diff --git a/app/pom.xml b/app/pom.xml
index 3f80500a..dc2e8dec 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -66,7 +66,7 @@
           <artifactId>maven-dependency-plugin</artifactId>
           <executions>
             <execution>
-              <id>deps-context</id>
+              <id>deps-jars</id>
               <phase>pre-integration-test</phase>
               <goals>
                 <goal>copy-dependencies</goal>
@@ -78,7 +78,7 @@
               </configuration>
             </execution>
             <execution>
-              <id>lib-context</id>
+              <id>libs-jars</id>
               <phase>pre-integration-test</phase>
               <goals>
                 <goal>copy-dependencies</goal>
@@ -90,7 +90,7 @@
               </configuration>
             </execution>
             <execution>
-              <id>app-context</id>
+              <id>app-jar</id>
               <phase>pre-integration-test</phase>
               <goals>
                 <goal>copy</goal>
@@ -128,9 +128,9 @@
               <argument>--file</argument>
               <argument>${project.basedir}/Dockerfile</argument>
               <argument>--tag</argument>
-              <argument>app/${project.artifactId}:godel</argument>
+              <argument>app/${artifactId}:${devenv}</argument>
               <argument>--label</argument>
-              <argument>image.key=app/${project.artifactId}/godel</argument>
+              <argument>image.key=app/${artifactId}/${devenv}</argument>
               <argument>--build-arg</argument>
               <argument>JAVA_RELEASE=${maven.compiler.release}</argument>
             </arguments>
diff --git a/baker/ansible/inventory/group_vars/all/envs.yaml b/baker/ansible/inventory/group_vars/all/envs.yaml
index 21137db5..a292d83b 100644
--- a/baker/ansible/inventory/group_vars/all/envs.yaml
+++ b/baker/ansible/inventory/group_vars/all/envs.yaml
@@ -1,17 +1,5 @@
 ---
 devenv: turing
-dev:
-  church:
-    jdk:
-      release: 21
-    kotlin:
-      version: 2.0.0-Beta4
-  turing:
-    jdk:
-      release: 21
-  godel:
-    jdk:
-      release: 17
 
 opsenv: durkheim
 ops:
diff --git a/baker/ansible/sources.yaml b/baker/ansible/sources.yaml
index 2d213bda..97a74dcd 100644
--- a/baker/ansible/sources.yaml
+++ b/baker/ansible/sources.yaml
@@ -14,7 +14,7 @@
           pmd:check
           compiler:compile
           spotbugs:check
-          --define maven.compiler.release={{ dev[devenv].jdk.release }}
+          --define devenv={{ devenv }}
         chdir: "{{ project.dir }}"
         strip_empty_ends: false
       changed_when: false
diff --git a/baker/ansible/stacks.yaml b/baker/ansible/stacks.yaml
index 2b9a44af..e938da24 100644
--- a/baker/ansible/stacks.yaml
+++ b/baker/ansible/stacks.yaml
@@ -20,7 +20,9 @@
     - ansible.builtin.import_tasks:  # noqa: name[missing]
         file: tasks/gear/build.yaml
       tags: [build]
-      when: hostvars.gear.stack_status is changed
+      when: >-
+        hostvars.gear.stack_status is changed and
+        repo_mode != 'rw'
 
