diff --git a/.github/workflows/maven.yaml b/.github/workflows/maven.yaml
index 3a326c5..fb14674 100644
--- a/.github/workflows/maven.yaml
+++ b/.github/workflows/maven.yaml
@@ -20,4 +20,4 @@ jobs:
           distribution: 'temurin'
           cache: maven
       - name: Build with Maven
-        run: mvn clean install --batch-mode --update-snapshots
+        run: mvn clean install -Pqulice --batch-mode --update-snapshots
diff --git a/src/main/java/io/github/artemget/tagrelease/command/CmdListStand.java b/src/main/java/io/github/artemget/tagrelease/command/CmdListStand.java
index 0aff317..8b96ffd 100644
--- a/src/main/java/io/github/artemget/tagrelease/command/CmdListStand.java
+++ b/src/main/java/io/github/artemget/tagrelease/command/CmdListStand.java
@@ -42,7 +42,7 @@
  *
  * @since 0.1.0
  */
-public class CmdListStand implements Cmd<Update, AbsSender> {
+public final class CmdListStand implements Cmd<Update, AbsSender> {
     /**
      * Available stands.
      */
@@ -56,22 +56,27 @@ public CmdListStand(final Stands stands) {
         this.stands = stands;
     }
 
+    // @checkstyle IllegalCatchCheck (50 lines)
+    @SuppressWarnings("PMD.AvoidCatchingGenericException")
     @Override
     public Send<AbsSender> execute(final Update update) throws CmdException {
         final SendMessage message;
         try {
             message = new SendMessage(
                 update.getMessage().getChatId().toString(),
-                new Stand.Text(
+                new Stand.Printed(
                     this.stands.stand(
                         new Trimmed(
                             new Replaced(
-                                new TextOf(update.getMessage().getText()), "Покажи сервис", "")
+                                new TextOf(update.getMessage().getText()),
+                                "Покажи сервис",
+                                ""
+                            )
                         ).asString()
                     )
                 ).toString()
             );
-        } catch (Exception exception) {
+        } catch (final Exception exception) {
             throw new CmdException(
                 String.format("Failed to eject value from cmd %s", update.getMessage().getText()),
                 exception
diff --git a/src/main/java/io/github/artemget/tagrelease/command/CmdListStands.java b/src/main/java/io/github/artemget/tagrelease/command/CmdListStands.java
index 6c7ed2c..c877735 100644
--- a/src/main/java/io/github/artemget/tagrelease/command/CmdListStands.java
+++ b/src/main/java/io/github/artemget/tagrelease/command/CmdListStands.java
@@ -26,7 +26,6 @@
 
 import io.github.artemget.tagrelease.domain.Stands;
 import io.github.artemget.teleroute.command.Cmd;
-import io.github.artemget.teleroute.command.CmdException;
 import io.github.artemget.teleroute.send.Send;
 import io.github.artemget.teleroute.telegrambots.send.SendMessageWrap;
 import org.telegram.telegrambots.meta.api.methods.send.SendMessage;
@@ -56,7 +55,7 @@ public CmdListStands(final Stands stands) {
     public Send<AbsSender> execute(final Update update)  {
         final SendMessage message = new SendMessage(
             update.getMessage().getChatId().toString(),
-            new Stands.Text(this.stands).toString()
+            new Stands.Printed(this.stands).toString()
         );
         message.setReplyToMessageId(update.getMessage().getMessageId());
         message.enableMarkdownV2(true);
diff --git a/src/main/java/io/github/artemget/tagrelease/command/package-info.java b/src/main/java/io/github/artemget/tagrelease/command/package-info.java
new file mode 100644
index 0000000..1f3f12e
--- /dev/null
+++ b/src/main/java/io/github/artemget/tagrelease/command/package-info.java
@@ -0,0 +1,28 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2024-2025. Artem Getmanskii
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/**
+ * Commands directory.
+ */
+package io.github.artemget.tagrelease.command;
diff --git a/src/main/java/io/github/artemget/tagrelease/domain/Service.java b/src/main/java/io/github/artemget/tagrelease/domain/Service.java
index 073e11b..b1cf289 100644
--- a/src/main/java/io/github/artemget/tagrelease/domain/Service.java
+++ b/src/main/java/io/github/artemget/tagrelease/domain/Service.java
@@ -24,12 +24,34 @@
 
 package io.github.artemget.tagrelease.domain;
 
