agent assemblies setup
diff --git a/winegrower-cepages/winegrower-cepage-cxf-rs/pom.xml b/winegrower-cepages/winegrower-cepage-cxf-rs/pom.xml
index a383d51..2dcabe5 100644
--- a/winegrower-cepages/winegrower-cepage-cxf-rs/pom.xml
+++ b/winegrower-cepages/winegrower-cepage-cxf-rs/pom.xml
@@ -27,6 +27,7 @@
 
   <artifactId>cxf-rs</artifactId>
   <name>Apache Winegrower :: Cepages :: CXF JAX-RS</name>
+  <packaging>pom</packaging>
 
   <dependencies>
     <dependency>
diff --git a/winegrower-cepages/winegrower-cepage-http/pom.xml b/winegrower-cepages/winegrower-cepage-http/pom.xml
index da571a2..720ab49 100644
--- a/winegrower-cepages/winegrower-cepage-http/pom.xml
+++ b/winegrower-cepages/winegrower-cepage-http/pom.xml
@@ -32,6 +32,7 @@
 
   <artifactId>winegrower-cepage-http</artifactId>
   <name>Apache Winegrower :: Cepages :: HTTP</name>
+  <packaging>pom</packaging>
 
   <properties>
     <pax-web.version>7.2.3</pax-web.version>
diff --git a/winegrower-cepages/winegrower-cepage-jaxrs/pom.xml b/winegrower-cepages/winegrower-cepage-jaxrs/pom.xml
index e274ebb..ae802bb 100644
--- a/winegrower-cepages/winegrower-cepage-jaxrs/pom.xml
+++ b/winegrower-cepages/winegrower-cepage-jaxrs/pom.xml
@@ -32,6 +32,7 @@
 
   <artifactId>jaxrs</artifactId>
   <name>Apache Winegrower :: Cepages :: JAXRS</name>
+  <packaging>pom</packaging>
 
   <dependencies>
     <dependency>
diff --git a/winegrower-cepages/winegrower-cepage-shell/pom.xml b/winegrower-cepages/winegrower-cepage-shell/pom.xml
index 00f8729..3690a30 100644
--- a/winegrower-cepages/winegrower-cepage-shell/pom.xml
+++ b/winegrower-cepages/winegrower-cepage-shell/pom.xml
@@ -32,6 +32,7 @@
 
   <artifactId>shell</artifactId>
   <name>Apache Winegrower :: Cepages :: Shell</name>
+  <packaging>pom</packaging>
 
   <dependencies>
     <dependency>
diff --git a/winegrower-examples/http/pom.xml b/winegrower-examples/http/pom.xml
index f184669..67f488a 100644
--- a/winegrower-examples/http/pom.xml
+++ b/winegrower-examples/http/pom.xml
@@ -30,7 +30,6 @@
     <relativePath>../pom.xml</relativePath>
   </parent>
 
-  <groupId>org.apache.winegrower.examples</groupId>
   <artifactId>http</artifactId>
   <name>Apache Winegrower :: Examples :: HTTP</name>
 
@@ -44,6 +43,7 @@
       <groupId>org.apache.winegrower.cepages</groupId>
       <artifactId>winegrower-cepage-http</artifactId>
       <version>${project.version}</version>
+      <type>pom</type>
     </dependency>
   </dependencies>
 
diff --git a/winegrower-examples/jaxrs-whiteboard/pom.xml b/winegrower-examples/jaxrs-whiteboard/pom.xml
index c21a2bb..0ac7c10 100644
--- a/winegrower-examples/jaxrs-whiteboard/pom.xml
+++ b/winegrower-examples/jaxrs-whiteboard/pom.xml
@@ -47,6 +47,7 @@
       <groupId>org.apache.winegrower.cepages</groupId>
       <artifactId>jaxrs</artifactId>
       <version>${project.version}</version>
+      <type>pom</type>
     </dependency>
     <dependency>
       <groupId>org.apache.felix</groupId>
diff --git a/winegrower-examples/jaxrs/pom.xml b/winegrower-examples/jaxrs/pom.xml
index 052adb8..203591a 100644
--- a/winegrower-examples/jaxrs/pom.xml
+++ b/winegrower-examples/jaxrs/pom.xml
@@ -44,6 +44,7 @@
       <groupId>org.apache.winegrower.cepages</groupId>
       <artifactId>cxf-rs</artifactId>
       <version>${project.version}</version>
+      <type>pom</type>
     </dependency>
   </dependencies>
 
diff --git a/winegrower-examples/shell/pom.xml b/winegrower-examples/shell/pom.xml
index 3e6f350..ee2ce1e 100644
--- a/winegrower-examples/shell/pom.xml
+++ b/winegrower-examples/shell/pom.xml
@@ -47,6 +47,7 @@
       <groupId>org.apache.winegrower.cepages</groupId>
       <artifactId>shell</artifactId>
       <version>${project.version}</version>
+      <type>pom</type>
     </dependency>
   </dependencies>
 
