value, @Nullable Account.Id accountId, @Nullable Integer count) {
     return label.toLowerCase()
         + "="
         + value
-        + (accountId != null ? "," + formatAccount(accountId) : "");
+        + (accountId != null ? "," + formatAccount(accountId) : "")
+        + (count != null ? ",count=" + count : "");
   }
 
   private static String formatAccount(Account.Id accountId) {
diff --git a/java/com/google/gerrit/server/index/change/ChangeSchemaDefinitions.java b/java/com/google/gerrit/server/index/change/ChangeSchemaDefinitions.java
index 5dfce84..ee93065 100644
--- a/java/com/google/gerrit/server/index/change/ChangeSchemaDefinitions.java
+++ b/java/com/google/gerrit/server/index/change/ChangeSchemaDefinitions.java
@@ -188,9 +188,13 @@
       new Schema.Builder<ChangeData>().add(V70).add(ChangeField.UPLOADER).build();
 
   /** Added new field {@link ChangeField#IS_PURE_REVERT}. */
+  @Deprecated
   static final Schema<ChangeData> V72 =
       new Schema.Builder<ChangeData>().add(V71).add(ChangeField.IS_PURE_REVERT).build();
 
+  /** Added new "count=$count" argument to the {@link ChangeField#LABEL} operator. */
+  static final Schema<ChangeData> V73 = schema(V72, false);
+
   /**
    * Name of the change index to be used when contacting index backends or loading configurations.
    */
diff --git a/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java b/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java
index e1cf454..d435df1 100644
--- a/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java
+++ b/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java
@@ -84,6 +84,7 @@
 import com.google.gerrit.server.plugincontext.PluginSetContext;
 import com.google.gerrit.server.project.ChildProjects;
 import com.google.gerrit.server.project.ProjectCache;
+import com.google.gerrit.server.query.change.PredicateArgs.ValOp;
 import com.google.gerrit.server.rules.SubmitRule;
 import com.google.gerrit.server.submit.SubmitDryRun;
 import com.google.inject.Inject;
@@ -214,6 +215,7 @@
   public static final String ARG_ID_GROUP = "group";
   public static final String ARG_ID_OWNER = "owner";
   public static final String ARG_ID_NON_UPLOADER = "non_uploader";
+  public static final String ARG_COUNT = "count";
   public static final Account.Id OWNER_ACCOUNT_ID = Account.id(0);
   public static final Account.Id NON_UPLOADER_ACCOUNT_ID = Account.id(-1);
 
@@ -946,6 +948,8 @@
       throws QueryParseException, IOException, ConfigInvalidException {
     Set<Account.Id> accounts = null;
     AccountGroup.UUID group = null;
+    Integer count = null;
+    PredicateArgs.Operator countOp = null;
 
     // Parse for:
     // label:Code-Review=1,user=jsmith or
@@ -956,6 +960,7 @@
     // Special case: votes by owners can be tracked with ",owner":
     // label:Code-Review+2,owner
     // label:Code-Review+2,user=owner
+    // label:Code-Review+1,count=2
     List<String> splitReviewer = Lists.newArrayList(Splitter.on(',').limit(2).split(name));
     name = splitReviewer.get(0); // remove all but the vote piece, e.g.'CodeReview=1'
 
@@ -963,17 +968,40 @@
       // process the user/group piece
       PredicateArgs lblArgs = new PredicateArgs(splitReviewer.get(1));
 
-      for (Map.Entry<String, String> pair : lblArgs.keyValue.entrySet()) {
-        if (pair.getKey().equalsIgnoreCase(ARG_ID_USER)) {
-          if (pair.getValue().equals(ARG_ID_OWNER)) {
+      // Disallow using the "count=" arg in conjunction with the "user=" or "group=" args. to avoid
+      // unnecessary complexity.
+      assertDisjunctive(lblArgs, ARG_COUNT, ARG_ID_USER);
+      assertDisjunctive(lblArgs, ARG_COUNT, ARG_ID_GROUP);
+
+      for (Map.Entry<String, ValOp> pair : lblArgs.keyValue.entrySet()) {
+        String key = pair.getKey();
+        String value = pair.getValue().value();
+        PredicateArgs.Operator operator = pair.getValue().operator();
+        if (key.equalsIgnoreCase(ARG_ID_USER)) {
+          if (value.equals(ARG_ID_OWNER)) {
             accounts = Collections.singleton(OWNER_ACCOUNT_ID);
-          } else if (pair.getValue().equals(ARG_ID_NON_UPLOADER)) {
+          } else if (value.equals(ARG_ID_NON_UPLOADER)) {
             accounts = Collections.singleton(NON_UPLOADER_ACCOUNT_ID);
           } else {
-            accounts = parseAccount(pair.getValue());
+            accounts = parseAccount(value);
           }
-        } else if (pair.getKey().equalsIgnoreCase(ARG_ID_GROUP)) {
-          group = parseGroup(pair.getValue()).getUUID();
+        } else if (key.equalsIgnoreCase(ARG_ID_GROUP)) {
+          group = parseGroup(value).getUUID();
+        } else if (key.equalsIgnoreCase(ARG_COUNT)) {
+          if (!isInt(value)) {
+            throw new QueryParseException("Invalid count argument. Value should be an integer");
+          }
+          count = Integer.parseInt(value);
+          countOp = operator;
+          if (count == 0) {
+            throw new QueryParseException("Argument count=0 is not allowed.");
+          }
+          if (count > LabelPredicate.MAX_COUNT) {
+            throw new QueryParseException(
+                String.format(
+                    "count=%d is not allowed. Maximum allowed value for count is %d.",
+                    count, LabelPredicate.MAX_COUNT));
+          }
         } else {
           throw new QueryParseException("Invalid argument identifier '" + pair.getKey() + "'");
         }
@@ -1022,7 +1050,18 @@
       }
     }
 
-    return new LabelPredicate(args, name, accounts, group);
+    return new LabelPredicate(args, name, accounts, group, count, countOp);
+  }
+
+  /** Assert that keys {@code k1} and {@code k2} do not exist in {@code labelArgs} together. */
+  private void assertDisjunctive(PredicateArgs labelArgs, String k1, String k2)
+      throws QueryParseException {
+    Map<String, ValOp> keyValArgs = labelArgs.keyValue;
+    if (keyValArgs.containsKey(k1) && keyValArgs.containsKey(k2)) {
+      throw new QueryParseException(
+          String.format(
+              "Cannot use the '%s' argument in conjunction with the '%s' argument", k1, k2));
+    }
   }
 
   private static boolean isInt(String s) {
@@ -1345,7 +1384,7 @@
     try (Repository git = args.repoManager.openRepository(args.allUsersName)) {
       // [name=]<name>
       if (inputArgs.keyValue.containsKey(ARG_ID_NAME)) {
-        name = inputArgs.keyValue.get(ARG_ID_NAME);
+        name = inputArgs.keyValue.get(ARG_ID_NAME).value();
       } else if (inputArgs.positional.size() == 1) {
         name = Iterables.getOnlyElement(inputArgs.positional);
       } else if (inputArgs.positional.size() > 1) {
@@ -1354,7 +1393,7 @@
 
       // [,user=<user>]
       if (inputArgs.keyValue.containsKey(ARG_ID_USER)) {
-        Set<Account.Id> accounts = parseAccount(inputArgs.keyValue.get(ARG_ID_USER));
+        Set<Account.Id> accounts = parseAccount(inputArgs.keyValue.get(ARG_ID_USER).value());
         if (accounts != null && accounts.size() > 1) {
           throw error(
               String.format(
@@ -1396,7 +1435,7 @@
     try (Repository git = args.repoManager.openRepository(args.allUsersName)) {
       // [name=]<name>
       if (inputArgs.keyValue.containsKey(ARG_ID_NAME)) {
-        name = inputArgs.keyValue.get(ARG_ID_NAME);
+        name = inputArgs.keyValue.get(ARG_ID_NAME).value();
       } else if (inputArgs.positional.size() == 1) {
         name = Iterables.getOnlyElement(inputArgs.positional);
       } else if (inputArgs.positional.size() > 1) {
@@ -1405,7 +1444,7 @@
 
       // [,user=<user>]
       if (inputArgs.keyValue.containsKey(ARG_ID_USER)) {
-        Set<Account.Id> accounts = parseAccount(inputArgs.keyValue.get(ARG_ID_USER));
+        Set<Account.Id> accounts = parseAccount(inputArgs.keyValue.get(ARG_ID_USER).value());
         if (accounts != null && accounts.size() > 1) {
           throw error(
               String.format(
diff --git a/java/com/google/gerrit/server/query/change/EqualsLabelPredicate.java b/java/com/google/gerrit/server/query/change/EqualsLabelPredicate.java
index 12efecb..b2bc6aa 100644
--- a/java/com/google/gerrit/server/query/change/EqualsLabelPredicate.java
+++ b/java/com/google/gerrit/server/query/change/EqualsLabelPredicate.java
@@ -14,6 +14,7 @@
 
 package com.google.gerrit.server.query.change;
 
+import com.google.gerrit.common.Nullable;
 import com.google.gerrit.entities.Account;
 import com.google.gerrit.entities.AccountGroup;
 import com.google.gerrit.entities.Change;
@@ -34,17 +35,34 @@
   protected final ProjectCache projectCache;
   protected final PermissionBackend permissionBackend;
   protected final IdentifiedUser.GenericFactory userFactory;
+  /** label name to be matched. */
   protected final String label;
+
+  /** Expected vote value for the label. */
   protected final int expVal;
+
+  /**
+   * Number of times the value {@link #expVal} for label {@link #label} should occur. If null, match
+   * with any count greater or equal to 1.
+   */
+  @Nullable protected final Integer count;
+
+  /** Account ID that has voted on the label. */
   protected final Account.Id account;
+
   protected final AccountGroup.UUID group;
 
   public EqualsLabelPredicate(
-      LabelPredicate.Args args, String label, int expVal, Account.Id account) {
-    super(ChangeField.LABEL, ChangeField.formatLabel(label, expVal, account));
+      LabelPredicate.Args args,
+      String label,
+      int expVal,
+      Account.Id account,
+      @Nullable Integer count) {
+    super(ChangeField.LABEL, ChangeField.formatLabel(label, expVal, account, count));
     this.permissionBackend = args.permissionBackend;
     this.projectCache = args.projectCache;
     this.userFactory = args.userFactory;
+    this.count = count;
     this.group = args.group;
     this.label = label;
     this.expVal = expVal;
@@ -60,6 +78,14 @@
       return false;
     }
 
+    if (Integer.valueOf(0).equals(count)) {
+      // We don't match against count=0 so that the computation is identical to the stored values
+      // in the index. We do that since computing count=0 requires looping on all {label_type,
+      // vote_value} for the change and storing a {count=0} format for it in the change index which
+      // is computationally expensive.
+      return false;
+    }
+
     Optional<ProjectState> project = projectCache.get(c.getDest().project());
     if (!project.isPresent()) {
       // The project has disappeared.
@@ -73,12 +99,13 @@
     }
 
     boolean hasVote = false;
+    int matchingVotes = 0;
     object.setStorageConstraint(ChangeData.StorageConstraint.INDEX_PRIMARY_NOTEDB_SECONDARY);
     for (PatchSetApproval p : object.currentApprovals()) {
       if (labelType.matches(p)) {
         hasVote = true;
         if (match(object, p.value(), p.accountId())) {
-          return true;
+          matchingVotes += 1;
         }
       }
     }
@@ -87,7 +114,7 @@
       return true;
     }
 
-    return false;
+    return count == null ? matchingVotes >= 1 : matchingVotes == count;
   }
 
   protected static LabelType type(LabelTypes types, String toFind) {
diff --git a/java/com/google/gerrit/server/query/change/LabelPredicate.java b/java/com/google/gerrit/server/query/change/LabelPredicate.java
index 5f017fb..2e09075 100644
--- a/java/com/google/gerrit/server/query/change/LabelPredicate.java
+++ b/java/com/google/gerrit/server/query/change/LabelPredicate.java
@@ -14,8 +14,8 @@
 
 package com.google.gerrit.server.query.change;
 
-import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Lists;
+import com.google.gerrit.common.Nullable;
 import com.google.gerrit.entities.Account;
 import com.google.gerrit.entities.AccountGroup;
 import com.google.gerrit.index.query.OrPredicate;
@@ -29,9 +29,11 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
+import java.util.stream.IntStream;
 
 public class LabelPredicate extends OrPredicate<ChangeData> {
   protected static final int MAX_LABEL_VALUE = 4;
+  protected static final int MAX_COUNT = 5; // inclusive
 
   protected static class Args {
     protected final ProjectCache projectCache;
@@ -40,6 +42,8 @@
     protected final String value;
     protected final Set<Account.Id> accounts;
     protected final AccountGroup.UUID group;
+    protected final Integer count;
+    protected final PredicateArgs.Operator countOp;
 
     protected Args(
         ProjectCache projectCache,
@@ -47,13 +51,17 @@
         IdentifiedUser.GenericFactory userFactory,
         String value,
         Set<Account.Id> accounts,
-        AccountGroup.UUID group) {
+        AccountGroup.UUID group,
+        @Nullable Integer count,
+        @Nullable PredicateArgs.Operator countOp) {
       this.projectCache = projectCache;
       this.permissionBackend = permissionBackend;
       this.userFactory = userFactory;
       this.value = value;
       this.accounts = accounts;
       this.group = group;
+      this.count = count;
+      this.countOp = countOp;
     }
   }
 
@@ -75,19 +83,35 @@
       ChangeQueryBuilder.Arguments a,
       String value,
       Set<Account.Id> accounts,
-      AccountGroup.UUID group) {
+      AccountGroup.UUID group,
+      @Nullable Integer count,
+      @Nullable PredicateArgs.Operator countOp) {
     super(
         predicates(
-            new Args(a.projectCache, a.permissionBackend, a.userFactory, value, accounts, group)));
+            new Args(
+                a.projectCache,
+                a.permissionBackend,
+                a.userFactory,
+                value,
+                accounts,
+                group,
+                count,
+                countOp)));
     this.value = value;
   }
 
   protected static List<Predicate<ChangeData>> predicates(Args args) {
     String v = args.value;
-
+    List<Integer> counts = getCounts(args.count, args.countOp);
     try {
       MagicLabelVote mlv = MagicLabelVote.parseWithEquals(v);
-      return ImmutableList.of(magicLabelPredicate(args, mlv));
+      List<Predicate<ChangeData>> result = Lists.newArrayListWithCapacity(counts.size());
+      if (counts.isEmpty()) {
+        result.add(magicLabelPredicate(args, mlv, /* count= */ null));
+      } else {
+        counts.forEach(count -> result.add(magicLabelPredicate(args, mlv, count)));
+      }
+      return result;
     } catch (IllegalArgumentException e) {
       // Try next format.
     }
@@ -123,16 +147,24 @@
     int min = range.min;
     int max = range.max;
 
-    List<Predicate<ChangeData>> r = Lists.newArrayListWithCapacity(max - min + 1);
+    List<Predicate<ChangeData>> r =
+        Lists.newArrayListWithCapacity((counts.isEmpty() ? 1 : counts.size()) * (max - min + 1));
     for (int i = min; i <= max; i++) {
-      r.add(onePredicate(args, prefix, i));
+      if (counts.isEmpty()) {
+        r.add(onePredicate(args, prefix, i, /* count= */ null));
+      } else {
+        for (int count : counts) {
+          r.add(onePredicate(args, prefix, i, count));
+        }
+      }
     }
     return r;
   }
 
-  protected static Predicate<ChangeData> onePredicate(Args args, String label, int expVal) {
+  protected static Predicate<ChangeData> onePredicate(
+      Args args, String label, int expVal, @Nullable Integer count) {
     if (expVal != 0) {
-      return equalsLabelPredicate(args, label, expVal);
+      return equalsLabelPredicate(args, label, expVal, count);
     }
     return noLabelQuery(args, label);
   }
@@ -140,34 +172,66 @@
   protected static Predicate<ChangeData> noLabelQuery(Args args, String label) {
     List<Predicate<ChangeData>> r = Lists.newArrayListWithCapacity(2 * MAX_LABEL_VALUE);
     for (int i = 1; i <= MAX_LABEL_VALUE; i++) {
-      r.add(equalsLabelPredicate(args, label, i));
-      r.add(equalsLabelPredicate(args, label, -i));
+      r.add(equalsLabelPredicate(args, label, i, /* count= */ null));
+      r.add(equalsLabelPredicate(args, label, -i, /* count= */ null));
     }
     return not(or(r));
   }
 
-  protected static Predicate<ChangeData> equalsLabelPredicate(Args args, String label, int expVal) {
+  protected static Predicate<ChangeData> equalsLabelPredicate(
+      Args args, String label, int expVal, @Nullable Integer count) {
     if (args.accounts == null || args.accounts.isEmpty()) {
-      return new EqualsLabelPredicate(args, label, expVal, null);
+      return new EqualsLabelPredicate(args, label, expVal, null, count);
     }
     List<Predicate<ChangeData>> r = new ArrayList<>();
     for (Account.Id a : args.accounts) {
-      r.add(new EqualsLabelPredicate(args, label, expVal, a));
+      r.add(new EqualsLabelPredicate(args, label, expVal, a, count));
     }
     return or(r);
   }
 