+import io.github.artemget.tagrelease.exception.TagException;
 import org.cactoos.Scalar;
 
+/**
+ * Application's source code in git.
+ *
+ * @since 0.1.0
+ */
 public interface Service {
+    /**
+     * Returns application name.
+     *
+     * @return Name
+     */
     String name();
 
+    /**
+     * Returns application's tag.
+     *
+     * @return Tag
+     */
     String tag();
 
-    Service tagged(Scalar<String> tag);
+    /**
+     * Builds new tag.
+     *
+     * @param rule To build tag
+     * @return Service with a new tag
+     */
+    Service tagged(Scalar<String> rule) throws TagException;
 }
diff --git a/src/main/java/io/github/artemget/tagrelease/domain/ServiceGitlabEager.java b/src/main/java/io/github/artemget/tagrelease/domain/ServiceGitlabEager.java
index 9e06ac0..91410ab 100644
--- a/src/main/java/io/github/artemget/tagrelease/domain/ServiceGitlabEager.java
+++ b/src/main/java/io/github/artemget/tagrelease/domain/ServiceGitlabEager.java
@@ -24,12 +24,32 @@
 
 package io.github.artemget.tagrelease.domain;
 
+import io.github.artemget.tagrelease.exception.TagException;
 import org.cactoos.Scalar;
 
-public class ServiceGitlabEager implements Service {
+/**
+ * Application's source code in gitlab.
+ *
+ * @since 0.1.0
+ */
+@SuppressWarnings("PMD.AvoidFieldNameMatchingMethodName")
+public final class ServiceGitlabEager implements Service {
+    /**
+     * Application name.
+     */
     private final String name;
+
+    /**
+     * Application tag.
+     */
     private final String tag;
 
+    /**
+     * Main ctor.
+     *
+     * @param name Of application
+     * @param tag Of application
+     */
     public ServiceGitlabEager(final String name, final String tag) {
         this.name = name;
         this.tag = tag;
@@ -45,13 +65,17 @@ public String tag() {
         return this.tag;
     }
 
+    // @checkstyle IllegalCatchCheck (50 lines)
+    @SuppressWarnings("PMD.AvoidCatchingGenericException")
     @Override
-    public Service tagged(Scalar<String> tag) {
-        //todo: req to gitlab
+    public Service tagged(final Scalar<String> rule) throws TagException {
         try {
-            return new ServiceGitlabEager(this.name, tag.value());
-        } catch (Exception exception) {
-            throw new UnsupportedOperationException(exception);
+            return new ServiceGitlabEager(this.name, rule.value());
+        } catch (final Exception exception) {
+            throw new TagException(
+                String.format("Failed to create tag for service: %s", this.name),
+                exception
+            );
         }
     }
 }
diff --git a/src/main/java/io/github/artemget/tagrelease/domain/Services.java b/src/main/java/io/github/artemget/tagrelease/domain/Services.java
index 3d56c1c..183a171 100644
--- a/src/main/java/io/github/artemget/tagrelease/domain/Services.java
+++ b/src/main/java/io/github/artemget/tagrelease/domain/Services.java
@@ -26,23 +26,61 @@
 
 import java.util.List;
 import java.util.stream.Collectors;
+import org.cactoos.Text;
 
+/**
+ * Applications.
+ *
+ * @since 0.1.0
+ */
 public interface Services {
+    /**
+     * Returns all services from stand.
+     *
+     * @return Services
+     */
     List<Service> services();
 
+    /**
+     * Returns service from stand by it's name.
+     *
+     * @param name Of service
+     * @return Service
+     */
     Service service(String name);
 
-    final class Text {
+    /**
+     * Printed Services.
+     * Format: ```java %s:%s```\n
+     *
+     * @since 0.1.0
+     */
+    final class Printed implements Text {
+        /**
+         * Services.
+         */
         private final Services services;
 
