diff --git a/flowvault/pom.xml b/flowvault/pom.xml
index 2b276145..ca474b4f 100644
--- a/flowvault/pom.xml
+++ b/flowvault/pom.xml
@@ -78,12 +78,17 @@
                 </executions>
             </plugin>
             <plugin>
-                <!-- Comparison-only jar (classifier "with-common") merging com.skyflow:common,
-                     mirroring skyvault. The published artifact is untouched: shadedArtifactAttached
-                     keeps the main jar as it was. This exists so japicmp compares the whole surface
-                     a consumer actually gets, since classes a customer imports (Credentials,
-                     SkyflowException, BearerToken) live in common and would otherwise read as
-                     missing - japicmp only sees what is physically inside the jars it is given. -->
+                <!-- Comparison-only jar merging com.skyflow:common, mirroring skyvault. This
+                     exists so japicmp compares the whole surface a consumer actually gets, since
+                     classes a customer imports (Credentials, SkyflowException, BearerToken) live
+                     in common and would otherwise read as missing - japicmp only sees what is
+                     physically inside the jars it is given.
+                     Written with outputFile, NOT shadedArtifactAttached: attaching it made it a
+                     secondary artifact, and every attached artifact is deployed, so this
+                     build-internal jar was being published to Maven Central as a permanent
+                     -with-common classifier. outputFile writes the jar and neither replaces the
+                     main artifact nor attaches it. The path is unchanged, so the japicmp
+                     newVersion path below still resolves. -->
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
                 <version>3.6.0</version>
@@ -95,8 +100,7 @@
                             <goal>shade</goal>
                         </goals>
                         <configuration>
-                            <shadedArtifactAttached>true</shadedArtifactAttached>
-                            <shadedClassifierName>with-common</shadedClassifierName>
+                            <outputFile>${project.build.directory}/${project.build.finalName}-with-common.jar</outputFile>
                             <artifactSet>
                                 <includes>
                                     <include>com.skyflow:common</include>
diff --git a/pom.xml b/pom.xml
index 50d2382e..e9279fd4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -232,15 +232,12 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
                 <version>3.3.0</version>
-                <executions>
-                    <execution>
-                        <goals>
-                            <goal>test-jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-                <configuration>
-                </configuration>
+                <!-- No test-jar execution. The 'test-jar' goal ATTACHES the jar as a secondary
+                     artifact, and every attached artifact gets deployed - so it was being
+                     published to Maven Central as a permanent -tests.jar classifier alongside
+                     the SDK. Nothing in this repo depends on a test-jar (no <type>test-jar</type>
+                     dependency anywhere), and the release build's own tests run in-module, so
+                     generating it served no purpose. -->
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
diff --git a/skyvault/pom.xml b/skyvault/pom.xml
index 618c7e9d..cf0aefc1 100644
--- a/skyvault/pom.xml
+++ b/skyvault/pom.xml
@@ -60,16 +60,18 @@
                 </executions>
             </plugin>
             <plugin>
-                <!-- Produces an additional, comparison-only jar (classifier "with-common")
-                     that merges in com.skyflow:common, same pattern flowvault already uses.
-                     The real published skyflow-java-2.1.1.jar is untouched (shadedArtifactAttached
-                     keeps the main artifact slim) - this attached jar exists only so japicmp can
-                     compare an apples-to-apples "everything a v2 consumer actually gets" surface
+                <!-- Produces an additional, comparison-only jar that merges in
+                     com.skyflow:common, same pattern flowvault already uses. It exists only so
+                     japicmp can compare an apples-to-apples "everything a v2 consumer gets" surface
                      against the old 2.1.0 baseline, which was a single self-contained jar
                      (predating the common/v2 split). Without this, classes that moved into
                      common (Credentials, ErrorCode, BearerToken, Token, etc.) would show up as
                      false-positive "removed" classes, since japicmp only compares what's
-                     physically inside the two jars it's given. -->
+                     physically inside the two jars it's given.
+                     Written with outputFile rather than shadedArtifactAttached: attaching it made
+                     it a secondary artifact, and attached artifacts are deployed, so a jar
+                     documented here as comparison-only was being published. outputFile keeps it
+                     on disk without attaching. Path unchanged, so japicmp still resolves it. -->
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
                 <version>3.6.0</version>
@@ -81,8 +83,7 @@
                             <goal>shade</goal>
                         </goals>
                         <configuration>
-                            <shadedArtifactAttached>true</shadedArtifactAttached>
-                            <shadedClassifierName>with-common</shadedClassifierName>
+                            <outputFile>${project.build.directory}/${project.build.finalName}-with-common.jar</outputFile>
                             <artifactSet>
                                 <includes>
                                     <include>com.skyflow:common</include>