-  protected static Predicate<ChangeData> magicLabelPredicate(Args args, MagicLabelVote mlv) {
+  protected static Predicate<ChangeData> magicLabelPredicate(
+      Args args, MagicLabelVote mlv, @Nullable Integer count) {
     if (args.accounts == null || args.accounts.isEmpty()) {
-      return new MagicLabelPredicate(args, mlv, /* account= */ null);
+      return new MagicLabelPredicate(args, mlv, /* account= */ null, count);
     }
     List<Predicate<ChangeData>> r = new ArrayList<>();
     for (Account.Id a : args.accounts) {
-      r.add(new MagicLabelPredicate(args, mlv, a));
+      r.add(new MagicLabelPredicate(args, mlv, a, count));
     }
     return or(r);
   }
 
+  private static List<Integer> getCounts(
+      @Nullable Integer count, @Nullable PredicateArgs.Operator countOp) {
+    List<Integer> result = new ArrayList<>();
+    if (count == null) {
+      return result;
+    }
+    switch (countOp) {
+      case EQUAL:
+      case GREATER_EQUAL:
+      case LESS_EQUAL:
+        result.add(count);
+        break;
+      default:
+        break;
+    }
+    switch (countOp) {
+      case GREATER:
+      case GREATER_EQUAL:
+        IntStream.range(count + 1, MAX_COUNT + 1).forEach(result::add);
+        break;
+      case LESS:
+      case LESS_EQUAL:
+        IntStream.range(0, count).forEach(result::add);
+        break;
+      default:
+        break;
+    }
+    return result;
+  }
+
   @Override
   public String toString() {
     return ChangeQueryBuilder.FIELD_LABEL + ":" + value;
diff --git a/java/com/google/gerrit/server/query/change/MagicLabelPredicate.java b/java/com/google/gerrit/server/query/change/MagicLabelPredicate.java
index 3917c79..5a81ca1 100644
--- a/java/com/google/gerrit/server/query/change/MagicLabelPredicate.java
+++ b/java/com/google/gerrit/server/query/change/MagicLabelPredicate.java
@@ -14,6 +14,7 @@
 
 package com.google.gerrit.server.query.change;
 
+import com.google.gerrit.common.Nullable;
 import com.google.gerrit.entities.Account;
 import com.google.gerrit.entities.Change;
 import com.google.gerrit.entities.LabelType;
@@ -30,13 +31,21 @@
   protected final LabelPredicate.Args args;
   private final MagicLabelVote magicLabelVote;
   private final Account.Id account;
+  @Nullable private final Integer count;
 
   public MagicLabelPredicate(
-      LabelPredicate.Args args, MagicLabelVote magicLabelVote, Account.Id account) {
-    super(ChangeField.LABEL, magicLabelVote.formatLabel());
+      LabelPredicate.Args args,
+      MagicLabelVote magicLabelVote,
+      Account.Id account,
+      @Nullable Integer count) {
+    super(
+        ChangeField.LABEL,
+        ChangeField.formatLabel(
+            magicLabelVote.label(), magicLabelVote.value().name(), account, count));
     this.account = account;
     this.args = args;
     this.magicLabelVote = magicLabelVote;
+    this.count = count;
   }
 
   @Override
@@ -87,7 +96,7 @@
   }
 
   private EqualsLabelPredicate numericPredicate(String label, short value) {
-    return new EqualsLabelPredicate(args, label, value, account);
+    return new EqualsLabelPredicate(args, label, value, account, count);
   }
 
   protected static LabelType type(LabelTypes types, String toFind) {
diff --git a/java/com/google/gerrit/server/query/change/PredicateArgs.java b/java/com/google/gerrit/server/query/change/PredicateArgs.java
index d82b9bc..9f0dffb 100644
--- a/java/com/google/gerrit/server/query/change/PredicateArgs.java
+++ b/java/com/google/gerrit/server/query/change/PredicateArgs.java
@@ -14,12 +14,15 @@
 
 package com.google.gerrit.server.query.change;
 
+import com.google.auto.value.AutoValue;
 import com.google.common.base.Splitter;
 import com.google.gerrit.index.query.QueryParseException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * This class is used to extract comma separated values in a predicate.
@@ -30,8 +33,35 @@
  * appear in the map and others in the positional list (e.g. "vote=approved,jb_2.3).
  */
 public class PredicateArgs {
+  private static final Pattern SPLIT_PATTERN = Pattern.compile("(>|>=|=|<|<=)([^=].*)$");
+
   public List<String> positional;
-  public Map<String, String> keyValue;
+  public Map<String, ValOp> keyValue;
+
+  enum Operator {
+    EQUAL("="),
+    GREATER_EQUAL(">="),
+    GREATER(">"),
+    LESS_EQUAL("<="),
+    LESS("<");
+
+    final String op;
+
+    Operator(String op) {
+      this.op = op;
+    }
+  };
+
+  @AutoValue
+  public abstract static class ValOp {
+    abstract String value();
+
+    abstract Operator operator();
+
+    static ValOp create(String value, Operator operator) {
+      return new AutoValue_PredicateArgs_ValOp(value, operator);
+    }
+  }
 
   /**
    * Parses query arguments into {@link #keyValue} and/or {@link #positional}..
@@ -46,19 +76,39 @@
     keyValue = new HashMap<>();
 
     for (String arg : Splitter.on(',').split(args)) {
-      List<String> splitKeyValue = Splitter.on('=').splitToList(arg);
+      Matcher m = SPLIT_PATTERN.matcher(arg);
 
-      if (splitKeyValue.size() == 1) {
-        positional.add(splitKeyValue.get(0));
-      } else if (splitKeyValue.size() == 2) {
-        if (!keyValue.containsKey(splitKeyValue.get(0))) {
-          keyValue.put(splitKeyValue.get(0), splitKeyValue.get(1));
+      if (!m.find()) {
+        positional.add(arg);
+      } else if (m.groupCount() == 2) {
+        String key = arg.substring(0, m.start());
+        String op = m.group(1);
+        String val = m.group(2);
+        if (!keyValue.containsKey(key)) {
+          keyValue.put(key, ValOp.create(val, getOperator(op)));
         } else {
-          throw new QueryParseException("Duplicate key " + splitKeyValue.get(0));
+          throw new QueryParseException("Duplicate key " + key);
         }
       } else {
-        throw new QueryParseException("invalid arg " + arg);
+        throw new QueryParseException("Invalid arg " + arg);
       }
     }
   }
+
+  private Operator getOperator(String operator) {
+    switch (operator) {
+      case "<":
+        return Operator.LESS;
+      case "<=":
+        return Operator.LESS_EQUAL;
+      case "=":
+        return Operator.EQUAL;
+      case ">=":
+        return Operator.GREATER_EQUAL;
+      case ">":
+        return Operator.GREATER;
+      default:
+        throw new IllegalArgumentException("Invalid Operator " + operator);
+    }
+  }
 }
diff --git a/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java b/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
index 26bb7a0..5253a5b 100644
--- a/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
+++ b/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
@@ -41,6 +41,9 @@
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Multimap;
+import com.google.common.collect.Multimaps;
 import com.google.common.collect.Streams;
 import com.google.common.truth.ThrowableSubject;
 import com.google.gerrit.acceptance.ExtensionRegistry;
@@ -143,7 +146,6 @@
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Iterator;
-import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
@@ -1040,6 +1042,7 @@
     ChangeInserter ins3 = newChange(repo);
     ChangeInserter ins4 = newChange(repo);
     ChangeInserter ins5 = newChange(repo);
+    ChangeInserter ins6 = newChange(repo);
 
     Change reviewMinus2Change = insert(repo, ins);
     gApi.changes().id(reviewMinus2Change.getId().get()).current().review(ReviewInput.reject());
@@ -1052,7 +1055,13 @@
     Change reviewPlus1Change = insert(repo, ins4);
     gApi.changes().id(reviewPlus1Change.getId().get()).current().review(ReviewInput.recommend());
 
-    Change reviewPlus2Change = insert(repo, ins5);
+    Change reviewTwoPlus1Change = insert(repo, ins5);
+    gApi.changes().id(reviewTwoPlus1Change.getId().get()).current().review(ReviewInput.recommend());
+    requestContext.setContext(newRequestContext(createAccount("user1")));
+    gApi.changes().id(reviewTwoPlus1Change.getId().get()).current().review(ReviewInput.recommend());
+    requestContext.setContext(newRequestContext(userId));
+
+    Change reviewPlus2Change = insert(repo, ins6);
     gApi.changes().id(reviewPlus2Change.getId().get()).current().review(ReviewInput.approve());
 
     Map<String, Short> m =
@@ -1063,8 +1072,10 @@
     assertThat(m).hasSize(1);
     assertThat(m).containsEntry("Code-Review", Short.valueOf((short) 1));
 
-    Map<Integer, Change> changes = new LinkedHashMap<>(5);
+    Multimap<Integer, Change> changes =
+        Multimaps.newListMultimap(Maps.newLinkedHashMap(), () -> Lists.newArrayList());
     changes.put(2, reviewPlus2Change);
+    changes.put(1, reviewTwoPlus1Change);
     changes.put(1, reviewPlus1Change);
     changes.put(0, noLabelChange);
     changes.put(-1, reviewMinus1Change);
@@ -1076,9 +1087,9 @@
     assertQuery("label:Code-Review=-1", reviewMinus1Change);
     assertQuery("label:Code-Review-1", reviewMinus1Change);
     assertQuery("label:Code-Review=0", noLabelChange);
-    assertQuery("label:Code-Review=+1", reviewPlus1Change);
-    assertQuery("label:Code-Review=1", reviewPlus1Change);
-    assertQuery("label:Code-Review+1", reviewPlus1Change);
+    assertQuery("label:Code-Review=+1", reviewTwoPlus1Change, reviewPlus1Change);
+    assertQuery("label:Code-Review=1", reviewTwoPlus1Change, reviewPlus1Change);
+    assertQuery("label:Code-Review+1", reviewTwoPlus1Change, reviewPlus1Change);
     assertQuery("label:Code-Review=+2", reviewPlus2Change);
     assertQuery("label:Code-Review=2", reviewPlus2Change);
     assertQuery("label:Code-Review+2", reviewPlus2Change);
@@ -1086,6 +1097,7 @@
     assertQuery(
         "label:Code-Review=ANY",
         reviewPlus2Change,
+        reviewTwoPlus1Change,
         reviewPlus1Change,
         reviewMinus1Change,
         reviewMinus2Change);
@@ -1114,14 +1126,70 @@
     assertQuery("label:Code-Review<-2");
 
     assertQuery("label:Code-Review=+1,anotheruser");
-    assertQuery("label:Code-Review=+1,user", reviewPlus1Change);
-    assertQuery("label:Code-Review=+1,user=user", reviewPlus1Change);
-    assertQuery("label:Code-Review=+1,Administrators", reviewPlus1Change);
-    assertQuery("label:Code-Review=+1,group=Administrators", reviewPlus1Change);
-    assertQuery("label:Code-Review=+1,user=owner", reviewPlus1Change);
-    assertQuery("label:Code-Review=+1,owner", reviewPlus1Change);
+    assertQuery("label:Code-Review=+1,user", reviewTwoPlus1Change, reviewPlus1Change);
+    assertQuery("label:Code-Review=+1,user=user", reviewTwoPlus1Change, reviewPlus1Change);
+    assertQuery("label:Code-Review=+1,Administrators", reviewTwoPlus1Change, reviewPlus1Change);
+    assertQuery(
+        "label:Code-Review=+1,group=Administrators", reviewTwoPlus1Change, reviewPlus1Change);
+    assertQuery("label:Code-Review=+1,user=owner", reviewTwoPlus1Change, reviewPlus1Change);
+    assertQuery("label:Code-Review=+1,owner", reviewTwoPlus1Change, reviewPlus1Change);
     assertQuery("label:Code-Review=+2,owner", reviewPlus2Change);
     assertQuery("label:Code-Review=-2,owner", reviewMinus2Change);
+
+    // count=0 is not allowed
+    Exception thrown =
+        assertThrows(BadRequestException.class, () -> assertQuery("label:Code-Review=+2,count=0"));
+    assertThat(thrown).hasMessageThat().isEqualTo("Argument count=0 is not allowed.");
+    assertQuery("label:Code-Review=1,count=1", reviewPlus1Change);
+    assertQuery("label:Code-Review=1,count=2", reviewTwoPlus1Change);
+    assertQuery("label:Code-Review=1,count>=2", reviewTwoPlus1Change);
+    assertQuery("label:Code-Review=1,count>1", reviewTwoPlus1Change);
+    assertQuery("label:Code-Review=1,count>=1", reviewTwoPlus1Change, reviewPlus1Change);
+    assertQuery("label:Code-Review=1,count=3");
+    thrown =
+        assertThrows(BadRequestException.class, () -> assertQuery("label:Code-Review=1,count=7"));
+    assertThat(thrown)
+        .hasMessageThat()
+        .isEqualTo("count=7 is not allowed. Maximum allowed value for count is 5.");
+
+    // Less than operator does not match with changes having count=0 for a specific vote value (i.e.
+    // no votes for that specific value). We do that deliberately since the computation of count=0
+    // for label values is expensive when the change is re-indexed. This is because the operation
+    // requires generating all formats for all {label-type, vote}=0 values that are non-voted for
+    // the change and storing them with the 'count=0' format.
+    assertQuery("label:Code-Review=1,count<5", reviewTwoPlus1Change, reviewPlus1Change);
+    assertQuery("label:Code-Review=1,count<=5", reviewTwoPlus1Change, reviewPlus1Change);
+    assertQuery(
+        "label:Code-Review=1,count<=1", // reviewTwoPlus1Change is not matched since its count=2
+        reviewPlus1Change);
+    assertQuery(
+        "label:Code-Review=1,count<5 label:Code-Review=1,count>=1",
+        reviewTwoPlus1Change,
+        reviewPlus1Change);
+    assertQuery(
+        "label:Code-Review=1,count<=5 label:Code-Review=1,count>=1",
+        reviewTwoPlus1Change,
+        reviewPlus1Change);
+    assertQuery("label:Code-Review=1,count<=1 label:Code-Review=1,count>=1", reviewPlus1Change);
+
+    assertQuery("label:Code-Review=MAX,count=1", reviewPlus2Change);
+    assertQuery("label:Code-Review=MAX,count=2");
+    assertQuery("label:Code-Review=MIN,count=1", reviewMinus2Change);
+    assertQuery("label:Code-Review=MIN,count>1");
+    assertQuery("label:Code-Review=MAX,count<2", reviewPlus2Change);
+    assertQuery("label:Code-Review=MIN,count<1");
+    assertQuery("label:Code-Review=MAX,count<2 label:Code-Review=MAX,count>=1", reviewPlus2Change);
+    assertQuery("label:Code-Review=MIN,count<1 label:Code-Review=MIN,count>=1");
+    assertQuery("label:Code-Review>=+1,count=2", reviewTwoPlus1Change);
+
+    // "count" and "user" args cannot be used simultaneously.
+    assertThrows(
+        BadRequestException.class,
+        () -> assertQuery("label:Code-Review=+1,user=non_uploader,count=2"));
+
+    // "count" and "group" args cannot be used simultaneously.
+    assertThrows(
+        BadRequestException.class, () -> assertQuery("label:Code-Review=+1,group=gerrit,count=2"));
   }
 
   @Test
@@ -1226,16 +1294,15 @@
     assertQuery("label:Code-Review=+1,non_uploader", reviewPlus1Change);
   }
 