-        public Text(final Services services) {
+        /**
+         * Main ctor.
+         *
+         * @param services Services
+         */
+        public Printed(final Services services) {
             this.services = services;
         }
 
         @Override
-        public String toString() {
+        public String asString() {
             return this.services.services().stream()
-                .map(service -> String.format("```java %s:%s```\n    ", service.name(), service.tag()))
+                .map(
+                    service ->
+                        String.format(
+                            "```java %s:%s```\n    ",
+                            service.name(),
+                            service.tag()
+                        )
+                )
                 .collect(Collectors.joining());
         }
     }
diff --git a/src/main/java/io/github/artemget/tagrelease/domain/ServicesGitlab.java b/src/main/java/io/github/artemget/tagrelease/domain/ServicesGitlab.java
index 7c55e7b..7ab47fb 100644
--- a/src/main/java/io/github/artemget/tagrelease/domain/ServicesGitlab.java
+++ b/src/main/java/io/github/artemget/tagrelease/domain/ServicesGitlab.java
@@ -26,14 +26,19 @@
 
 import java.util.List;
 
-public class ServicesGitlab implements Services {
+/**
+ * Applications from gitlab.
+ *
+ * @since 0.1.0
+ */
+public final class ServicesGitlab implements Services {
     @Override
     public List<Service> services() {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public Service service(String name) {
+    public Service service(final String name) {
         throw new UnsupportedOperationException();
     }
 }
diff --git a/src/main/java/io/github/artemget/tagrelease/domain/Stand.java b/src/main/java/io/github/artemget/tagrelease/domain/Stand.java
index 7c00770..66b445d 100644
--- a/src/main/java/io/github/artemget/tagrelease/domain/Stand.java
+++ b/src/main/java/io/github/artemget/tagrelease/domain/Stand.java
@@ -24,20 +24,54 @@
 
 package io.github.artemget.tagrelease.domain;
 
+import org.cactoos.Text;
+
+/**
+ * Server.
+ *
+ * @since 0.1.0
+ */
 public interface Stand {
+    /**
+     * Returns server name.
+     *
+     * @return Name
+     */
     String name();
 
+    /**
+     * Returns server's services.
+     *
+     * @return Services
+     */
     Services services();
 
-    final class Text {
+    /**
+     * Printed server.
+     * Format:
+     *  Стенд: %s
+     *  Сервисы:
+     *      %s
+     *
+     * @since 0.1.0
+     */
+    final class Printed implements Text {
+        /**
+         * Server.
+         */
         private final Stand stand;
 
-        public Text(final Stand stand) {
+        /**
+         * Main ctor.
+         *
+         * @param stand Stand
+         */
+        public Printed(final Stand stand) {
             this.stand = stand;
         }
 
         @Override
-        public String toString() {
+        public String asString() {
             return String.format(
                 """
                     Стенд: %s
@@ -45,7 +79,7 @@ public String toString() {
                         %s
                     """,
                 this.stand.name(),
-                new Services.Text(this.stand.services())
+                new Services.Printed(this.stand.services())
             );
         }
     }
diff --git a/src/main/java/io/github/artemget/tagrelease/domain/StandGitlab.java b/src/main/java/io/github/artemget/tagrelease/domain/StandGitlab.java
index 1b81184..f8135c4 100644
--- a/src/main/java/io/github/artemget/tagrelease/domain/StandGitlab.java
+++ b/src/main/java/io/github/artemget/tagrelease/domain/StandGitlab.java
@@ -24,7 +24,12 @@
 
 package io.github.artemget.tagrelease.domain;
 
-public class StandGitlab implements Stand {
+/**
+ * Server at gitlab.
+ *
+ * @since 0.1.0
+ */
+public final class StandGitlab implements Stand {
     @Override
     public String name() {
         throw new UnsupportedOperationException();
diff --git a/src/main/java/io/github/artemget/tagrelease/domain/Stands.java b/src/main/java/io/github/artemget/tagrelease/domain/Stands.java
index 6534cdf..78120af 100644
--- a/src/main/java/io/github/artemget/tagrelease/domain/Stands.java
+++ b/src/main/java/io/github/artemget/tagrelease/domain/Stands.java
@@ -26,23 +26,52 @@
 
 import java.util.List;
 import java.util.stream.Collectors;
+import org.cactoos.Text;
 
