diff --git a/.idea/misc.xml b/.idea/misc.xml
index 03e18e6..542659b 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,8 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="EntryPointsManager">
-    <pattern value="rife.bld.extension.DetektOperationBuild" method="pmd" />
-  </component>
   <component name="PDMPlugin">
     <option name="skipTestSources" value="false" />
   </component>
diff --git a/README.md b/README.md
index 298c2c0..13388d9 100755
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ To install, please refer to the [extensions documentation](https://github.com/ri
 To check all Kotlin source code located `src/main/kotlin` and `src/test/kotlin`, add the following to your build file
 
 ```java
-@BuildCommand(summary = "Checks source with Detekt")
+@BuildCommand(summary = "Check source with Detekt")
 public void detekt() throws ExitStatusException, IOException, InterruptedException {
     new DetektOperation()
         .fromProject(this)
@@ -25,12 +25,10 @@ public void detekt() throws ExitStatusException, IOException, InterruptedExcepti
 ./bld compile detekt
 ```
 
-- [View Examples Project](https://github.com/rife2/bld-detekt/tree/main/examples)
-
 To generate a Detekt baseline, add the following to your build file:
 
 ```java
-@BuildCommand(value = "detekt-baseline", summary = "Creates the Detekt baseline")
+@BuildCommand(value = "detekt-baseline", summary = "Creates a Detekt baseline")
 public void detektBaseline() throws ExitStatusException, IOException, InterruptedException {
     new DetektOperation()
         .fromProject(this)
@@ -43,6 +41,5 @@ public void detektBaseline() throws ExitStatusException, IOException, Interrupte
 ```console
 ./bld compile detekt-baseline
 ```
-- [View Examples Project](https://github.com/rife2/bld-detekt/tree/main/examples)
 
 Please check the [DetektOperation documentation](https://rife2.github.io/bld-detekt/rife/bld/extension/DetektOperation.html#method-summary) for all available configuration options.
diff --git a/config/pmd.xml b/config/pmd.xml
deleted file mode 100644
index cb0b643..0000000
--- a/config/pmd.xml
+++ /dev/null
@@ -1,110 +0,0 @@
-<?xml version="1.0"?>
-<ruleset name="erik"
-         xmlns="http://pmd.sourceforge.net/ruleset/2.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://pmd.sourceforge.net/ruleset/2.0.0 https://pmd.sourceforge.io/ruleset_2_0_0.xsd">
-    <description>Erik's Ruleset</description>
-    <!-- BEST PRACTICES -->
-    <rule ref="category/java/bestpractices.xml">
-        <exclude name="AvoidPrintStackTrace"/>
-        <exclude name="JUnit4TestShouldUseTestAnnotation"/>
-        <exclude name="JUnitTestContainsTooManyAsserts"/>
-        <exclude name="GuardLogStatement"/>
-    </rule>
-
-    <rule ref="category/java/bestpractices.xml/MissingOverride">
-        <properties>
-            <property name="violationSuppressXPath"
-                      value="//MethodDeclaration[@Name='hashCode' or @Name='equals' or @Name='toString']"/>
-        </properties>
-    </rule>
-
-    <!-- CODE STYLE -->
-    <rule ref="category/java/codestyle.xml">
-        <exclude name="AtLeastOneConstructor"/>
-        <exclude name="ClassNamingConventions"/>
-        <exclude name="ConfusingTernary"/>
-        <exclude name="CommentDefaultAccessModifier"/>
-        <exclude name="FieldNamingConventions"/>
-        <exclude name="LocalVariableCouldBeFinal"/>
-        <exclude name="LocalVariableNamingConventions"/>
-        <exclude name="LongVariable"/>
-        <exclude name="MethodArgumentCouldBeFinal"/>
-        <exclude name="OnlyOneReturn"/>
-        <exclude name="PackageCase"/>
-        <exclude name="ShortClassName"/>
-        <exclude name="ShortMethodName"/>
-        <exclude name="ShortVariable"/>
-        <exclude name="UselessParentheses"/>
-        <exclude name="UseUnderscoresInNumericLiterals"/>
-    </rule>
-
-    <rule ref="category/java/codestyle.xml/UnnecessaryImport">