-  private Change[] codeReviewInRange(Map<Integer, Change> changes, int start, int end) {
-    int size = 0;
-    Change[] range = new Change[end - start + 1];
-    for (int i : changes.keySet()) {
+  private Change[] codeReviewInRange(Multimap<Integer, Change> changes, int start, int end) {
+    List<Change> range = new ArrayList<>();
+    for (Map.Entry<Integer, Change> entry : changes.entries()) {
+      int i = entry.getKey();
       if (i >= start && i <= end) {
-        range[size] = changes.get(i);
-        size++;
+        range.add(entry.getValue());
       }
     }
-    return range;
+    return range.toArray(new Change[0]);
   }
 
   private String createGroup(String name, String owner) throws Exception {
diff --git a/polygerrit-ui/app/BUILD b/polygerrit-ui/app/BUILD
index 896f9ac..980abb4 100644
--- a/polygerrit-ui/app/BUILD
+++ b/polygerrit-ui/app/BUILD
@@ -97,7 +97,6 @@
     "elements/admin/gr-admin-view/gr-admin-view_html.ts",
     "elements/admin/gr-create-repo-dialog/gr-create-repo-dialog_html.ts",
     "elements/admin/gr-group-members/gr-group-members_html.ts",
-    "elements/admin/gr-group/gr-group_html.ts",
     "elements/admin/gr-permission/gr-permission_html.ts",
     "elements/admin/gr-plugin-list/gr-plugin-list_html.ts",
     "elements/admin/gr-repo-access/gr-repo-access_html.ts",
diff --git a/polygerrit-ui/app/elements/admin/gr-admin-view/gr-admin-view_test.js b/polygerrit-ui/app/elements/admin/gr-admin-view/gr-admin-view_test.js
index cf0fdd4..6bd1ac5 100644
--- a/polygerrit-ui/app/elements/admin/gr-admin-view/gr-admin-view_test.js
+++ b/polygerrit-ui/app/elements/admin/gr-admin-view/gr-admin-view_test.js
@@ -505,7 +505,7 @@
     suite('groups', () => {
       let getGroupConfigStub;
       setup(() => {
-        stub('gr-group', '_loadGroup').callsFake(() => Promise.resolve({}));
+        stub('gr-group', 'loadGroup').callsFake(() => Promise.resolve({}));
         stub('gr-group-members', '_loadGroupDetails').callsFake(() => {});
 
         getGroupConfigStub = stubRestApi('getGroupConfig');
diff --git a/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog.ts b/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog.ts
index a493747..63f6601 100644
--- a/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog.ts
+++ b/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog.ts
@@ -20,6 +20,8 @@
 import '../../shared/gr-autocomplete/gr-autocomplete';
 import '../../shared/gr-button/gr-button';
 import '../../shared/gr-select/gr-select';
+import {GrAutocomplete} from '../../shared/gr-autocomplete/gr-autocomplete';
+import {GrSelect} from '../../shared/gr-select/gr-select';
 import {PolymerElement} from '@polymer/polymer/polymer-element';
 import {htmlTemplate} from './gr-create-repo-dialog_html';
 import {encodeURL, getBaseUrl} from '../../../utils/url-util';
@@ -40,6 +42,15 @@
   }
 }
 
+export interface GrCreateRepoDialog {
+  $: {
+    initialCommit: GrSelect;
+    parentRepo: GrSelect;
+    repoNameInput: HTMLInputElement;
+    rightsInheritFromInput: GrAutocomplete;
+  };
+}
+
 @customElement('gr-create-repo-dialog')
 export class GrCreateRepoDialog extends PolymerElement {
   static get template() {
diff --git a/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog_html.ts b/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog_html.ts
index f529ac6..d0a6b7f 100644
--- a/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog_html.ts
+++ b/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog_html.ts
@@ -36,24 +36,14 @@
     <div id="form">
       <section>
         <span class="title">Repository name</span>
-        <iron-input autocomplete="on" bind-value="{{_repoConfig.name}}">
-          <input
-            is="iron-input"
-            id="repoNameInput"
-            autocomplete="on"
-            bind-value="{{_repoConfig.name}}"
-          />
+        <iron-input bind-value="{{_repoConfig.name}}">
+          <input id="repoNameInput" autocomplete="on" />
         </iron-input>
       </section>
       <section>
         <span class="title">Default Branch</span>
-        <iron-input autocomplete="off" bind-value="{{_defaultBranch}}">
-          <input
-            is="iron-input"
-            id="defaultBranchNameInput"
-            autocomplete="off"
-            bind-value="{{_defaultBranch}}"
-          />
+        <iron-input bind-value="{{_defaultBranch}}">
+          <input id="defaultBranchNameInput" autocomplete="off" />
         </iron-input>
       </section>
       <section>
diff --git a/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog_test.js b/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog_test.js
deleted file mode 100644
index f1babee..0000000
--- a/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog_test.js
+++ /dev/null
@@ -1,80 +0,0 @@
-/**
- * @license
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import '../../../test/common-test-setup-karma.js';
-import './gr-create-repo-dialog.js';
-import {stubRestApi} from '../../../test/test-utils.js';
-
-const basicFixture = fixtureFromElement('gr-create-repo-dialog');
-
-suite('gr-create-repo-dialog tests', () => {
-  let element;
-
-  setup(() => {
-    element = basicFixture.instantiate();
-  });
-
-  test('default values are populated', () => {
-    assert.isTrue(element.$.initialCommit.bindValue);
-    assert.isFalse(element.$.parentRepo.bindValue);
-  });
-
-  test('repo created', async () => {
-    const configInputObj = {
-      name: 'test-repo',
-      create_empty_commit: true,
-      parent: 'All-Project',
-      permissions_only: false,
-    };
-
-    const saveStub = stubRestApi('createRepo').returns(Promise.resolve({}));
-
-    assert.isFalse(element.hasNewRepoName);
-
-    element._repoConfig = {
-      name: 'test-repo',
-      create_empty_commit: true,
-      parent: 'All-Project',
-      permissions_only: false,
-    };
-
-    element._repoOwner = 'test';
-    element._repoOwnerId = 'testId';
-    element._defaultBranch = 'main';
-
-    element.$.repoNameInput.bindValue = configInputObj.name;
-    element.$.rightsInheritFromInput.bindValue = configInputObj.parent;
-    element.$.initialCommit.bindValue =
-        configInputObj.create_empty_commit;
-    element.$.parentRepo.bindValue =
-        configInputObj.permissions_only;
-
-    assert.isTrue(element.hasNewRepoName);
-
-    assert.deepEqual(element._repoConfig, configInputObj);
-
-    await element.handleCreateRepo();
-    assert.isTrue(saveStub.lastCall.calledWithExactly(
-        {
-          ...configInputObj,
-          owners: ['testId'],
-          branches: ['main'],
-        }
-    ));
-  });
-});
-
diff --git a/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog_test.ts b/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog_test.ts
new file mode 100644
index 0000000..6485bae
--- /dev/null
+++ b/polygerrit-ui/app/elements/admin/gr-create-repo-dialog/gr-create-repo-dialog_test.ts
@@ -0,0 +1,81 @@
+/**
+ * @license
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import '../../../test/common-test-setup-karma';
+import './gr-create-repo-dialog';
+import {GrCreateRepoDialog} from './gr-create-repo-dialog';
+import {stubRestApi} from '../../../test/test-utils';
+import {BranchName, GroupId, RepoName} from '../../../types/common';
+
+const basicFixture = fixtureFromElement('gr-create-repo-dialog');
+
+suite('gr-create-repo-dialog tests', () => {
+  let element: GrCreateRepoDialog;
+
+  setup(() => {
+    element = basicFixture.instantiate();
+  });
+
+  test('default values are populated', () => {
+    assert.isTrue(element.$.initialCommit.bindValue);
+    assert.isFalse(element.$.parentRepo.bindValue);
+  });
+
+  test('repo created', async () => {
+    const configInputObj = {
+      name: 'test-repo' as RepoName,
+      create_empty_commit: true,
+      parent: 'All-Project' as RepoName,
+      permissions_only: false,
+    };
+
+    const saveStub = stubRestApi('createRepo').returns(
+      Promise.resolve(new Response())
+    );
+
+    assert.isFalse(element.hasNewRepoName);
+
+    element._repoConfig = {
+      name: 'test-repo' as RepoName,
+      create_empty_commit: true,
+      parent: 'All-Project' as RepoName,
+      permissions_only: false,
+    };
+
+    element._repoOwner = 'test';
+    element._repoOwnerId = 'testId' as GroupId;
+    element._defaultBranch = 'main' as BranchName;
+
+    element.$.repoNameInput.value = configInputObj.name;
+    element.$.rightsInheritFromInput.value = configInputObj.parent;
+    element.$.initialCommit.bindValue = configInputObj.create_empty_commit;
+    element.$.parentRepo.bindValue = configInputObj.permissions_only;
+
+    assert.isTrue(element.hasNewRepoName);
+
+    assert.deepEqual(element._repoConfig, configInputObj);
+
+    await element.handleCreateRepo();
+    assert.isTrue(
+      saveStub.lastCall.calledWithExactly({
+        ...configInputObj,
+        owners: ['testId' as GroupId],
+        branches: ['main' as BranchName],
+      })
+    );
+  });
+});
diff --git a/polygerrit-ui/app/elements/admin/gr-group/gr-group.ts b/polygerrit-ui/app/elements/admin/gr-group/gr-group.ts
index 596fe5b..d7ffbaf 100644
--- a/polygerrit-ui/app/elements/admin/gr-group/gr-group.ts
+++ b/polygerrit-ui/app/elements/admin/gr-group/gr-group.ts
@@ -15,29 +15,27 @@
  * limitations under the License.
  */
 
-import '@polymer/iron-autogrow-textarea/iron-autogrow-textarea';
-import '../../../styles/gr-font-styles';
-import '../../../styles/gr-form-styles';
-import '../../../styles/gr-subpage-styles';
-import '../../../styles/shared-styles';
 import '../../shared/gr-autocomplete/gr-autocomplete';
+import '../../shared/gr-button/gr-button';
 import '../../shared/gr-copy-clipboard/gr-copy-clipboard';
 import '../../shared/gr-select/gr-select';
-import {PolymerElement} from '@polymer/polymer/polymer-element';
-import {htmlTemplate} from './gr-group_html';
-import {customElement, property, observe} from '@polymer/decorators';
+import '../../shared/gr-textarea/gr-textarea';
 import {
   AutocompleteSuggestion,
   AutocompleteQuery,
 } from '../../shared/gr-autocomplete/gr-autocomplete';
 import {GroupId, GroupInfo, GroupName} from '../../../types/common';
-import {
-  fireEvent,
-  firePageError,
-  fireTitleChange,
-} from '../../../utils/event-util';
+import {firePageError, fireTitleChange} from '../../../utils/event-util';
 import {appContext} from '../../../services/app-context';
 import {ErrorCallback} from '../../../api/rest';
+import {convertToString} from '../../../utils/string-util';
+import {BindValueChangeEvent} from '../../../types/events';
+import {fontStyles} from '../../../styles/gr-font-styles';
+import {formStyles} from '../../../styles/gr-form-styles';
+import {sharedStyles} from '../../../styles/shared-styles';
+import {subpageStyles} from '../../../styles/gr-subpage-styles';
+import {LitElement, css, html} from 'lit';
+import {customElement, property, state} from 'lit/decorators';
 
 const INTERNAL_GROUP_REGEX = /^[\da-f]{40}$/;
 
@@ -52,90 +50,267 @@
   },
 };
 
-export interface GrGroup {
-  $: {
-    loading: HTMLDivElement;
-  };
-}
-
 export interface GroupNameChangedDetail {
   name: GroupName;
   external: boolean;
 }
 
 declare global {
+  interface HTMLElementEventMap {
+    'text-changed': CustomEvent;
+    'value-changed': CustomEvent;
+  }
   interface HTMLElementTagNameMap {
     'gr-group': GrGroup;
   }
 }
 
 @customElement('gr-group')
-export class GrGroup extends PolymerElement {
-  static get template() {
-    return htmlTemplate;
-  }
-
+export class GrGroup extends LitElement {
   /**
    * Fired when the group name changes.
    *
    * @event name-changed
    */
 
+  private readonly query: AutocompleteQuery;
+
   @property({type: String})
   groupId?: GroupId;
 
-  @property({type: Boolean})
-  _rename = false;
+  @state() private originalOwnerName?: string;
 
-  @property({type: Boolean})
-  _groupIsInternal = false;
+  @state() private originalDescriptionName?: string;
 
-  @property({type: Boolean})
-  _description = false;
+  @state() private originalOptionsVisibleToAll?: boolean;
 
-  @property({type: Boolean})
-  _owner = false;
+  @state() private submitTypes = Object.values(OPTIONS);
 
-  @property({type: Boolean})
-  _options = false;
+  /* private but used in test */
+  @state() isAdmin = false;
 
-  @property({type: Boolean})
-  _loading = true;
+  /* private but used in test */
+  @state() groupOwner = false;
 
-  @property({type: Object})
-  _groupConfig?: GroupInfo;
+  /* private but used in test */
+  @state() groupIsInternal = false;
 
-  @property({type: String})
-  _groupConfigOwner?: string;
+  /* private but used in test */
+  @state() loading = true;
 
-  @property({type: Object})
-  _groupName?: string;
+  /* private but used in test */
+  @state() groupConfig?: GroupInfo;
 
-  @property({type: Boolean})
-  _groupOwner = false;
+  /* private but used in test */
+  @state() groupConfigOwner?: string;
 
-  @property({type: Array})
-  _submitTypes = Object.values(OPTIONS);
-
-  @property({type: Object})
-  _query: AutocompleteQuery;
-
-  @property({type: Boolean})
-  _isAdmin = false;
+  /* private but used in test */
+  @state() originalName?: GroupName;
 
   private readonly restApiService = appContext.restApiService;
 
   constructor() {
     super();
-    this._query = (input: string) => this._getGroupSuggestions(input);
+    this.query = (input: string) => this.getGroupSuggestions(input);
   }
 
   override connectedCallback() {
     super.connectedCallback();
-    this._loadGroup();
+    this.loadGroup();
   }
 
-  _loadGroup() {
+  static override get styles() {
+    return [
+      fontStyles,
+      formStyles,
+      sharedStyles,
+      subpageStyles,
+      css`
+        h3.edited:after {
+          color: var(--deemphasized-text-color);
+          content: ' *';
+        }
+      `,
+    ];
+  }
+
+  override render() {
+    return html`
+      <div class="main gr-form-styles read-only">
+        <div id="loading" class="${this.computeLoadingClass()}">Loading...</div>
+        <div id="loadedContent" class="${this.computeLoadingClass()}">
+          <h1 id="Title" class="heading-1">
+            ${convertToString(this.originalName)}
+          </h1>
+          <h2 id="configurations" class="heading-2">General</h2>
+          <div id="form">
+            <fieldset>
+              ${this.renderGroupUUID()} ${this.renderGroupName()}
+              ${this.renderGroupOwner()} ${this.renderGroupDescription()}
+              ${this.renderGroupOptions()}
+            </fieldset>
+          </div>
+        </div>
+      </div>
+    `;
+  }
+
+  private renderGroupUUID() {
+    return html`
+      <h3 id="groupUUID" class="heading-3">Group UUID</h3>
+      <fieldset>
+        <gr-copy-clipboard
+          id="uuid"
+          .text=${this.getGroupUUID()}
+        ></gr-copy-clipboard>
+      </fieldset>
+    `;
+  }
+
+  private renderGroupName() {
+    const groupNameEdited = this.originalName !== this.groupConfig?.name;
+    return html`
+      <h3
+        id="groupName"
+        class="heading-3 ${this.computeHeaderClass(groupNameEdited)}"
+      >
+        Group Name
+      </h3>
+      <fieldset>
+        <span class="value">
+          <gr-autocomplete
+            id="groupNameInput"
+            .text=${convertToString(this.groupConfig?.name)}
+            ?disabled=${this.computeGroupDisabled()}
+            @text-changed=${this.handleNameTextChanged}
+          ></gr-autocomplete>
+        </span>
+        <span class="value" ?disabled=${this.computeGroupDisabled()}>
+          <gr-button
+            id="inputUpdateNameBtn"
+            ?disabled=${!groupNameEdited}
+            @click=${this.handleSaveName}
+          >
+            Rename Group</gr-button
+          >
+        </span>
+      </fieldset>
+    `;
+  }
+
+  private renderGroupOwner() {
+    const groupOwnerNameEdited =
+      this.originalOwnerName !== this.groupConfig?.owner;
+    return html`
+      <h3
+        id="groupOwner"
+        class="heading-3 ${this.computeHeaderClass(groupOwnerNameEdited)}"
+      >
+        Owners
+      </h3>
+      <fieldset>
+        <span class="value">
+          <gr-autocomplete
+            id="groupOwnerInput"
+            .text=${convertToString(this.groupConfig?.owner)}
+            .value=${convertToString(this.groupConfigOwner)}
+            .query=${this.query}
+            ?disabled=${this.computeGroupDisabled()}
+            @text-changed=${this.handleOwnerTextChanged}
+            @value-changed=${this.handleOwnerValueChanged}
+          >
+          </gr-autocomplete>
+        </span>
+        <span class="value" ?disabled=${this.computeGroupDisabled()}>
+          <gr-button
+            id="inputUpdateOwnerBtn"
+            ?disabled=${!groupOwnerNameEdited}
+            @click=${this.handleSaveOwner}
+          >
+            Change Owners</gr-button
+          >
+        </span>
+      </fieldset>
+    `;
+  }
+
+  private renderGroupDescription() {
+    const groupDescriptionEdited =
+      this.originalDescriptionName !== this.groupConfig?.description;
+    return html`
+      <h3 class="heading-3 ${this.computeHeaderClass(groupDescriptionEdited)}">
+        Description
+      </h3>
+      <fieldset>
+        <div>
+          <gr-textarea
+            class="description"
+            autocomplete="on"
+            rows="4"
+            monospace
+            ?disabled=${this.computeGroupDisabled()}
+            .text=${convertToString(this.groupConfig?.description)}
+            @text-changed=${this.handleDescriptionTextChanged}
+          >
+        </div>
+        <span class="value" ?disabled=${this.computeGroupDisabled()}>
+          <gr-button
+            ?disabled=${!groupDescriptionEdited}
+            @click=${this.handleSaveDescription}
+          >
+            Save Description
+          </gr-button>
+        </span>
+      </fieldset>
+    `;
+  }
+
+  private renderGroupOptions() {
+    const groupOptionsEdited =
+      this.originalOptionsVisibleToAll !==
+      this.groupConfig?.options?.visible_to_all;
+    return html`
+      <h3
+        id="options"
+        class="heading-3 ${this.computeHeaderClass(groupOptionsEdited)}"
+      >
+        Group Options
+      </h3>
+      <fieldset>
+        <section>
+          <span class="title">
+            Make group visible to all registered users
+          </span>
+          <span class="value">
+            <gr-select
+              id="visibleToAll"
+              .bindValue="${this.groupConfig?.options?.visible_to_all}"
+              @bind-value-changed=${this.handleOptionsBindValueChanged}
+            >
+              <select ?disabled=${this.computeGroupDisabled()}>
+                ${this.submitTypes.map(
+                  item => html`
+                    <option value=${item.value}>${item.label}</option>
+                  `
+                )}
+              </select>
+            </gr-select>
+          </span>
+        </section>
+        <span class="value" ?disabled=${this.computeGroupDisabled()}>
+          <gr-button
+            ?disabled=${!groupOptionsEdited}
+            @click=${this.handleSaveOptions}
+          >
+            Save Group Options
+          </gr-button>
+        </span>
+      </fieldset>
+    `;
+  }
+
+  /* private but used in test */
+  async loadGroup() {
     if (!this.groupId) {
       return;
     }
@@ -146,154 +321,127 @@
       firePageError(response);
     };
 