 - name: Building & Checking
   hosts: product
diff --git a/baker/ansible/tasks/app/build-and-check.yaml b/baker/ansible/tasks/app/build-and-check.yaml
index ba646387..56e9bc16 100644
--- a/baker/ansible/tasks/app/build-and-check.yaml
+++ b/baker/ansible/tasks/app/build-and-check.yaml
@@ -16,11 +16,8 @@
       }}
       --also-make
       clean
-      {{ maven_phase|mandatory }}
-      --define maven.compiler.release={{ dev[devenv].jdk.release }}
-      {% if dev[devenv].kotlin is defined %}
-      --define kotlin.version={{ dev[devenv].kotlin.version }}
-      {% endif %}
+      {{ maven_phase | mandatory }}
+      --define devenv={{ devenv }}
     chdir: "{{ project.dir }}"
     strip_empty_ends: false
   changed_when: true
diff --git a/baker/ansible/tasks/gear/build.yaml b/baker/ansible/tasks/gear/build.yaml
index 73f160ab..60be7f7b 100644
--- a/baker/ansible/tasks/gear/build.yaml
+++ b/baker/ansible/tasks/gear/build.yaml
@@ -1,4 +1,11 @@
 ---
+- ansible.builtin.import_role:  # noqa: name[missing]
+    name: image
+    tasks_from: clean
+  vars:
+    image_keys:
+      - "{{ gear.image }}/{{ devenv }}"
+
 - ansible.builtin.import_role:  # noqa: name[missing]
     name: image
     tasks_from: build
@@ -6,4 +13,3 @@
     image_home: "{{ project.dir }}/stack/gear"
     image_key: "{{ gear.image }}/{{ devenv }}"
     image_tag: "{{ gear.image }}:{{ devenv }}"
-  when: repo_mode != 'rw'
diff --git a/baker/ansible/tasks/product/build.yaml b/baker/ansible/tasks/product/build.yaml
index 0db6aad7..2b51e7bf 100644
--- a/baker/ansible/tasks/product/build.yaml
+++ b/baker/ansible/tasks/product/build.yaml
@@ -1,4 +1,11 @@
 ---
+- ansible.builtin.import_role:  # noqa: name[missing]
+    name: image
+    tasks_from: clean
+  vars:
+    image_keys:
+      - "{{ product.image }}/{{ opsenv }}"
+
 - name: Remove artifacts
   ansible.builtin.file:
     path: "{{ stack_dir }}/target"
diff --git a/baker/ansible/tasks/product/check.yaml b/baker/ansible/tasks/product/check.yaml
index bb4110ca..bd7e5754 100644
--- a/baker/ansible/tasks/product/check.yaml
+++ b/baker/ansible/tasks/product/check.yaml
@@ -34,12 +34,14 @@
       --batch-mode
       --threads 2
       --projects test/e2e
-      {% if is_docker_gear.rc == 0 %}
+      {% if hostvars.gear.is_docker_gear.rc == 0 %}
       --activate-profiles docker
       {% endif %}
       --also-make
       clean
       test
+      --define devenv={{ devenv }}
+      --define skipUnits=true
       --define props={{ opsenv }}
       {% if reminder is defined %}
       --define testing.sharding.reminder={{ reminder }}
@@ -47,8 +49,6 @@
       {% if modulus is defined %}
       --define testing.sharding.modulus={{ modulus }}
       {% endif %}
-      --define maven.compiler.release={{ dev[devenv].jdk.release }}
-      --define skipUnits=true
     chdir: "{{ project.dir }}"
     strip_empty_ends: false
   changed_when: true
diff --git a/baker/ansible/tasks/product/clean.yaml b/baker/ansible/tasks/product/clean.yaml
new file mode 100644
index 00000000..bdfb10bc
--- /dev/null
+++ b/baker/ansible/tasks/product/clean.yaml
@@ -0,0 +1,12 @@
+---
+- name: Remove artifacts
+  ansible.builtin.file:
+    path: "{{ stack_dir }}/target"
+    state: absent
+
+- ansible.builtin.import_role:  # noqa: name[missing]
+    name: image
+    tasks_from: clean
+  vars:
+    image_keys:
+      - "{{ product.image }}/{{ opsenv }}"
diff --git a/pom.xml b/pom.xml
index 6c8ca452..86fa80e3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,14 +23,55 @@
     <spring.version>6.1.3</spring.version>
     <kotlin.version>1.9.22</kotlin.version>
     <jacoco.version>0.8.11</jacoco.version>
-    <!--unit tests & integration tests-->
-    <skipTests>false</skipTests>
-    <!--unit tests only-->
-    <skipUnits>${skipTests}</skipUnits>
+    <devenv>godel</devenv>
+    <skipTests>false</skipTests>  <!--unit tests & integration tests-->
+    <skipUnits>${skipTests}</skipUnits>  <!--unit tests only-->
     <maven.compiler.release>17</maven.compiler.release>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
 
+  <profiles>
+    <profile>
+      <id>experimental</id>
+      <activation>
+        <property>
+          <name>devenv</name>
+          <value>church</value>
+        </property>
+      </activation>
+      <properties>
+        <maven.compiler.release>22</maven.compiler.release>
+        <kotlin.version>2.0.0-Beta4</kotlin.version>
+      </properties>
+    </profile>
+    <profile>
+      <id>stable</id>
+      <activation>
+        <property>
+          <name>devenv</name>
+          <value>turing</value>
+        </property>
+      </activation>
+      <properties>
+        <maven.compiler.release>21</maven.compiler.release>
+        <kotlin.version>1.9.22</kotlin.version>
+      </properties>
+    </profile>
+    <profile>
+      <id>deprecated</id>
+      <activation>
+        <property>
+          <name>devenv</name>
+          <value>godel</value>
+        </property>
+      </activation>
+      <properties>
+        <maven.compiler.release>17</maven.compiler.release>
+        <kotlin.version>1.8.22</kotlin.version>
+      </properties>
+    </profile>
+  </profiles>
+
   <build>
     <testResources>
       <testResource>