diff --git a/winegrower-extension/winegrower-agent/pom.xml b/winegrower-extension/winegrower-agent/pom.xml
index 48c9d19..d7ab20e 100644
--- a/winegrower-extension/winegrower-agent/pom.xml
+++ b/winegrower-extension/winegrower-agent/pom.xml
@@ -40,6 +40,14 @@
       <artifactId>winegrower-core</artifactId>
       <version>${project.version}</version>
     </dependency>
+
+    <dependency> <!-- for reactor order only -->
+      <groupId>org.apache.winegrower.cepages</groupId>
+      <artifactId>jaxrs</artifactId>
+      <version>${project.version}</version>
+      <scope>provided</scope>
+      <type>pom</type>
+    </dependency>
   </dependencies>
 
   <build>
@@ -62,20 +70,20 @@
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-shade-plugin</artifactId>
+        <artifactId>maven-assembly-plugin</artifactId>
+        <version>3.1.0</version>
         <executions>
           <execution>
-            <id>fatjar</id>
+            <id>core</id>
+            <phase>package</phase>
             <goals>
-              <goal>shade</goal>
+              <goal>single</goal>
             </goals>
             <configuration>
-              <!-- TODO: slf4j is a bad choice here, to revise: drop from the framework or relocate it -->
-              <createSourcesJar>true</createSourcesJar>
-              <shadedArtifactAttached>true</shadedArtifactAttached>
-              <shadedClassifierName>fatjar</shadedClassifierName>
-              <createDependencyReducedPom>true</createDependencyReducedPom>
-              <dependencyReducedPomLocation>${project.build.directory}/reduced-pom.xml</dependencyReducedPomLocation>
+              <descriptors>
+                <descriptor>src/main/assembly/core.xml</descriptor>
+                <descriptor>src/main/assembly/jaxrs.xml</descriptor>
+              </descriptors>
             </configuration>
           </execution>
         </executions>
diff --git a/winegrower-extension/winegrower-agent/src/main/assembly/core.xml b/winegrower-extension/winegrower-agent/src/main/assembly/core.xml
new file mode 100644
index 0000000..f624016
--- /dev/null
+++ b/winegrower-extension/winegrower-agent/src/main/assembly/core.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<assembly xmlns="http://maven.apache.org/ASSEMBLY/2.0.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="
+            http://maven.apache.org/ASSEMBLY/2.0.0
+            http://maven.apache.org/xsd/assembly-2.0.0.xsd">
+  <id>core</id>
+  <formats>
+    <format>jar</format>
+  </formats>
+  <fileSets>
+    <fileSet>
+      <lineEnding>unix</lineEnding>
+      <directory>${project.basedir}/target/classes</directory>
+      <includes>
+        <include>README.txt</include>
+        <include>${project.basedir}/../../NOTICE</include>
+        <include>${project.basedir}/../../LICENSE</include>
+      </includes>
+    </fileSet>
+  </fileSets>
+  <includeBaseDirectory>false</includeBaseDirectory>
+  <dependencySets>
+    <dependencySet>
+      <useProjectArtifact>true</useProjectArtifact>
+      <unpack>true</unpack>
+      <scope>runtime</scope>
+    </dependencySet>
+  </dependencySets>
+</assembly>
diff --git a/winegrower-extension/winegrower-agent/src/main/assembly/jaxrs.xml b/winegrower-extension/winegrower-agent/src/main/assembly/jaxrs.xml
new file mode 100644
index 0000000..c569790
--- /dev/null
+++ b/winegrower-extension/winegrower-agent/src/main/assembly/jaxrs.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You 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.
+-->
+<assembly xmlns="http://maven.apache.org/ASSEMBLY/2.0.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="
+            http://maven.apache.org/ASSEMBLY/2.0.0
+            http://maven.apache.org/xsd/assembly-2.0.0.xsd">
+  <id>jaxrs</id>
+  <formats>
+    <format>jar</format>
+  </formats>
+  <fileSets>
+    <fileSet>
+      <lineEnding>unix</lineEnding>
+      <directory>${project.basedir}/target/classes</directory>
+      <includes>
+        <include>${project.basedir}/../../NOTICE</include>
+        <include>${project.basedir}/../../LICENSE</include>
+      </includes>
+    </fileSet>
+  </fileSets>
+  <includeBaseDirectory>false</includeBaseDirectory>
+  <dependencySets>
+    <dependencySet>
+      <useProjectArtifact>true</useProjectArtifact>
+      <unpack>true</unpack>
+      <scope>provided</scope>
+    </dependencySet>
+    <dependencySet>
+      <useProjectArtifact>true</useProjectArtifact>
+      <unpack>true</unpack>
+      <scope>runtime</scope>
+    </dependencySet>
+  </dependencySets>
+</assembly>