-    return this.restApiService
-      .getGroupConfig(this.groupId, errFn)
-      .then(config => {
-        if (!config || !config.name) {
-          return Promise.resolve();
-        }
+    const config = await this.restApiService.getGroupConfig(
+      this.groupId,
+      errFn
+    );
+    if (!config || !config.name) return;
 
-        this._groupName = config.name;
-        this._groupIsInternal = !!config.id.match(INTERNAL_GROUP_REGEX);
+    if (config.description === undefined) {
+      config.description = '';
+    }
 
-        promises.push(
-          this.restApiService.getIsAdmin().then(isAdmin => {
-            this._isAdmin = !!isAdmin;
-          })
-        );
+    this.originalName = config.name;
+    this.originalOwnerName = config.owner;
+    this.originalDescriptionName = config.description;
+    this.groupIsInternal = !!config.id.match(INTERNAL_GROUP_REGEX);
 
-        promises.push(
-          this.restApiService.getIsGroupOwner(config.name).then(isOwner => {
-            this._groupOwner = !!isOwner;
-          })
-        );
+    promises.push(
+      this.restApiService.getIsAdmin().then(isAdmin => {
+        this.isAdmin = !!isAdmin;
+      })
+    );
 
-        // If visible to all is undefined, set to false. If it is defined
-        // as false, setting to false is fine. If any optional values
-        // are added with a default of true, then this would need to be an
-        // undefined check and not a truthy/falsy check.
-        if (config.options && !config.options.visible_to_all) {
-          config.options.visible_to_all = false;
-        }
-        this._groupConfig = config;
+    promises.push(
+      this.restApiService.getIsGroupOwner(config.name).then(isOwner => {
+        this.groupOwner = !!isOwner;
+      })
+    );
 
-        fireTitleChange(this, config.name);
+    // If visible to all is undefined, set to false. If it is defined
+    // as false, setting to false is fine. If any optional values
+    // are added with a default of true, then this would need to be an
+    // undefined check and not a truthy/falsy check.
+    if (config.options && !config.options.visible_to_all) {
+      config.options.visible_to_all = false;
+    }
+    this.groupConfig = config;
+    this.originalOptionsVisibleToAll = config?.options?.visible_to_all;
 
-        return Promise.all(promises).then(() => {
-          this._loading = false;
-        });
-      });
+    fireTitleChange(this, config.name);
+
+    await Promise.all(promises);
+    this.loading = false;
   }
 
-  _computeLoadingClass(loading: boolean) {
-    return loading ? 'loading' : '';
+  /* private but used in test */
+  computeLoadingClass() {
+    return this.loading ? 'loading' : '';
   }
 
-  _isLoading() {
-    return this._loading || this._loading === undefined;
-  }
-
-  _handleSaveName() {
-    const groupConfig = this._groupConfig;
+  /* private but used in test */
+  async handleSaveName() {
+    const groupConfig = this.groupConfig;
     if (!this.groupId || !groupConfig || !groupConfig.name) {
       return Promise.reject(new Error('invalid groupId or config name'));
     }
     const groupName = groupConfig.name;
-    return this.restApiService
-      .saveGroupName(this.groupId, groupName)
-      .then(config => {
-        if (config.status === 200) {
-          this._groupName = groupName;
-          const detail: GroupNameChangedDetail = {
-            name: groupName,
-            external: !this._groupIsInternal,
-          };
-          fireEvent(this, 'name-changed');
-          this.dispatchEvent(
-            new CustomEvent('name-changed', {
-              detail,
-              composed: true,
-              bubbles: true,
-            })
-          );
-          this._rename = false;
-        }
-      });
+    const config = await this.restApiService.saveGroupName(
+      this.groupId,
+      groupName
+    );
+    if (config.status === 200) {
+      this.originalName = groupName;
+      const detail: GroupNameChangedDetail = {
+        name: groupName,
+        external: !this.groupIsInternal,
+      };
+      this.dispatchEvent(
+        new CustomEvent('name-changed', {
+          detail,
+          composed: true,
+          bubbles: true,
+        })
+      );
+      this.requestUpdate();
+    }
+
+    return;
   }
 
-  _handleSaveOwner() {
-    if (!this.groupId || !this._groupConfig) return;
-    let owner = this._groupConfig.owner;
-    if (this._groupConfigOwner) {
-      owner = decodeURIComponent(this._groupConfigOwner);
+  /* private but used in test */
+  async handleSaveOwner() {
+    if (!this.groupId || !this.groupConfig) return;
+    let owner = this.groupConfig.owner;
+    if (this.groupConfigOwner) {
+      owner = decodeURIComponent(this.groupConfigOwner);
     }
     if (!owner) return;
-    return this.restApiService.saveGroupOwner(this.groupId, owner).then(() => {
-      this._owner = false;
-    });
+    await this.restApiService.saveGroupOwner(this.groupId, owner);
+    this.originalOwnerName = this.groupConfig?.owner;
+    this.groupConfigOwner = undefined;
   }
 
-  _handleSaveDescription() {
-    if (!this.groupId || !this._groupConfig || !this._groupConfig.description)
+  /* private but used in test */
+  async handleSaveDescription() {
+    if (
+      !this.groupId ||
+      !this.groupConfig ||
+      this.groupConfig.description === undefined
+    )
       return;
-    return this.restApiService
-      .saveGroupDescription(this.groupId, this._groupConfig.description)
-      .then(() => {
-        this._description = false;
-      });
+    await this.restApiService.saveGroupDescription(
+      this.groupId,
+      this.groupConfig.description
+    );
+    this.originalDescriptionName = this.groupConfig.description;
   }
 
-  _handleSaveOptions() {
-    if (!this.groupId || !this._groupConfig || !this._groupConfig.options)
-      return;
-    const visible = this._groupConfig.options.visible_to_all;
-
+  /* private but used in test */
+  async handleSaveOptions() {
+    if (!this.groupId || !this.groupConfig || !this.groupConfig.options) return;
+    const visible = this.groupConfig.options.visible_to_all;
     const options = {visible_to_all: visible};
-
-    return this.restApiService
-      .saveGroupOptions(this.groupId, options)
-      .then(() => {
-        this._options = false;
-      });
+    await this.restApiService.saveGroupOptions(this.groupId, options);
+    this.originalOptionsVisibleToAll =
+      this.groupConfig?.options?.visible_to_all;
   }
 
-  @observe('_groupConfig.name')
-  _handleConfigName() {
-    if (this._isLoading()) {
-      return;
-    }
-    this._rename = true;
-  }
-
-  @observe('_groupConfig.owner', '_groupConfigOwner')
-  _handleConfigOwner() {
-    if (this._isLoading()) {
-      return;
-    }
-    this._owner = true;
-  }
-
-  @observe('_groupConfig.description')
-  _handleConfigDescription() {
-    if (this._isLoading()) {
-      return;
-    }
-    this._description = true;
-  }
-
-  @observe('_groupConfig.options.visible_to_all')
-  _handleConfigOptions() {
-    if (this._isLoading()) {
-      return;
-    }
-    this._options = true;
-  }
-
-  _computeHeaderClass(configChanged: boolean) {
+  private computeHeaderClass(configChanged: boolean) {
     return configChanged ? 'edited' : '';
   }
 
-  _getGroupSuggestions(input: string) {
+  private getGroupSuggestions(input: string) {
     return this.restApiService.getSuggestedGroups(input).then(response => {
       const groups: AutocompleteSuggestion[] = [];
       for (const [name, group] of Object.entries(response ?? {})) {
@@ -303,17 +451,45 @@
     });
   }
 
-  _computeGroupDisabled(
-    owner: boolean,
-    admin: boolean,
-    groupIsInternal: boolean
-  ) {
-    return !(groupIsInternal && (admin || owner));
+  /* private but used in test */
+  computeGroupDisabled() {
+    return !(this.groupIsInternal && (this.isAdmin || this.groupOwner));
   }
 