+/**
+ * Servers.
+ *
+ * @since 0.1.0
+ */
 public interface Stands {
+    /**
+     * Returns available servers.
+     *
+     * @return Servers
+     */
     List<Stand> stands();
 
+    /**
+     * Returns server by it's name.
+     *
+     * @param name Name
+     * @return Server
+     */
     Stand stand(String name);
 
-    final class Text {
+    /**
+     * Printed servers.
+     *
+     * @since 0.1.0
+     */
+    final class Printed implements Text {
+        /**
+         * Stands.
+         */
         private final Stands stands;
 
-        public Text(final Stands stands) {
+        /**
+         * Main ctor.
+         * @param stands Stands
+         */
+        public Printed(final Stands stands) {
             this.stands = stands;
         }
 
         @Override
-        public String toString() {
-            return stands.stands().stream()
-                .map(st -> new Stand.Text(st).toString())
+        public String asString() {
+            return this.stands.stands().stream()
+                .map(st -> new Stand.Printed(st).toString())
                 .collect(Collectors.joining());
         }
     }
diff --git a/src/main/java/io/github/artemget/tagrelease/domain/StandsGitlab.java b/src/main/java/io/github/artemget/tagrelease/domain/StandsGitlab.java
index 5e01440..e5fd2ec 100644
--- a/src/main/java/io/github/artemget/tagrelease/domain/StandsGitlab.java
+++ b/src/main/java/io/github/artemget/tagrelease/domain/StandsGitlab.java
@@ -25,14 +25,20 @@
 package io.github.artemget.tagrelease.domain;
 
 import java.util.List;
-public class StandsGitlab implements Stands {
+
+/**
+ * Servers.
+ *
+ * @since 0.1.0
+ */
+public final class StandsGitlab implements Stands {
     @Override
     public List<Stand> stands() {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public Stand stand(String name) {
+    public Stand stand(final String name) {
         throw new UnsupportedOperationException();
     }
 }
diff --git a/src/main/java/io/github/artemget/tagrelease/domain/package-info.java b/src/main/java/io/github/artemget/tagrelease/domain/package-info.java
new file mode 100644
index 0000000..e60804e
--- /dev/null
+++ b/src/main/java/io/github/artemget/tagrelease/domain/package-info.java
@@ -0,0 +1,28 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2024-2025. Artem Getmanskii
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/**
+ * Domain directory.
+ */
+package io.github.artemget.tagrelease.domain;
diff --git a/src/main/java/io/github/artemget/tagrelease/entry/ESplit.java b/src/main/java/io/github/artemget/tagrelease/entry/ESplit.java
index f98e47e..2b343fb 100644
--- a/src/main/java/io/github/artemget/tagrelease/entry/ESplit.java
+++ b/src/main/java/io/github/artemget/tagrelease/entry/ESplit.java
@@ -36,11 +36,12 @@
  */
 public final class ESplit implements Entry<Set<String>> {
     /**
-     * Origin string entry
+     * Origin string entry.
      */
     private final Entry<String> origin;
+
     /**
-     * Split delimiter
+     * Split delimiter.
      */
     private final String delimiter;
 