-  _getGroupUUID(id: GroupId) {
+  private getGroupUUID() {
+    const id = this.groupConfig?.id;
     if (!id) return;
-
     return id.match(INTERNAL_GROUP_REGEX) ? id : decodeURIComponent(id);
   }
+
+  private handleNameTextChanged(e: CustomEvent) {
+    if (!this.groupConfig || this.loading) return;
+    this.groupConfig.name = e.detail.value as GroupName;
+    this.requestUpdate();
+  }
+
+  private handleOwnerTextChanged(e: CustomEvent) {
+    if (!this.groupConfig || this.loading) return;
+    this.groupConfig.owner = e.detail.value;
+    this.requestUpdate();
+  }
+
+  private handleOwnerValueChanged(e: CustomEvent) {
+    if (this.loading) return;
+    this.groupConfigOwner = e.detail.value;
+    this.requestUpdate();
+  }
+
+  private handleDescriptionTextChanged(e: CustomEvent) {
+    if (!this.groupConfig || this.loading) return;
+    this.groupConfig.description = e.detail.value;
+    this.requestUpdate();
+  }
+
+  private handleOptionsBindValueChanged(e: BindValueChangeEvent) {
+    if (!this.groupConfig || !this.groupConfig.options || this.loading) return;
+    this.groupConfig.options.visible_to_all = e.detail
+      .value as unknown as boolean;
+    this.requestUpdate();
+  }
 }
diff --git a/polygerrit-ui/app/elements/admin/gr-group/gr-group_html.ts b/polygerrit-ui/app/elements/admin/gr-group/gr-group_html.ts
deleted file mode 100644
index 6bc5d2a..0000000
--- a/polygerrit-ui/app/elements/admin/gr-group/gr-group_html.ts
+++ /dev/null
@@ -1,168 +0,0 @@
-/**
- * @license
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-import {html} from '@polymer/polymer/lib/utils/html-tag';
-
-export const htmlTemplate = html`
-  <style include="gr-font-styles">
-    /* Workaround for empty style block - see https://github.com/Polymer/tools/issues/408 */
-  </style>
-  <style include="shared-styles">
-    /* Workaround for empty style block - see https://github.com/Polymer/tools/issues/408 */
-  </style>
-  <style include="gr-subpage-styles">
-    h3.edited:after {
-      color: var(--deemphasized-text-color);
-      content: ' *';
-    }
-  </style>
-  <style include="gr-form-styles">
-    /* Workaround for empty style block - see https://github.com/Polymer/tools/issues/408 */
-  </style>
-  <div class="main gr-form-styles read-only">
-    <div id="loading" class$="[[_computeLoadingClass(_loading)]]">
-      Loading...
-    </div>
-    <div id="loadedContent" class$="[[_computeLoadingClass(_loading)]]">
-      <h1 id="Title" class="heading-1">[[_groupName]]</h1>
-      <h2 id="configurations" class="heading-2">General</h2>
-      <div id="form">
-        <fieldset>
-          <h3 id="groupUUID" class="heading-3">Group UUID</h3>
-          <fieldset>
-            <gr-copy-clipboard
-              id="uuid"
-              text="[[_getGroupUUID(_groupConfig.id)]]"
-            ></gr-copy-clipboard>
-          </fieldset>
-          <h3
-            id="groupName"
-            class$="heading-3 [[_computeHeaderClass(_rename)]]"
-          >
-            Group Name
-          </h3>
-          <fieldset>
-            <span class="value">
-              <gr-autocomplete
-                id="groupNameInput"
-                text="{{_groupConfig.name}}"
-                disabled="[[_computeGroupDisabled(_groupOwner, _isAdmin, _groupIsInternal)]]"
-              ></gr-autocomplete>
-            </span>
-            <span
-              class="value"
-              disabled$="[[_computeGroupDisabled(_groupOwner, _isAdmin, _groupIsInternal)]]"
-            >
-              <gr-button
-                id="inputUpdateNameBtn"
-                on-click="_handleSaveName"
-                disabled="[[!_rename]]"
-              >
-                Rename Group</gr-button
-              >
-            </span>
-          </fieldset>
-          <h3
-            id="groupOwner"
-            class$="heading-3 [[_computeHeaderClass(_owner)]]"
-          >
-            Owners
-          </h3>
-          <fieldset>
-            <span class="value">
-              <gr-autocomplete
-                id="groupOwnerInput"
-                text="{{_groupConfig.owner}}"
-                value="{{_groupConfigOwner}}"
-                query="[[_query]]"
-                disabled="[[_computeGroupDisabled(_groupOwner, _isAdmin, _groupIsInternal)]]"
-              >
-              </gr-autocomplete>
-            </span>
-            <span
-              class="value"
-              disabled$="[[_computeGroupDisabled(_groupOwner, _isAdmin, _groupIsInternal)]]"
-            >
-              <gr-button
-                id="inputUpdateOwnerBtn"
-                on-click="_handleSaveOwner"
-                disabled="[[!_owner]]"
-              >
-                Change Owners</gr-button
-              >
-            </span>
-          </fieldset>
-          <h3 class$="heading-3 [[_computeHeaderClass(_description)]]">
-            Description
-          </h3>
-          <fieldset>
-            <div>
-              <iron-autogrow-textarea
-                class="description"
-                autocomplete="on"
-                bind-value="{{_groupConfig.description}}"
-                disabled="[[_computeGroupDisabled(_groupOwner, _isAdmin, _groupIsInternal)]]"
-              ></iron-autogrow-textarea>
-            </div>
-            <span
-              class="value"
-              disabled$="[[_computeGroupDisabled(_groupOwner, _isAdmin, _groupIsInternal)]]"
-            >
-              <gr-button
-                on-click="_handleSaveDescription"
-                disabled="[[!_description]]"
-              >
-                Save Description
-              </gr-button>
-            </span>
-          </fieldset>
-          <h3 id="options" class$="heading-3 [[_computeHeaderClass(_options)]]">
-            Group Options
-          </h3>
-          <fieldset>
-            <section>
-              <span class="title">
-                Make group visible to all registered users
-              </span>
-              <span class="value">
-                <gr-select
-                  id="visibleToAll"
-                  bind-value="{{_groupConfig.options.visible_to_all}}"
-                >
-                  <select
-                    disabled$="[[_computeGroupDisabled(_groupOwner, _isAdmin, _groupIsInternal)]]"
-                  >
-                    <template is="dom-repeat" items="[[_submitTypes]]">
-                      <option value="[[item.value]]">[[item.label]]</option>
-                    </template>
-                  </select>
-                </gr-select>
-              </span>
-            </section>
-            <span
-              class="value"
-              disabled$="[[_computeGroupDisabled(_groupOwner, _isAdmin, _groupIsInternal)]]"
-            >
-              <gr-button on-click="_handleSaveOptions" disabled="[[!_options]]">
-                Save Group Options
-              </gr-button>
-            </span>
-          </fieldset>
-        </fieldset>
-      </div>
-    </div>
-  </div>
-`;
diff --git a/polygerrit-ui/app/elements/admin/gr-group/gr-group_test.js b/polygerrit-ui/app/elements/admin/gr-group/gr-group_test.js
deleted file mode 100644
index e390ac5..0000000
--- a/polygerrit-ui/app/elements/admin/gr-group/gr-group_test.js
+++ /dev/null
@@ -1,234 +0,0 @@
-/**
- * @license
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import '../../../test/common-test-setup-karma.js';
-import './gr-group.js';
-import {
-  addListenerForTest,
-  mockPromise,
-  stubRestApi,
-} from '../../../test/test-utils.js';
-
-const basicFixture = fixtureFromElement('gr-group');
-
-suite('gr-group tests', () => {
-  let element;
-
-  let groupStub;
-  const group = {
-    id: '6a1e70e1a88782771a91808c8af9bbb7a9871389',
-    url: '#/admin/groups/uuid-6a1e70e1a88782771a91808c8af9bbb7a9871389',
-    options: {},
-    description: 'Gerrit Site Administrators',
-    group_id: 1,
-    owner: 'Administrators',
-    owner_id: '6a1e70e1a88782771a91808c8af9bbb7a9871389',
-    name: 'Administrators',
-  };
-
-  setup(() => {
-    element = basicFixture.instantiate();
-    groupStub = stubRestApi('getGroupConfig').returns(Promise.resolve(group));
-  });
-
-  test('loading displays before group config is loaded', () => {
-    assert.isTrue(element.$.loading.classList.contains('loading'));
-    assert.isFalse(getComputedStyle(element.$.loading).display === 'none');
-    assert.isTrue(element.$.loadedContent.classList.contains('loading'));
-    assert.isTrue(getComputedStyle(element.$.loadedContent)
-        .display === 'none');
-  });
-
-  test('default values are populated with internal group', async () => {
-    stubRestApi('getIsGroupOwner').returns(Promise.resolve(true));
-    element.groupId = 1;
-    await element._loadGroup();
-    assert.isTrue(element._groupIsInternal);
-    assert.isFalse(element.$.visibleToAll.bindValue);
-  });
-
-  test('default values with external group', async () => {
-    const groupExternal = {...group};
-    groupExternal.id = 'external-group-id';
-    groupStub.restore();
-    groupStub = stubRestApi('getGroupConfig').returns(
-        Promise.resolve(groupExternal));
-    stubRestApi('getIsGroupOwner').returns(Promise.resolve(true));
-    element.groupId = 1;
-    await element._loadGroup();
-    assert.isFalse(element._groupIsInternal);
-    assert.isFalse(element.$.visibleToAll.bindValue);
-  });
-
-  test('rename group', async () => {
-    const groupName = 'test-group';
-    const groupName2 = 'test-group2';
-    element.groupId = 1;
-    element._groupConfig = {
-      name: groupName,
-    };
-    element._groupName = groupName;
-
-    stubRestApi('getIsGroupOwner').returns(Promise.resolve(true));
-    stubRestApi('saveGroupName').returns(Promise.resolve({status: 200}));
-
-    const button = element.$.inputUpdateNameBtn;
-
-    await element._loadGroup();
-    assert.isTrue(button.hasAttribute('disabled'));
-    assert.isFalse(element.$.Title.classList.contains('edited'));
-
-    element.$.groupNameInput.text = groupName2;
-
-    await flush();
-    assert.isFalse(button.hasAttribute('disabled'));
-    assert.isTrue(element.$.groupName.classList.contains('edited'));
-
-    await element._handleSaveName();
-    assert.isTrue(button.hasAttribute('disabled'));
-    assert.isFalse(element.$.Title.classList.contains('edited'));
-    assert.equal(element._groupName, groupName2);
-  });
-
-  test('rename group owner', async () => {
-    const groupName = 'test-group';
-    element.groupId = 1;
-    element._groupConfig = {
-      name: groupName,
-    };
-    element._groupConfigOwner = 'testId';
-    element._groupOwner = true;
-
-    stubRestApi('getIsGroupOwner').returns(Promise.resolve({status: 200}));
-
-    const button = element.$.inputUpdateOwnerBtn;
-
-    await element._loadGroup();
-    assert.isTrue(button.hasAttribute('disabled'));
-    assert.isFalse(element.$.Title.classList.contains('edited'));
-
-    element.$.groupOwnerInput.text = 'testId2';
-
-    await flush();
-    assert.isFalse(button.hasAttribute('disabled'));
-    assert.isTrue(element.$.groupOwner.classList.contains('edited'));
-
-    await element._handleSaveOwner();
-    assert.isTrue(button.hasAttribute('disabled'));
-    assert.isFalse(element.$.Title.classList.contains('edited'));
-  });
-
-  test('test for undefined group name', async () => {
-    groupStub.restore();
-
-    stubRestApi('getGroupConfig').returns(Promise.resolve({}));
-
-    assert.isUndefined(element.groupId);
-
-    element.groupId = 1;
-
-    assert.isDefined(element.groupId);
-
-    // Test that loading shows instead of filling
-    // in group details
-    await element._loadGroup();
-    assert.isTrue(element.$.loading.classList.contains('loading'));
-
-    assert.isTrue(element._loading);
-  });
-
-  test('test fire event', async () => {
-    element._groupConfig = {
-      name: 'test-group',
-    };
-    element.groupId = 'gg';
-    stubRestApi('saveGroupName').returns(Promise.resolve({status: 200}));
-
-    const showStub = sinon.stub(element, 'dispatchEvent');
-    await element._handleSaveName();
-    assert.isTrue(showStub.called);
-  });
-
-  test('_computeGroupDisabled', () => {
-    let admin = true;
-    let owner = false;
-    let groupIsInternal = true;
-    assert.equal(element._computeGroupDisabled(owner, admin,
-        groupIsInternal), false);
-
-    admin = false;
-    assert.equal(element._computeGroupDisabled(owner, admin,
-        groupIsInternal), true);
-
-    owner = true;
-    assert.equal(element._computeGroupDisabled(owner, admin,
-        groupIsInternal), false);
-
-    owner = false;
-    assert.equal(element._computeGroupDisabled(owner, admin,
-        groupIsInternal), true);
-
-    groupIsInternal = false;
-    assert.equal(element._computeGroupDisabled(owner, admin,
-        groupIsInternal), true);
-
-    admin = true;
-    assert.equal(element._computeGroupDisabled(owner, admin,
-        groupIsInternal), true);
-  });
-
-  test('_computeLoadingClass', () => {
-    assert.equal(element._computeLoadingClass(true), 'loading');
-    assert.equal(element._computeLoadingClass(false), '');
-  });
-
-  test('fires page-error', async () => {
-    groupStub.restore();
-
-    element.groupId = 1;
-
-    const response = {status: 404};
-    stubRestApi('getGroupConfig').callsFake((group, errFn) => {
-      errFn(response);
-      return Promise.resolve(undefined);
-    });
-
-    const promise = mockPromise();
-    addListenerForTest(document, 'page-error', e => {
-      assert.deepEqual(e.detail.response, response);
-      promise.resolve();
-    });
-
-    element._loadGroup();
-    await promise;
-  });
-
-  test('uuid', () => {
-    element._groupConfig = {
-      id: '6a1e70e1a88782771a91808c8af9bbb7a9871389',
-    };
-
-    assert.equal(element._groupConfig.id, element.$.uuid.text);
-
-    element._groupConfig = {
-      id: 'user%2Fgroup',
-    };
-
-    assert.equal('user/group', element.$.uuid.text);
-  });
-});
-
diff --git a/polygerrit-ui/app/elements/admin/gr-group/gr-group_test.ts b/polygerrit-ui/app/elements/admin/gr-group/gr-group_test.ts
new file mode 100644
index 0000000..5e96e33
--- /dev/null
+++ b/polygerrit-ui/app/elements/admin/gr-group/gr-group_test.ts
@@ -0,0 +1,314 @@
+/**
+ * @license
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import '../../../test/common-test-setup-karma';
+import './gr-group';
+import {GrGroup} from './gr-group';
+import {
+  addListenerForTest,
+  mockPromise,
+  queryAndAssert,
+  stubRestApi,
+} from '../../../test/test-utils';
+import {createGroupInfo} from '../../../test/test-data-generators.js';
+import {GroupId, GroupInfo, GroupName} from '../../../types/common';
+import {GrAutocomplete} from '../../shared/gr-autocomplete/gr-autocomplete';
+import {GrButton} from '../../shared/gr-button/gr-button';
+import {GrCopyClipboard} from '../../shared/gr-copy-clipboard/gr-copy-clipboard';
+import {GrSelect} from '../../shared/gr-select/gr-select';
+
+const basicFixture = fixtureFromElement('gr-group');
+
+suite('gr-group tests', () => {
+  let element: GrGroup;
+  let groupStub: sinon.SinonStub;
+
+  const group: GroupInfo = {
+    ...createGroupInfo('6a1e70e1a88782771a91808c8af9bbb7a9871389'),
+    url: '#/admin/groups/uuid-6a1e70e1a88782771a91808c8af9bbb7a9871389',
+    options: {
+      visible_to_all: false,
+    },
+    description: 'Gerrit Site Administrators',
+    group_id: 1,
+    owner: 'Administrators',
+    owner_id: '6a1e70e1a88782771a91808c8af9bbb7a9871389',
+    name: 'Administrators' as GroupName,
+  };
+
+  setup(async () => {
+    element = basicFixture.instantiate();
+    await element.updateComplete;
+    groupStub = stubRestApi('getGroupConfig').returns(Promise.resolve(group));
+  });
+
+  test('loading displays before group config is loaded', () => {
+    assert.isTrue(
+      queryAndAssert<HTMLDivElement>(element, '#loading').classList.contains(
+        'loading'
+      )
+    );
+    assert.isFalse(
+      getComputedStyle(queryAndAssert<HTMLDivElement>(element, '#loading'))
+        .display === 'none'
+    );
+    assert.isTrue(
+      queryAndAssert<HTMLDivElement>(
+        element,
+        '#loadedContent'
+      ).classList.contains('loading')
+    );
+    assert.isTrue(
+      getComputedStyle(
+        queryAndAssert<HTMLDivElement>(element, '#loadedContent')
+      ).display === 'none'
+    );
+  });
+
+  test('default values are populated with internal group', async () => {
+    stubRestApi('getIsGroupOwner').returns(Promise.resolve(true));
+    element.groupId = '1' as GroupId;
+    await element.loadGroup();
+    assert.isTrue(element.groupIsInternal);
+    assert.isFalse(
+      queryAndAssert<GrSelect>(element, '#visibleToAll').bindValue
+    );
+  });
+
+  test('default values with external group', async () => {
+    const groupExternal = {...group};
+    groupExternal.id = 'external-group-id' as GroupId;
+    groupStub.restore();
+    groupStub = stubRestApi('getGroupConfig').returns(
+      Promise.resolve(groupExternal)
+    );
+    stubRestApi('getIsGroupOwner').returns(Promise.resolve(true));
+    element.groupId = '1' as GroupId;
+    await element.loadGroup();
+    assert.isFalse(element.groupIsInternal);
+    assert.isFalse(
+      queryAndAssert<GrSelect>(element, '#visibleToAll').bindValue
+    );
+  });
+
+  test('rename group', async () => {
+    const groupName = 'test-group';
+    const groupName2 = 'test-group2';
+    element.groupId = '1' as GroupId;
+    element.groupConfig = {
+      name: groupName as GroupName,
+      id: '1' as GroupId,
+    };
+    element.originalName = groupName as GroupName;
+
+    stubRestApi('getIsGroupOwner').returns(Promise.resolve(true));
+    stubRestApi('saveGroupName').returns(
+      Promise.resolve({...new Response(), status: 200})
+    );
+
+    const button = queryAndAssert<GrButton>(element, '#inputUpdateNameBtn');
+
+    await element.loadGroup();
+    assert.isTrue(button.hasAttribute('disabled'));
+    assert.isFalse(
+      queryAndAssert<HTMLHeadingElement>(element, '#Title').classList.contains(
+        'edited'
+      )
+    );
+
+    queryAndAssert<GrAutocomplete>(element, '#groupNameInput').text =
+      groupName2;
+
+    await element.updateComplete;
+
+    assert.isFalse(button.hasAttribute('disabled'));
+    assert.isTrue(
+      queryAndAssert<HTMLHeadingElement>(
+        element,
+        '#groupName'
+      ).classList.contains('edited')
+    );
+
+    await element.handleSaveName();
+    assert.isTrue(button.disabled);
+    assert.isFalse(
+      queryAndAssert<HTMLHeadingElement>(element, '#Title').classList.contains(
+        'edited'
+      )
+    );
+    assert.equal(element.originalName, groupName2);
+  });
+
+  test('rename group owner', async () => {
+    const groupName = 'test-group';
+    element.groupId = '1' as GroupId;
+    element.groupConfig = {
+      name: groupName as GroupName,
+      id: '1' as GroupId,
+    };
+    element.groupConfigOwner = 'testId';
+    element.groupOwner = true;
+
+    stubRestApi('getIsGroupOwner').returns(Promise.resolve(true));
+
+    const button = queryAndAssert<GrButton>(element, '#inputUpdateOwnerBtn');
+
+    await element.loadGroup();
+    assert.isTrue(button.disabled);
+    assert.isFalse(
+      queryAndAssert<HTMLHeadingElement>(element, '#Title').classList.contains(
+        'edited'
+      )
+    );
+
+    queryAndAssert<GrAutocomplete>(element, '#groupOwnerInput').text =
+      'testId2';
+
+    await element.updateComplete;
+    assert.isFalse(button.disabled);
+    assert.isTrue(
+      queryAndAssert<HTMLHeadingElement>(
+        element,
+        '#groupOwner'
+      ).classList.contains('edited')
+    );
+
+    await element.handleSaveOwner();
+    assert.isTrue(button.disabled);
+    assert.isFalse(
+      queryAndAssert<HTMLHeadingElement>(element, '#Title').classList.contains(
+        'edited'
+      )
+    );
+  });
+
+  test('test for undefined group name', async () => {
+    groupStub.restore();
+
+    stubRestApi('getGroupConfig').returns(Promise.resolve(undefined));
+
+    assert.isUndefined(element.groupId);
+
+    element.groupId = '1' as GroupId;
+
+    assert.isDefined(element.groupId);
+
+    // Test that loading shows instead of filling
+    // in group details
+    await element.loadGroup();
+    assert.isTrue(
+      queryAndAssert<HTMLDivElement>(element, '#loading').classList.contains(
+        'loading'
+      )
+    );
+
+    assert.isTrue(element.loading);
+  });
+
+  test('test fire event', async () => {
+    element.groupConfig = {
+      name: 'test-group' as GroupName,
+      id: '1' as GroupId,
+    };
+    element.groupId = 'gg' as GroupId;
+    stubRestApi('saveGroupName').returns(
+      Promise.resolve({...new Response(), status: 200})
+    );
+
+    const showStub = sinon.stub(element, 'dispatchEvent');
+    await element.handleSaveName();
+    assert.isTrue(showStub.called);
+  });
+
+  test('computeGroupDisabled', () => {
+    element.isAdmin = true;
+    element.groupOwner = false;
+    element.groupIsInternal = true;
+    assert.equal(element.computeGroupDisabled(), false);
+
+    element.isAdmin = false;
+    assert.equal(element.computeGroupDisabled(), true);
+
+    element.groupOwner = true;
+    assert.equal(element.computeGroupDisabled(), false);
+
+    element.groupOwner = false;
+    assert.equal(element.computeGroupDisabled(), true);
+
+    element.groupIsInternal = false;
+    assert.equal(element.computeGroupDisabled(), true);
+
+    element.isAdmin = true;
+    assert.equal(element.computeGroupDisabled(), true);
+  });
+
+  test('computeLoadingClass', () => {
+    element.loading = true;
+    assert.equal(element.computeLoadingClass(), 'loading');
+    element.loading = false;
+    assert.equal(element.computeLoadingClass(), '');
+  });
+
+  test('fires page-error', async () => {
+    groupStub.restore();
+
+    element.groupId = '1' as GroupId;
+
+    const response = {...new Response(), status: 404};
+    stubRestApi('getGroupConfig').callsFake((_, errFn) => {
+      if (errFn !== undefined) {
+        errFn(response);
+      } else {
+        assert.fail('errFn is undefined');
+      }
+      return Promise.resolve(undefined);
+    });
+
+    const promise = mockPromise();
+    addListenerForTest(document, 'page-error', e => {
+      assert.deepEqual((e as CustomEvent).detail.response, response);
+      promise.resolve();
+    });
+
+    await element.loadGroup();
+    await promise;
+  });
+
+  test('uuid', async () => {
+    element.groupConfig = {
+      id: '6a1e70e1a88782771a91808c8af9bbb7a9871389' as GroupId,
+    };
+
+    await element.updateComplete;
+
+    assert.equal(
+      element.groupConfig.id,
+      queryAndAssert<GrCopyClipboard>(element, '#uuid').text
+    );
+
+    element.groupConfig = {
+      id: 'user%2Fgroup' as GroupId,
+    };
+
+    await element.updateComplete;
+
+    assert.equal(
+      'user/group',
+      queryAndAssert<GrCopyClipboard>(element, '#uuid').text
+    );
+  });
+});
diff --git a/polygerrit-ui/app/elements/change-list/gr-change-list-column/gr-change-list-column.ts b/polygerrit-ui/app/elements/change-list/gr-change-list-column/gr-change-list-column.ts
index 4432cc82..b5dee28 100644
--- a/polygerrit-ui/app/elements/change-list/gr-change-list-column/gr-change-list-column.ts
+++ b/polygerrit-ui/app/elements/change-list/gr-change-list-column/gr-change-list-column.ts
@@ -57,7 +57,9 @@
     if (!submitRequirements.length) return html`n/a`;
     const numOfRequirements = submitRequirements.length;
     const numOfSatisfiedRequirements = submitRequirements.filter(
-      req => req.status === SubmitRequirementStatus.SATISFIED
+      req =>
+        req.status === SubmitRequirementStatus.SATISFIED ||
+        req.status === SubmitRequirementStatus.OVERRIDDEN
     ).length;
 
     if (numOfSatisfiedRequirements === numOfRequirements) {
diff --git a/polygerrit-ui/app/elements/change-list/gr-change-list-item/gr-change-list-item_html.ts b/polygerrit-ui/app/elements/change-list/gr-change-list-item/gr-change-list-item_html.ts
index c59b2e3..cd55e15 100644
--- a/polygerrit-ui/app/elements/change-list/gr-change-list-item/gr-change-list-item_html.ts
+++ b/polygerrit-ui/app/elements/change-list/gr-change-list-item/gr-change-list-item_html.ts
@@ -46,7 +46,8 @@
       width: 100%;
     }
     .comments,
-    .reviewers {
+    .reviewers,
+    .requirements {
       white-space: nowrap;
     }
     .reviewers {
@@ -120,7 +121,7 @@
   </style>
   <td aria-hidden="true" class="cell leftPadding"></td>
   <td class="cell star" hidden$="[[!showStar]]" hidden="">
-    <gr-change-star change="{{change}}"></gr-change-star>
+    <gr-change-star change="[[change]]"></gr-change-star>
   </td>
   <td class="cell number" hidden$="[[!showNumber]]" hidden="">
     <a href$="[[changeURL]]">[[change._number]]</a>
diff --git a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.ts b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.ts
index f0a90f4..8d64bc0 100644
--- a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.ts
+++ b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.ts
@@ -43,6 +43,7 @@
 import '../gr-reply-dialog/gr-reply-dialog';
 import '../gr-thread-list/gr-thread-list';
 import '../../checks/gr-checks-tab';
+import {ChangeStarToggleStarDetail} from '../../shared/gr-change-star/gr-change-star';
 import {flush} from '@polymer/polymer/lib/legacy/polymer.dom';
 import {PolymerElement} from '@polymer/polymer/polymer-element';
 import {htmlTemplate} from './gr-change-view_html';
@@ -622,6 +623,12 @@
 
   private diffViewMode?: DiffViewMode;
 
+  /**
+   * If the user comes back to the change page we want to remember the scroll
+   * position when we re-render the page as is.
+   */
+  private scrollPosition?: number;
+
   override ready() {
     super.ready();
     aPluginHasRegistered$.pipe(takeUntil(this.disconnected$)).subscribe(b => {
@@ -710,6 +717,7 @@
     this.addEventListener('open-fix-preview', e => this._onOpenFixPreview(e));
     this.addEventListener('close-fix-preview', e => this._onCloseFixPreview(e));
     document.addEventListener('visibilitychange', this.handleVisibilityChange);
+    document.addEventListener('scroll', this.handleScroll);
 
     this.addEventListener(EventType.SHOW_PRIMARY_TAB, e =>
       this._setActivePrimaryTab(e)
@@ -728,6 +736,7 @@
       'visibilitychange',
       this.handleVisibilityChange
     );
+    document.removeEventListener('scroll', this.handleScroll);
     this.replyRefitTask?.cancel();
     this.scrollTask?.cancel();
 
@@ -745,6 +754,15 @@
     return this.shadowRoot!.querySelector<GrThreadList>('gr-thread-list');
   }
 
+  private readonly handleScroll = () => {
+    if (!this.isViewCurrent) return;
+    this.scrollTask = debounce(
+      this.scrollTask,
+      () => (this.scrollPosition = document.documentElement.scrollTop),
+      150
+    );
+  };
+
   _onOpenFixPreview(e: OpenFixPreviewEvent) {
     this.$.applyFixDialog.open(e);
   }
@@ -1178,6 +1196,24 @@
     return this._changeNum !== this.params?.changeNum;
   }
 
+  hasPatchRangeChanged(value: AppElementChangeViewParams) {
+    if (!this._patchRange) return false;
+    if (this._patchRange.basePatchNum !== value.basePatchNum) return true;
+    return this.hasPatchNumChanged(value);
+  }
+
+  hasPatchNumChanged(value: AppElementChangeViewParams) {
+    if (!this._patchRange) return false;
+    if (value.patchNum !== undefined) {
+      return this._patchRange.patchNum !== value.patchNum;
+    } else {
+      // value.patchNum === undefined specifies the latest patchset
+      return (
+        this._patchRange.patchNum !== computeLatestPatchNum(this._allPatchSets)
+      );
+    }
+  }
+
   _paramsChanged(value: AppElementChangeViewParams) {
     if (value.view !== GerritView.CHANGE) {
       this._initialLoadComplete = false;
@@ -1201,55 +1237,46 @@
     if (value.basePatchNum === undefined)
       value.basePatchNum = ParentPatchSetNum;
 
-    const patchChanged =
-      this._patchRange &&
-      value.patchNum !== undefined &&
-      (this._patchRange.patchNum !== value.patchNum ||
-        this._patchRange.basePatchNum !== value.basePatchNum);
+    const patchChanged = this.hasPatchRangeChanged(value);
+    let patchNumChanged = this.hasPatchNumChanged(value);
 
-    let rightPatchNumChanged =
-      this._patchRange &&
-      value.patchNum !== undefined &&
-      this._patchRange.patchNum !== value.patchNum;
-
-    const patchRange: ChangeViewPatchRange = {
+    this._patchRange = {
       patchNum: value.patchNum,
       basePatchNum: value.basePatchNum,
     };
-
-    this._patchRange = patchRange;
     this.scrollCommentId = value.commentId;
 
     const patchKnown =
-      !patchRange.patchNum ||
-      (this._allPatchSets ?? []).some(ps => ps.num === patchRange.patchNum);
+      !this._patchRange.patchNum ||
+      (this._allPatchSets ?? []).some(
+        ps => ps.num === this._patchRange!.patchNum
+      );
     // _allPatchsets does not know value.patchNum so force a reload.
     const forceReload = value.forceReload || !patchKnown;
 
     // If changeNum is defined that means the change has already been
     // rendered once before so a full reload is not required.
     if (this._changeNum !== undefined && !forceReload) {
-      if (!patchRange.patchNum) {
+      if (!this._patchRange.patchNum) {
         this._patchRange = {
           ...this._patchRange,
           patchNum: computeLatestPatchNum(this._allPatchSets),
         };
-        rightPatchNumChanged = true;
+        patchNumChanged = true;
       }
       if (patchChanged) {
         // We need to collapse all diffs when params change so that a non
         // existing diff is not requested. See Issue 125270 for more details.
         this.$.fileList.collapseAllDiffs();
-        this._reloadPatchNumDependentResources(rightPatchNumChanged).then(
-          () => {
-            this._sendShowChangeEvent();
-          }
-        );
+        this._reloadPatchNumDependentResources(patchNumChanged).then(() => {
+          this._sendShowChangeEvent();
+        });
       }
 
       // If there is no change in patchset or changeNum, such as when user goes
       // to the diff view and then comes back to change page then there is no
       // need to reload anything and we render the change view component as is.
+      document.documentElement.scrollTop = this.scrollPosition ?? 0;
       return;
     }
 
@@ -2199,11 +2226,11 @@
    * Kicks off requests for resources that rely on the patch range
    * (`this._patchRange`) being defined.
    */
-  _reloadPatchNumDependentResources(rightPatchNumChanged?: boolean) {
+  _reloadPatchNumDependentResources(patchNumChanged?: boolean) {
     assertIsDefined(this._changeNum, '_changeNum');
     if (!this._patchRange?.patchNum) throw new Error('missing patchNum');
     const promises = [this._getCommitInfo(), this.$.fileList.reload()];
-    if (rightPatchNumChanged)
+    if (patchNumChanged)
       promises.push(
         this.$.commentAPI.reloadPortedComments(
           this._changeNum,
@@ -2453,8 +2480,8 @@
   }
 
   @observe('_patchRange.patchNum')
-  _patchNumChanged(patchNumStr: PatchSetNum) {
-    if (!this._selectedRevision) {
+  _patchNumChanged(patchNumStr?: PatchSetNum) {
+    if (!this._selectedRevision || !patchNumStr) {
       return;
     }
     assertIsDefined(this._change, '_change');
@@ -2531,7 +2558,7 @@
     this.$.replyOverlay.setFocusStops(dialog.getFocusStops());
   }
 
-  _handleToggleStar(e: CustomEvent<{change: ChangeInfo; starred: boolean}>) {
+  _handleToggleStar(e: CustomEvent<ChangeStarToggleStarDetail>) {
     if (e.detail.starred) {
       this.reporting.reportInteraction('change-starred-from-change-view');
       this.lastStarredTimestamp = Date.now();
@@ -2609,6 +2636,9 @@
 }
 
 declare global {
+  interface HTMLElementEventMap {
+    'toggle-star': CustomEvent<ChangeStarToggleStarDetail>;
+  }
   interface HTMLElementTagNameMap {
     'gr-change-view': GrChangeView;
   }
diff --git a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view_html.ts b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view_html.ts
index 155d817..9341b18 100644
--- a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view_html.ts
+++ b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view_html.ts
@@ -338,7 +338,7 @@
           </div>
           <gr-change-star
             id="changeStar"
-            change="{{_change}}"
+            change="[[_change]]"
             on-toggle-star="_handleToggleStar"
             hidden$="[[!_loggedIn]]"
           ></gr-change-star>
diff --git a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view_test.ts b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view_test.ts
index 591aa41..ab17f47 100644
--- a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view_test.ts
+++ b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view_test.ts
@@ -106,6 +106,7 @@
 import {_testOnly_setState} from '../../../services/user/user-model';
 import {FocusTarget, GrReplyDialog} from '../gr-reply-dialog/gr-reply-dialog';
 import {GrOverlay} from '../../shared/gr-overlay/gr-overlay';
+import {GrChangeStar} from '../../shared/gr-change-star/gr-change-star';
 
 const pluginApi = _testOnly_initGerritPluginApi();
 const fixture = fixtureFromElement('gr-change-view');
@@ -2027,6 +2028,39 @@
     });
   });
 
+  test('patch range changed', () => {
+    element._patchRange = undefined;
+    element._change = createChangeViewChange();
+    element._change!.revisions = createRevisions(4);
+    element._change.current_revision = '1' as CommitId;
+    element._change = {...element._change};
+
+    const params = createAppElementChangeViewParams();
+
+    assert.isFalse(element.hasPatchRangeChanged(params));
+    assert.isFalse(element.hasPatchNumChanged(params));
+
+    params.basePatchNum = ParentPatchSetNum;
+    // undefined means navigate to latest patchset
+    params.patchNum = undefined;
+
+    element._patchRange = {
+      patchNum: 2 as RevisionPatchSetNum,
+      basePatchNum: ParentPatchSetNum,
+    };
+
+    assert.isTrue(element.hasPatchRangeChanged(params));
+    assert.isTrue(element.hasPatchNumChanged(params));
+
+    element._patchRange = {
+      patchNum: 4 as RevisionPatchSetNum,
+      basePatchNum: ParentPatchSetNum,
+    };
+
+    assert.isFalse(element.hasPatchRangeChanged(params));
+    assert.isFalse(element.hasPatchNumChanged(params));
+  });
+
   suite('_handleEditTap', () => {
     let fireEdit: () => void;
 
@@ -2168,17 +2202,19 @@
     });
   });
 
-  test('_handleToggleStar called when star is tapped', () => {
+  test('_handleToggleStar called when star is tapped', async () => {
     element._change = {
       ...createChangeViewChange(),
       owner: {_account_id: 1 as AccountId},
       starred: false,
     };
     element._loggedIn = true;
-    const stub = sinon.stub(element, '_handleToggleStar');
-    flush();
+    await flush();
 
-    tap(element.$.changeStar.shadowRoot!.querySelector('button')!);
+    const stub = sinon.stub(element, '_handleToggleStar');
+
+    const changeStar = queryAndAssert<GrChangeStar>(element, '#changeStar');
+    tap(queryAndAssert<HTMLButtonElement>(changeStar, 'button')!);
     assert.isTrue(stub.called);
   });
 
diff --git a/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-change.ts b/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-change.ts
index e4703df..744db3b 100644
--- a/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-change.ts
+++ b/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-change.ts
@@ -35,6 +35,9 @@
   href?: string;
 
   @property()
+  label?: string;
+
+  @property()
   showSubmittableCheck = false;
 
   @property()
@@ -110,7 +113,12 @@
     const linkClass = this._computeLinkClass(change);
     return html`
       <div class="changeContainer">
-        <a href="${ifDefined(this.href)}" class="${linkClass}"><slot></slot></a>
+        <a
+          href="${ifDefined(this.href)}"
+          aria-label="${ifDefined(this.label)}"
+          class="${linkClass}"
+          ><slot></slot
+        ></a>
         ${this.showSubmittableCheck
           ? html`<span
               tabindex="-1"
diff --git a/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list.ts b/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list.ts
index 7493e2f..963c009 100644
--- a/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list.ts
+++ b/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list.ts
@@ -33,6 +33,7 @@
 import {appContext} from '../../../services/app-context';
 import {ParsedChangeInfo} from '../../../types/types';
 import {GerritNav} from '../../core/gr-navigation/gr-navigation';
+import {truncatePath} from '../../../utils/path-list-util';
 import {pluralize} from '../../../utils/string-util';
 import {
   changeIsOpen,
@@ -146,6 +147,45 @@
       this.conflictingChanges.length,
       this.cherryPickChanges.length
     );
+
+    const sectionRenderers = [
+      this.renderRelationChain,
+      this.renderSubmittedTogether,
+      this.renderSameTopic,
+      this.renderMergeConflicts,
+      this.renderCherryPicks,
+    ];
+
+    let firstNonEmptySectionFound = false;
+    const sections = [];
+    for (const renderer of sectionRenderers) {
+      const section: TemplateResult<1> | undefined = renderer.call(
+        this,
+        !firstNonEmptySectionFound,
+        sectionSize
+      );
+      firstNonEmptySectionFound = firstNonEmptySectionFound || !!section;
+      sections.push(section);
+    }
+
+    return html`<gr-endpoint-decorator name="related-changes-section">
+      <gr-endpoint-param
+        name="change"
+        .value=${this.change}
+      ></gr-endpoint-param>
+      <gr-endpoint-slot name="top"></gr-endpoint-slot>
+      ${sections}
+      <gr-endpoint-slot name="bottom"></gr-endpoint-slot>
+    </gr-endpoint-decorator>`;
+  }
+
+  private renderRelationChain(
+    isFirst: boolean,
+    sectionSize: (section: Section) => number
+  ) {
+    if (this.relatedChanges.length === 0) {
+      return undefined;
+    }
     const relatedChangesMarkersPredicate = this.markersPredicateFactory(
       this.relatedChanges.length,
       this.relatedChanges.findIndex(relatedChange =>
@@ -158,17 +198,11 @@
       this.patchNum,
       this.relatedChanges
     );
-    let firstNonEmptySectionFound = false;
-    let isFirstNonEmpty =
-      !firstNonEmptySectionFound && !!this.relatedChanges.length;
-    firstNonEmptySectionFound = firstNonEmptySectionFound || isFirstNonEmpty;
-    const relatedChangeSection = html` <section
-      id="relatedChanges"
-      ?hidden=${!this.relatedChanges.length}
-    >
+
+    return html`<section id="relatedChanges">
       <gr-related-collapse
         title="Relation chain"
-        class="${classMap({first: isFirstNonEmpty})}"
+        class="${classMap({first: isFirst})}"
         .length=${this.relatedChanges.length}
         .numChangesWhenCollapsed=${sectionSize(Section.RELATED_CHANGES)}
       >
@@ -200,8 +234,19 @@
         )}
       </gr-related-collapse>
     </section>`;
+  }
 