@@ -69,9 +70,13 @@ public Set<String> value() throws EntryException {
         final String value = this.origin.value();
         try {
             return Set.of(value.split(this.delimiter));
-        } catch (PatternSyntaxException exception) {
+        } catch (final PatternSyntaxException exception) {
             throw new EntryException(
-                String.format("Wrong pattern delimiter: %s for entry value: %s", this.delimiter, value),
+                String.format(
+                    "Wrong pattern delimiter: %s for entry value: %s",
+                    this.delimiter,
+                    value
+                ),
                 exception
             );
         }
diff --git a/src/main/java/io/github/artemget/tagrelease/entry/package-info.java b/src/main/java/io/github/artemget/tagrelease/entry/package-info.java
new file mode 100644
index 0000000..96b6892
--- /dev/null
+++ b/src/main/java/io/github/artemget/tagrelease/entry/package-info.java
@@ -0,0 +1,28 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2024-2025. Artem Getmanskii
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/**
+ * Entry directory.
+ */
+package io.github.artemget.tagrelease.entry;
diff --git a/src/main/java/io/github/artemget/tagrelease/exception/TagException.java b/src/main/java/io/github/artemget/tagrelease/exception/TagException.java
new file mode 100644
index 0000000..56d0123
--- /dev/null
+++ b/src/main/java/io/github/artemget/tagrelease/exception/TagException.java
@@ -0,0 +1,49 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2024-2025. Artem Getmanskii
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.github.artemget.tagrelease.exception;
+
+import java.io.Serial;
+
+/**
+ * Throws at build/get tag.
+ *
+ * @since 0.1.0
+ */
+public class TagException extends Exception {
+    @Serial
+    private static final long serialVersionUID = 4172661814037122452L;
+
+    public TagException(final String message) {
+        super(message);
+    }
+
+    public TagException(final String message, final Throwable cause) {
+        super(message, cause);
+    }
+
+    public TagException(final Throwable cause) {
+        super(cause);
+    }
+}
diff --git a/src/main/java/io/github/artemget/tagrelease/exception/package-info.java b/src/main/java/io/github/artemget/tagrelease/exception/package-info.java
new file mode 100644
index 0000000..b695bbd
--- /dev/null
+++ b/src/main/java/io/github/artemget/tagrelease/exception/package-info.java
@@ -0,0 +1,28 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2024-2025. Artem Getmanskii
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/**
+ * Exception directory.
+ */
+package io.github.artemget.tagrelease.exception;
diff --git a/src/main/java/io/github/artemget/tagrelease/match/MatchAdmin.java b/src/main/java/io/github/artemget/tagrelease/match/MatchAdmin.java
index f6b0ff7..2eae29d 100644
--- a/src/main/java/io/github/artemget/tagrelease/match/MatchAdmin.java
+++ b/src/main/java/io/github/artemget/tagrelease/match/MatchAdmin.java
@@ -53,9 +53,10 @@ public MatchAdmin(final Entry<Set<String>> admins) {
     }
 
     @Override
-    public boolean test(final Wrap<Update> updateWrap) {
+    public boolean test(final Wrap<Update> update) {
         try {
-            return this.admins.value().contains(updateWrap.src().getMessage().getFrom().getId().toString());
+            return this.admins.value()
+                .contains(update.src().getMessage().getFrom().getId().toString());
         } catch (final EntryException exception) {
             throw new EntryExceptionUnchecked(exception);
         }
diff --git a/src/main/java/io/github/artemget/tagrelease/match/MatchChats.java b/src/main/java/io/github/artemget/tagrelease/match/MatchChats.java
index 13957f8..4684eb1 100644
--- a/src/main/java/io/github/artemget/tagrelease/match/MatchChats.java
+++ b/src/main/java/io/github/artemget/tagrelease/match/MatchChats.java
@@ -37,7 +37,7 @@
  *
  * @since 0.1.0
  */
-public class MatchChats implements Predicate<Wrap<Update>> {
+public final class MatchChats implements Predicate<Wrap<Update>> {
     /**
      * Chat ids.
      */
@@ -53,9 +53,10 @@ public MatchChats(final Entry<Set<String>> chats) {
     }
 
     @Override
-    public boolean test(final Wrap<Update> updateWrap) {
+    public boolean test(final Wrap<Update> update) {
         try {
-            return this.chats.value().contains(updateWrap.src().getMessage().getChatId().toString());
+            return this.chats.value()
+                .contains(update.src().getMessage().getChatId().toString());
         } catch (final EntryException exception) {
             throw new EntryExceptionUnchecked(exception);
         }
diff --git a/src/main/java/io/github/artemget/tagrelease/match/package-info.java b/src/main/java/io/github/artemget/tagrelease/match/package-info.java
new file mode 100644
index 0000000..47a911d
--- /dev/null
+++ b/src/main/java/io/github/artemget/tagrelease/match/package-info.java
@@ -0,0 +1,28 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2024-2025. Artem Getmanskii
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/**
+ * Match directory.
+ */
+package io.github.artemget.tagrelease.match;