+  private renderSubmittedTogether(
+    isFirst: boolean,
+    sectionSize: (section: Section) => number
+  ) {
     const submittedTogetherChanges = this.submittedTogether?.changes ?? [];
+    if (
+      !submittedTogetherChanges.length &&
+      !this.submittedTogether?.non_visible_changes
+    ) {
+      return undefined;
+    }
     const countNonVisibleChanges =
       this.submittedTogether?.non_visible_changes ?? 0;
     const submittedTogetherMarkersPredicate = this.markersPredicateFactory(
@@ -211,19 +256,10 @@
       ),
       sectionSize(Section.SUBMITTED_TOGETHER)
     );
-    isFirstNonEmpty =
-      !firstNonEmptySectionFound &&
-      (!!submittedTogetherChanges?.length ||
-        !!this.submittedTogether?.non_visible_changes);
-    firstNonEmptySectionFound = firstNonEmptySectionFound || isFirstNonEmpty;
-    const submittedTogetherSection = html`<section
-      id="submittedTogether"
-      ?hidden=${!submittedTogetherChanges?.length &&
-      !this.submittedTogether?.non_visible_changes}
-    >
+    return html`<section id="submittedTogether">
       <gr-related-collapse
         title="Submitted together"
-        class="${classMap({first: isFirstNonEmpty})}"
+        class="${classMap({first: isFirst})}"
         .length=${submittedTogetherChanges.length}
         .numChangesWhenCollapsed=${sectionSize(Section.SUBMITTED_TOGETHER)}
       >
@@ -239,14 +275,14 @@
               ${this.renderMarkers(
                 submittedTogetherMarkersPredicate(index)
               )}<gr-related-change
+                .label="${this.renderChangeTitle(change)}"
                 .change="${change}"
                 .href="${GerritNav.getUrlForChangeById(
                   change._number,
                   change.project
                 )}"
                 .showSubmittableCheck=${true}
-                >${change.project}: ${change.branch}:
-                ${change.subject}</gr-related-change
+                >${this.renderChangeLine(change)}</gr-related-change
               >
             </div>`
         )}
@@ -255,22 +291,25 @@
         (+ ${pluralize(countNonVisibleChanges, 'non-visible change')})
       </div>
     </section>`;
+  }
+
+  private renderSameTopic(
+    isFirst: boolean,
+    sectionSize: (section: Section) => number
+  ) {
+    if (!this.sameTopicChanges?.length) {
+      return undefined;
+    }
 
     const sameTopicMarkersPredicate = this.markersPredicateFactory(
       this.sameTopicChanges.length,
       -1,
       sectionSize(Section.SAME_TOPIC)
     );
-    isFirstNonEmpty =
-      !firstNonEmptySectionFound && !!this.sameTopicChanges?.length;
-    firstNonEmptySectionFound = firstNonEmptySectionFound || isFirstNonEmpty;
-    const sameTopicSection = html`<section
-      id="sameTopic"
-      ?hidden=${!this.sameTopicChanges?.length}
-    >
+    return html`<section id="sameTopic">
       <gr-related-collapse
         title="Same topic"
-        class="${classMap({first: isFirstNonEmpty})}"
+        class="${classMap({first: isFirst})}"
         .length=${this.sameTopicChanges.length}
         .numChangesWhenCollapsed=${sectionSize(Section.SAME_TOPIC)}
       >
@@ -287,33 +326,35 @@
                 sameTopicMarkersPredicate(index)
               )}<gr-related-change
                 .change="${change}"
+                .label="${this.renderChangeTitle(change)}"
                 .href="${GerritNav.getUrlForChangeById(
                   change._number,
                   change.project
                 )}"
-                >${change.project}: ${change.branch}:
-                ${change.subject}</gr-related-change
+                >${this.renderChangeLine(change)}</gr-related-change
               >
             </div>`
         )}
       </gr-related-collapse>
     </section>`;
+  }
 
+  private renderMergeConflicts(
+    isFirst: boolean,
+    sectionSize: (section: Section) => number
+  ) {
+    if (!this.conflictingChanges?.length) {
+      return undefined;
+    }
     const mergeConflictsMarkersPredicate = this.markersPredicateFactory(
       this.conflictingChanges.length,
       -1,
       sectionSize(Section.MERGE_CONFLICTS)
     );
-    isFirstNonEmpty =
-      !firstNonEmptySectionFound && !!this.conflictingChanges?.length;
-    firstNonEmptySectionFound = firstNonEmptySectionFound || isFirstNonEmpty;
-    const mergeConflictsSection = html`<section
-      id="mergeConflicts"
-      ?hidden=${!this.conflictingChanges?.length}
-    >
+    return html`<section id="mergeConflicts">
       <gr-related-collapse
         title="Merge conflicts"
-        class="${classMap({first: isFirstNonEmpty})}"
+        class="${classMap({first: isFirst})}"
         .length=${this.conflictingChanges.length}
         .numChangesWhenCollapsed=${sectionSize(Section.MERGE_CONFLICTS)}
       >
@@ -340,22 +381,24 @@
         )}
       </gr-related-collapse>
     </section>`;
+  }
 
+  private renderCherryPicks(
+    isFirst: boolean,
+    sectionSize: (section: Section) => number
+  ) {
+    if (!this.cherryPickChanges.length) {
+      return undefined;
+    }
     const cherryPicksMarkersPredicate = this.markersPredicateFactory(
       this.cherryPickChanges.length,
       -1,
       sectionSize(Section.CHERRY_PICKS)
     );
-    isFirstNonEmpty =
-      !firstNonEmptySectionFound && !!this.cherryPickChanges?.length;
-    firstNonEmptySectionFound = firstNonEmptySectionFound || isFirstNonEmpty;
-    const cherryPicksSection = html`<section
-      id="cherryPicks"
-      ?hidden=${!this.cherryPickChanges?.length}
-    >
+    return html`<section id="cherryPicks">
       <gr-related-collapse
         title="Cherry picks"
-        class="${classMap({first: isFirstNonEmpty})}"
+        class="${classMap({first: isFirst})}"
         .length=${this.cherryPickChanges.length}
         .numChangesWhenCollapsed=${sectionSize(Section.CHERRY_PICKS)}
       >
@@ -382,17 +425,17 @@
         )}
       </gr-related-collapse>
     </section>`;
+  }
 
-    return html`<gr-endpoint-decorator name="related-changes-section">
-      <gr-endpoint-param
-        name="change"
-        .value=${this.change}
-      ></gr-endpoint-param>
-      <gr-endpoint-slot name="top"></gr-endpoint-slot>
-      ${relatedChangeSection} ${submittedTogetherSection} ${sameTopicSection}
-      ${mergeConflictsSection} ${cherryPicksSection}
-      <gr-endpoint-slot name="bottom"></gr-endpoint-slot>
-    </gr-endpoint-decorator>`;
+  private renderChangeTitle(change: ChangeInfo) {
+    return `${change.project}: ${change.branch}: ${change.subject}`;
+  }
+
+  private renderChangeLine(change: ChangeInfo) {
+    const truncatedRepo = truncatePath(change.project, 2);
+    return html`<span class="truncatedRepo" .title="${change.project}"
+        >${truncatedRepo}</span
+      >: ${change.branch}: ${change.subject}`;
   }
 
   sectionSizeFactory(
diff --git a/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list_test.ts b/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list_test.ts
index a6dc338f..d0b56fb 100644
--- a/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list_test.ts
+++ b/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list_test.ts
@@ -30,6 +30,7 @@
   createSubmittedTogetherInfo,
 } from '../../../test/test-data-generators';
 import {
+  query,
   queryAndAssert,
   resetPlugins,
   stubRestApi,
@@ -227,11 +228,8 @@
         Promise.resolve(submittedTogether)
       );
       await element.reload();
-      const relatedChanges = queryAndAssert<GrRelatedCollapse>(
-        queryAndAssert<HTMLElement>(element, '#relatedChanges'),
-        'gr-related-collapse'
-      );
-      assert.isFalse(relatedChanges!.classList.contains('first'));
+      const relatedChanges = query<HTMLElement>(element, '#relatedChanges');
+      assert.notExists(relatedChanges);
       const submittedTogetherSection = queryAndAssert<GrRelatedCollapse>(
         queryAndAssert<HTMLElement>(element, '#submittedTogether'),
         'gr-related-collapse'
@@ -255,11 +253,11 @@
         'gr-related-collapse'
       );
       assert.isTrue(relatedChanges!.classList.contains('first'));
-      const submittedTogetherSection = queryAndAssert<GrRelatedCollapse>(
-        queryAndAssert<HTMLElement>(element, '#submittedTogether'),
-        'gr-related-collapse'
+      const submittedTogetherSection = query<HTMLElement>(
+        element,
+        '#submittedTogether'
       );
-      assert.isFalse(submittedTogetherSection!.classList.contains('first'));
+      assert.notExists(submittedTogetherSection);
       const cherryPicks = queryAndAssert<GrRelatedCollapse>(
         queryAndAssert<HTMLElement>(element, '#cherryPicks'),
         'gr-related-collapse'
diff --git a/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog_html.ts b/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog_html.ts
index 45a55c1..4a8b996 100644
--- a/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog_html.ts
+++ b/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog_html.ts
@@ -341,7 +341,6 @@
             class="message newReplyDialog"
             autocomplete="on"
             placeholder="[[_messagePlaceholder]]"
-            fixed-position-dropdown=""
             monospace="true"
             disabled="{{disabled}}"
             rows="4"
diff --git a/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.ts b/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.ts
index e83f948..0ffe61f 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.ts
+++ b/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.ts
@@ -1027,6 +1027,13 @@
       return;
     }
 
+    // The diff view is kept in the background once created. If the user
+    // scrolls in the change page, the scrolling is reflected in the diff view
+    // as well, which means the diff is scrolled to a random position based
+    // on how much the change view was scrolled.
+    // Hence, reset the scroll position here.
+    document.documentElement.scrollTop = 0;
+
     // Everything in the diff view is tied to the change. It seems better to
     // force the re-creation of the diff view when the change number changes.
     const changeChanged = this._changeNum !== value.changeNum;
diff --git a/polygerrit-ui/app/elements/diff/gr-syntax-layer/gr-syntax-layer.ts b/polygerrit-ui/app/elements/diff/gr-syntax-layer/gr-syntax-layer.ts
index ad671da..dddd6a4 100644
--- a/polygerrit-ui/app/elements/diff/gr-syntax-layer/gr-syntax-layer.ts
+++ b/polygerrit-ui/app/elements/diff/gr-syntax-layer/gr-syntax-layer.ts
@@ -54,6 +54,7 @@
   ['text/x-erlang', 'erlang'],
   ['text/x-fortran', 'fortran'],
   ['text/x-fsharp', 'fsharp'],
+  ['text/x-gherkin', 'gherkin'],
   ['text/x-go', 'go'],
   ['text/x-groovy', 'groovy'],
   ['text/x-haml', 'haml'],
diff --git a/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star.ts b/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star.ts
index a23621e..c6fd01c 100644
--- a/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star.ts
+++ b/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star.ts
@@ -15,10 +15,6 @@
  * limitations under the License.
  */
 import '../gr-icons/gr-icons';
-import '../../../styles/shared-styles';
-import {PolymerElement} from '@polymer/polymer/polymer-element';
-import {htmlTemplate} from './gr-change-star_html';
-import {customElement, property} from '@polymer/decorators';
 import {ChangeInfo} from '../../../types/common';
 import {fireAlert} from '../../../utils/event-util';
 import {
@@ -26,6 +22,9 @@
   ShortcutSection,
 } from '../../../services/shortcuts/shortcuts-config';
 import {appContext} from '../../../services/app-context';
+import {sharedStyles} from '../../../styles/shared-styles';
+import {LitElement, css, html} from 'lit';
+import {customElement, property} from 'lit/decorators';
 
 declare global {
   interface HTMLElementTagNameMap {
@@ -39,44 +38,78 @@
 }
 
 @customElement('gr-change-star')
-export class GrChangeStar extends PolymerElement {
-  static get template() {
-    return htmlTemplate;
-  }
-
+export class GrChangeStar extends LitElement {
   /**
    * Fired when star state is toggled.
    *
    * @event toggle-star
    */
 
-  @property({type: Object, notify: true})
+  @property({type: Object})
   change?: ChangeInfo;
 
   private readonly shortcuts = appContext.shortcutsService;
 
-  _computeStarClass(starred?: boolean) {
-    return starred ? 'active' : '';
+  static override get styles() {
+    return [
+      sharedStyles,
+      css`
+        button {
+          background-color: transparent;
+          cursor: pointer;
+        }
+        iron-icon.active {
+          fill: var(--link-color);
+        }
+        iron-icon {
+          vertical-align: top;
+          --iron-icon-height: var(
+            --gr-change-star-size,
+            var(--line-height-normal, 20px)
+          );
+          --iron-icon-width: var(
+            --gr-change-star-size,
+            var(--line-height-normal, 20px)
+          );
+        }
+        :host([hidden]) {
+          visibility: hidden;
+          display: block !important;
+        }
+      `,
+    ];
   }
 
-  _computeStarIcon(starred?: boolean) {
-    // Hollow star is used to indicate inactive state.
-    return `gr-icons:star${starred ? '' : '-border'}`;
-  }
-
-  _computeAriaLabel(starred?: boolean) {
-    return starred ? 'Unstar this change' : 'Star this change';
+  override render() {
+    return html`
+      <button
+        role="checkbox"
+        title=${this.shortcuts.createTitle(
+          Shortcut.TOGGLE_CHANGE_STAR,
+          ShortcutSection.ACTIONS
+        )}
+        aria-label=${this.change?.starred
+          ? 'Unstar this change'
+          : 'Star this change'}
+        @click=${this.toggleStar}
+      >
+        <iron-icon
+          class=${this.change?.starred ? 'active' : ''}
+          .icon=${`gr-icons:star${this.change?.starred ? '' : '-border'}`}
+        ></iron-icon>
+      </button>
+    `;
   }
 
   toggleStar() {
     // Note: change should always be defined when use gr-change-star
     // but since we don't have a good way to enforce usage to always
     // set the change, we still check it here.
-    if (!this.change) {
-      return;
-    }
+    if (!this.change) return;
+
     const newVal = !this.change.starred;
-    this.set('change.starred', newVal);
+    this.change.starred = newVal;
+    this.requestUpdate('change');
     const detail: ChangeStarToggleStarDetail = {
       change: this.change,
       starred: newVal,
@@ -90,8 +123,4 @@
       })
     );
   }
-
-  createTitle(shortcutName: Shortcut, section: ShortcutSection) {
-    return this.shortcuts.createTitle(shortcutName, section);
-  }
 }
diff --git a/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star_html.ts b/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star_html.ts
deleted file mode 100644
index d404795..0000000
--- a/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star_html.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-/**
- * @license
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-import {html} from '@polymer/polymer/lib/utils/html-tag';
-
-export const htmlTemplate = html`
-  <style include="shared-styles">
-    button {
-      background-color: transparent;
-      cursor: pointer;
-    }
-    iron-icon.active {
-      fill: var(--link-color);
-    }
-    iron-icon {
-      vertical-align: top;
-      --iron-icon-height: var(
-        --gr-change-star-size,
-        var(--line-height-normal, 20px)
-      );
-      --iron-icon-width: var(
-        --gr-change-star-size,
-        var(--line-height-normal, 20px)
-      );
-    }
-    :host([hidden]) {
-      visibility: hidden;
-      display: block !important;
-    }
-  </style>
-  <button
-    role="checkbox"
-    title="[[createTitle(Shortcut.TOGGLE_CHANGE_STAR,
-      ShortcutSection.ACTIONS)]]"
-    aria-label="[[_computeAriaLabel(change.starred)]]"
-    on-click="toggleStar"
-  >
-    <iron-icon
-      class$="[[_computeStarClass(change.starred)]]"
-      icon$="[[_computeStarIcon(change.starred)]]"
-    ></iron-icon>
-  </button>
-`;
diff --git a/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star_test.ts b/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star_test.ts
index 8f411ae..2c5d7a2 100644
--- a/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star_test.ts
+++ b/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star_test.ts
@@ -27,45 +27,47 @@
 suite('gr-change-star tests', () => {
   let element: GrChangeStar;
 
-  setup(() => {
+  setup(async () => {
     element = basicFixture.instantiate();
     element.change = {
       ...createChange(),
       starred: true,
     };
+    await element.updateComplete;
   });
 
   test('star visibility states', async () => {
-    element.set('change.starred', true);
-    await flush();
+    element.change!.starred = true;
+    await element.updateComplete;
     let icon = queryAndAssert<IronIconElement>(element, 'iron-icon');
     assert.isTrue(icon.classList.contains('active'));
     assert.equal(icon.icon, 'gr-icons:star');
 
-    element.set('change.starred', false);
-    await flush();
+    element.change!.starred = false;
+    element.requestUpdate('change');
+    await element.updateComplete;
     icon = queryAndAssert<IronIconElement>(element, 'iron-icon');
     assert.isFalse(icon.classList.contains('active'));
     assert.equal(icon.icon, 'gr-icons:star-border');
   });
 
   test('starring', async () => {
-    element.set('change.starred', false);
-    await flush();
+    element.change!.starred = false;
+    await element.updateComplete;
     assert.equal(element.change!.starred, false);
 
-    MockInteractions.tap(queryAndAssert(element, 'button'));
-    await flush();
+    MockInteractions.tap(queryAndAssert<HTMLButtonElement>(element, 'button'));
+    await element.updateComplete;
     assert.equal(element.change!.starred, true);
   });
 
   test('unstarring', async () => {
-    element.set('change.starred', true);
-    await flush();
+    element.change!.starred = true;
+    await element.updateComplete;
     assert.equal(element.change!.starred, true);
 
-    MockInteractions.tap(queryAndAssert(element, 'button'));
-    await flush();
+    MockInteractions.tap(queryAndAssert<HTMLButtonElement>(element, 'button'));
+    await element.updateComplete;
     assert.equal(element.change!.starred, false);
   });
 });
diff --git a/polygerrit-ui/app/elements/shared/gr-select/gr-select.ts b/polygerrit-ui/app/elements/shared/gr-select/gr-select.ts
index 571272d..47295ab 100644
--- a/polygerrit-ui/app/elements/shared/gr-select/gr-select.ts
+++ b/polygerrit-ui/app/elements/shared/gr-select/gr-select.ts
@@ -34,7 +34,7 @@
   }
 
   @property({type: String, notify: true})
-  bindValue?: string | number;
+  bindValue?: string | number | boolean;
 
   get nativeSelect() {
     // gr-select is not a shadow component
diff --git a/polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea.ts b/polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea.ts
index 9e6b42a..ce1b282 100644
--- a/polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea.ts
+++ b/polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea.ts
@@ -32,6 +32,7 @@
   ItemSelectedEvent,
 } from '../gr-autocomplete-dropdown/gr-autocomplete-dropdown';
 import {addShortcut, Key} from '../../../utils/dom-util';
+import {BindValueChangeEvent} from '../../../types/events';
 
 const MAX_ITEMS_DROPDOWN = 10;
 
@@ -63,10 +64,6 @@
   match: string;
 }
 
-interface ValueChangeEvent {
-  value: string;
-}
-
 export interface GrTextarea {
   $: {
     textarea: IronAutogrowTextareaElement;
@@ -79,7 +76,6 @@
 declare global {
   interface HTMLElementEventMap {
     'item-selected': CustomEvent<ItemSelectedEvent>;
-    'bind-value-changed': CustomEvent<ValueChangeEvent>;
   }
 }
 
@@ -316,7 +312,7 @@
    * _handleKeydown used for key handling in the this.$.textarea AND all child
    * autocomplete options.
    */
-  _onValueChanged(e: CustomEvent<ValueChangeEvent>) {
+  _onValueChanged(e: BindValueChangeEvent) {
     // Relay the event.
     this.dispatchEvent(
       new CustomEvent('bind-value-changed', {
diff --git a/polygerrit-ui/app/elements/shared/gr-tooltip-content/gr-tooltip-content.ts b/polygerrit-ui/app/elements/shared/gr-tooltip-content/gr-tooltip-content.ts
index 0585aec8..4315071 100644
--- a/polygerrit-ui/app/elements/shared/gr-tooltip-content/gr-tooltip-content.ts
+++ b/polygerrit-ui/app/elements/shared/gr-tooltip-content/gr-tooltip-content.ts
@@ -210,13 +210,9 @@
     const left = rect.left - parentRect.left + (rect.width - boxRect.width) / 2;
     const right = parentRect.width - left - boxRect.width;
     if (left < 0) {
-      tooltip.updateStyles({
-        '--gr-tooltip-arrow-center-offset': `${left}px`,
-      });
+      tooltip.arrowCenterOffset = `${left}px`;
     } else if (right < 0) {
-      tooltip.updateStyles({
-        '--gr-tooltip-arrow-center-offset': `${-0.5 * right}px`,
-      });
+      tooltip.arrowCenterOffset = `${-0.5 * right}px`;
     }
     tooltip.style.left = `${Math.max(0, left)}px`;
 
diff --git a/polygerrit-ui/app/elements/shared/gr-tooltip-content/gr-tooltip-content_test.js b/polygerrit-ui/app/elements/shared/gr-tooltip-content/gr-tooltip-content_test.js
index 8d3bbb0..3b81f46 100644
--- a/polygerrit-ui/app/elements/shared/gr-tooltip-content/gr-tooltip-content_test.js
+++ b/polygerrit-ui/app/elements/shared/gr-tooltip-content/gr-tooltip-content_test.js
@@ -25,11 +25,15 @@
 
   function makeTooltip(tooltipRect, parentRect) {
     return {
-      getBoundingClientRect() { return tooltipRect; },
-      updateStyles: sinon.stub(),
+      arrowCenterOffset: '0',
+      getBoundingClientRect() {
+        return tooltipRect;
+      },
       style: {left: 0, top: 0},
       parentElement: {
-        getBoundingClientRect() { return parentRect; },
+        getBoundingClientRect() {
+          return parentRect;
+        },
       },
     };
   }
@@ -66,12 +70,12 @@
         {top: 0, left: 0, width: 1000});
 
     element._positionTooltip(tooltip);
-    assert.isFalse(tooltip.updateStyles.called);
+    assert.equal(tooltip.arrowCenterOffset, '0');
     assert.equal(tooltip.style.left, '175px');
     assert.equal(tooltip.style.top, '100px');
   });
 
-  test('left side position', () => {
+  test('left side position', async () => {
     sinon.stub(element, 'getBoundingClientRect').callsFake(() => {
       return {top: 100, left: 10, width: 50};
     });
@@ -80,10 +84,8 @@
         {top: 0, left: 0, width: 1000});
 
     element._positionTooltip(tooltip);
-    assert.isTrue(tooltip.updateStyles.called);
-    const offset = tooltip.updateStyles
-        .lastCall.args[0]['--gr-tooltip-arrow-center-offset'];
-    assert.isBelow(parseFloat(offset.replace(/px$/, '')), 0);
+    await element.updateComplete;
+    assert.isBelow(parseFloat(tooltip.arrowCenterOffset.replace(/px$/, '')), 0);
     assert.equal(tooltip.style.left, '0px');
     assert.equal(tooltip.style.top, '100px');
   });
@@ -97,10 +99,7 @@
         {top: 0, left: 0, width: 1000});
 
     element._positionTooltip(tooltip);
-    assert.isTrue(tooltip.updateStyles.called);
-    const offset = tooltip.updateStyles
-        .lastCall.args[0]['--gr-tooltip-arrow-center-offset'];
-    assert.isAbove(parseFloat(offset.replace(/px$/, '')), 0);
+    assert.isAbove(parseFloat(tooltip.arrowCenterOffset.replace(/px$/, '')), 0);
     assert.equal(tooltip.style.left, '915px');
     assert.equal(tooltip.style.top, '100px');
   });
@@ -115,19 +114,16 @@
 
     element.positionBelow = true;
     element._positionTooltip(tooltip);
-    assert.isTrue(tooltip.updateStyles.called);
-    const offset = tooltip.updateStyles
-        .lastCall.args[0]['--gr-tooltip-arrow-center-offset'];
-    assert.isAbove(parseFloat(offset.replace(/px$/, '')), 0);
+    assert.isAbove(parseFloat(tooltip.arrowCenterOffset.replace(/px$/, '')), 0);
     assert.equal(tooltip.style.left, '915px');
     assert.equal(tooltip.style.top, '157.2px');
   });
 
   test('hides tooltip when detached', async () => {
-    sinon.stub(element, '_handleHideTooltip');
+    const handleHideTooltipStub = sinon.stub(element, '_handleHideTooltip');
     element.remove();
     await element.updateComplete;
-    assert.isTrue(element._handleHideTooltip.called);
+    assert.isTrue(handleHideTooltipStub.called);
   });
 
   test('sets up listeners when has-tooltip is changed', async () => {
diff --git a/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip.ts b/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip.ts
index cab05b4..0e41891 100644
--- a/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip.ts
+++ b/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip.ts
@@ -14,14 +14,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import '../../../styles/shared-styles';
-import {PolymerElement} from '@polymer/polymer/polymer-element';
-import {htmlTemplate} from './gr-tooltip_html';
-import {customElement, property, observe} from '@polymer/decorators';
 
-export interface GrTooltip {
-  $: {};
-}
+import {sharedStyles} from '../../../styles/shared-styles';
+import {LitElement, css, html} from 'lit';
+import {customElement, property} from 'lit/decorators';
+import {styleMap} from 'lit/directives/style-map';
 
 declare global {
   interface HTMLElementTagNameMap {
@@ -30,22 +27,78 @@
 }
 
 @customElement('gr-tooltip')
-export class GrTooltip extends PolymerElement {
-  static get template() {
-    return htmlTemplate;
-  }
-
+export class GrTooltip extends LitElement {
   @property({type: String})
   text = '';
 
   @property({type: String})
   maxWidth = '';
 
-  @property({type: Boolean, reflectToAttribute: true})
+  @property({type: String})
+  arrowCenterOffset = '0';
+
+  @property({type: Boolean, reflect: true, attribute: 'position-below'})
   positionBelow = false;
 
-  @observe('maxWidth')
-  _updateWidth(maxWidth: string) {
-    this.updateStyles({'--tooltip-max-width': maxWidth});
+  static override get styles() {
+    return [
+      sharedStyles,
+      css`
+        :host {
+          --gr-tooltip-arrow-size: 0.5em;
+
+          background-color: var(--tooltip-background-color);
+          box-shadow: var(--elevation-level-2);
+          color: var(--tooltip-text-color);
+          font-size: var(--font-size-small);
+          position: absolute;
+          z-index: 1000;
+        }
+        :host .tooltip {
+          padding: var(--spacing-m) var(--spacing-l);
+        }
+        :host .arrowPositionBelow,
+        :host([position-below]) .arrowPositionAbove {
+          display: none;
+        }
+        :host([position-below]) .arrowPositionBelow {
+          display: initial;
+        }
+        .arrow {
+          border-left: var(--gr-tooltip-arrow-size) solid transparent;
+          border-right: var(--gr-tooltip-arrow-size) solid transparent;
+          height: 0;
+          position: absolute;
+          left: calc(50% - var(--gr-tooltip-arrow-size));
+          width: 0;
+        }
+        .arrowPositionAbove {
+          border-top: var(--gr-tooltip-arrow-size) solid
+            var(--tooltip-background-color);
+          bottom: calc(-1 * var(--gr-tooltip-arrow-size));
+        }
+        .arrowPositionBelow {
+          border-bottom: var(--gr-tooltip-arrow-size) solid
+            var(--tooltip-background-color);
+          top: calc(-1 * var(--gr-tooltip-arrow-size));
+        }
+      `,
+    ];
+  }
+
+  override render() {
+    this.style.maxWidth = this.maxWidth;
+
+    return html` <div class="tooltip">
+      <i
+        class="arrowPositionBelow arrow"
+        style="${styleMap({marginLeft: this.arrowCenterOffset})}"
+      ></i>
+      ${this.text}
+      <i
+        class="arrowPositionAbove arrow"
+        style="${styleMap({marginLeft: this.arrowCenterOffset})}"
+      ></i>
+    </div>`;
   }
 }
diff --git a/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip_html.ts b/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip_html.ts
deleted file mode 100644
index d59a6c3..0000000
--- a/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip_html.ts
+++ /dev/null
@@ -1,68 +0,0 @@
-/**
- * @license
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-import {html} from '@polymer/polymer/lib/utils/html-tag';
-
-export const htmlTemplate = html`
-  <style include="shared-styles">
-    :host {
-      --gr-tooltip-arrow-size: 0.5em;
-      --gr-tooltip-arrow-center-offset: 0;
-
-      background-color: var(--tooltip-background-color);
-      box-shadow: var(--elevation-level-2);
-      color: var(--tooltip-text-color);
-      font-size: var(--font-size-small);
-      position: absolute;
-      z-index: 1000;
-      max-width: var(--tooltip-max-width);
-    }
-    :host .tooltip {
-      padding: var(--spacing-m) var(--spacing-l);
-    }
-    :host .arrowPositionBelow,
-    :host([position-below]) .arrowPositionAbove {
-      display: none;
-    }
-    :host([position-below]) .arrowPositionBelow {
-      display: initial;
-    }
-    .arrow {
-      border-left: var(--gr-tooltip-arrow-size) solid transparent;
-      border-right: var(--gr-tooltip-arrow-size) solid transparent;
-      height: 0;
-      position: absolute;
-      left: calc(50% - var(--gr-tooltip-arrow-size));
-      margin-left: var(--gr-tooltip-arrow-center-offset);
-      width: 0;
-    }
-    .arrowPositionAbove {
-      border-top: var(--gr-tooltip-arrow-size) solid
-        var(--tooltip-background-color);
-      bottom: calc(-1 * var(--gr-tooltip-arrow-size));
-    }
-    .arrowPositionBelow {
-      border-bottom: var(--gr-tooltip-arrow-size) solid
-        var(--tooltip-background-color);
-      top: calc(-1 * var(--gr-tooltip-arrow-size));
-    }
-  </style>
-  <div class="tooltip">
-    <i class="arrowPositionBelow arrow"></i>
-    [[text]]
-    <i class="arrowPositionAbove arrow"></i>
-  </div>
-`;
diff --git a/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip_test.ts b/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip_test.ts
index 8b44047..b693a9e 100644
--- a/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip_test.ts
+++ b/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip_test.ts
@@ -17,49 +17,45 @@
 
 import '../../../test/common-test-setup-karma';
 import './gr-tooltip';
-import {html} from '@polymer/polymer/lib/utils/html-tag';
 import {GrTooltip} from './gr-tooltip';
+import {queryAndAssert} from '../../../test/test-utils';
 
-const basicFixture = fixtureFromTemplate(html` <gr-tooltip> </gr-tooltip> `);
+const basicFixture = fixtureFromElement('gr-tooltip');
 
 suite('gr-tooltip tests', () => {
   let element: GrTooltip;
-  setup(() => {
+
+  setup(async () => {
     element = basicFixture.instantiate() as GrTooltip;
+    await element.updateComplete;
   });
 
-  test('max-width is respected if set', () => {
+  test('max-width is respected if set', async () => {
     element.text =
       'Lorem ipsum dolor sit amet, consectetur adipiscing elit' +
       ', sed do eiusmod tempor incididunt ut labore et dolore magna aliqua';
     element.maxWidth = '50px';
+    await element.updateComplete;
     assert.equal(getComputedStyle(element).width, '50px');
   });
 
-  test('the correct arrow is displayed', () => {
+  test('the correct arrow is displayed', async () => {
     assert.equal(
-      getComputedStyle(
-        element.shadowRoot!.querySelector('.arrowPositionBelow')!
-      ).display,
+      getComputedStyle(queryAndAssert(element, '.arrowPositionBelow')!).display,
       'none'
     );
     assert.notEqual(
-      getComputedStyle(
-        element.shadowRoot!.querySelector('.arrowPositionAbove')!
-      ).display,
+      getComputedStyle(queryAndAssert(element, '.arrowPositionAbove')!).display,
       'none'
     );
     element.positionBelow = true;
+    await element.updateComplete;
     assert.notEqual(
-      getComputedStyle(
-        element.shadowRoot!.querySelector('.arrowPositionBelow')!
-      ).display,
+      getComputedStyle(queryAndAssert(element, '.arrowPositionBelow')!).display,
       'none'
     );
     assert.equal(
-      getComputedStyle(
-        element.shadowRoot!.querySelector('.arrowPositionAbove')!
-      ).display,
+      getComputedStyle(queryAndAssert(element, '.arrowPositionAbove')!).display,
       'none'
     );
   });
diff --git a/polygerrit-ui/app/types/events.ts b/polygerrit-ui/app/types/events.ts
index b6376c4..f467cf6 100644
--- a/polygerrit-ui/app/types/events.ts
+++ b/polygerrit-ui/app/types/events.ts
@@ -22,6 +22,7 @@
 import {ChangeMessage} from '../elements/change/gr-message/gr-message';
 
 export enum EventType {
+  BIND_VALUE_CHANGED = 'bind-value-changed',
   CHANGE = 'change',
   CHANGED = 'changed',
   CHANGE_MESSAGE_DELETED = 'change-message-deleted',
@@ -56,6 +57,8 @@
 declare global {
   interface HTMLElementEventMap {
     /* prettier-ignore */
+    'bind-value-changed': BindValueChangeEvent;
+    /* prettier-ignore */
     'change': ChangeEvent;
     /* prettier-ignore */
     'changed': ChangedEvent;
@@ -102,6 +105,11 @@
   }
 }
 
+export interface BindValueChangeEventDetail {
+  value: string;
+}
+export type BindValueChangeEvent = CustomEvent<BindValueChangeEventDetail>;
+
 export type ChangeEvent = InputEvent;
 
 export type ChangedEvent = CustomEvent<string>;
diff --git a/resources/com/google/gerrit/server/mime/mime-types.properties b/resources/com/google/gerrit/server/mime/mime-types.properties
index fd2280c..01ca71c 100644
--- a/resources/com/google/gerrit/server/mime/mime-types.properties
+++ b/resources/com/google/gerrit/server/mime/mime-types.properties
@@ -67,6 +67,7 @@
 f = text/x-fortran
 factor = text/x-factor
 feathre = text/x-feature
+feature = text/x-gherkin
 fcl = text/x-fcl
 for = text/x-fortran
 formula = text/x-spreadsheet