-        <properties>
-            <property name="violationSuppressRegex" value="Unused (static|.*\.\*).*"/>
-        </properties>
-    </rule>
-
-    <!-- DESIGN -->
-    <rule ref="category/java/design.xml">
-        <exclude name="AvoidCatchingGenericException"/>
-        <exclude name="AvoidDeeplyNestedIfStmts"/>
-        <exclude name="AvoidUncheckedExceptionsInSignatures"/>
-        <exclude name="CognitiveComplexity"/>
-        <exclude name="CyclomaticComplexity"/>
-        <exclude name="ExcessiveClassLength"/>
-        <exclude name="ExcessiveMethodLength"/>
-        <exclude name="ExcessiveParameterList"/>
-        <exclude name="ExcessivePublicCount"/>
-        <exclude name="GodClass"/>
-        <exclude name="LawOfDemeter"/>
-        <exclude name="LoosePackageCoupling"/>
-        <exclude name="NPathComplexity"/>
-        <exclude name="NcssCount"/>
-        <exclude name="TooManyFields"/>
-        <exclude name="TooManyMethods"/>
-        <exclude name="UseObjectForClearerAPI"/>
-    </rule>
-
-    <!-- DOCUMENTATION -->
-    <rule ref="category/java/documentation.xml">
-        <exclude name="CommentRequired"/>
-        <exclude name="CommentSize"/>
-    </rule>
-
-    <!-- ERROR PRONE -->
-    <rule ref="category/java/errorprone.xml">
-        <exclude name="AssignmentInOperand"/>
-        <exclude name="AvoidCatchingNPE"/>
-        <exclude name="AvoidDuplicateLiterals"/>
-        <exclude name="AvoidFieldNameMatchingMethodName"/>
-        <exclude name="AvoidFieldNameMatchingTypeName"/>
-        <exclude name="AvoidLiteralsInIfCondition"/>
-        <exclude name="NullAssignment"/>
-    </rule>
-
-    <rule ref="category/java/errorprone.xml/AssignmentInOperand">
-        <properties>
-            <property name="allowWhile" value="true"/>
-            <property name="allowFor" value="true"/>
-            <property name="allowIf" value="true"/>
-        </properties>
-    </rule>
-    <rule ref="category/java/errorprone.xml/AvoidDuplicateLiterals">
-        <properties>
-            <property name="skipAnnotations" value="true"/>
-        </properties>
-    </rule>
-
-    <!-- MULTITHREADING -->
-    <rule ref="category/java/multithreading.xml">
-    </rule>
-
-    <!-- PERFORMANCE -->
-    <rule ref="category/java/performance.xml">
-    </rule>
-
-    <!-- SECURITY -->
-    <rule ref="category/java/security.xml">
-    </rule>
-</ruleset>
\ No newline at end of file
diff --git a/examples/.idea/misc.xml b/examples/.idea/misc.xml
index 09af397..eb5c27d 100644
--- a/examples/.idea/misc.xml
+++ b/examples/.idea/misc.xml
@@ -6,10 +6,6 @@
     <pattern value="com.example.ExampleBuild" method="dokkaHtml" />
     <pattern value="com.example.ExampleBuild" method="dokkaGfm" />
     <pattern value="com.example.ExampleBuild" method="dokkaJekyll" />
-    <pattern value="com.example.ExampleBuild" method="detekt" />
-    <pattern value="com.example.ExampleBuild" method="detektBaseline" />
-    <pattern value="com.example.ExampleBuild" method="detektMain" />
-    <pattern value="com.example.ExampleBuild" method="detektTest" />
   </component>
   <component name="PDMPlugin">
     <option name="customRuleSets">
diff --git a/examples/README.md b/examples/README.md
index 8fbcbdd..b1926d9 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -1,4 +1,4 @@
-## Compile the Kotlin Example
+j## Compile the Kotlin Example
 
 ```console
 ./bld compile
@@ -8,9 +8,6 @@
 
 ```console
 ./bld detekt
-
-./bld detekt-main
-./bld detekt-test
 ```
 
 ## Generate Detekt baseline
@@ -19,4 +16,4 @@
 ./bld detekt-baseline
 ```
 
-The `detekt-baseline.xml` file will be created in the project's root directory.
+The `detekt-baseline.xml` will be created in the project's root directory.
diff --git a/examples/src/bld/java/com/example/ExampleBuild.java b/examples/src/bld/java/com/example/ExampleBuild.java
index 514c6a0..7988e55 100644
--- a/examples/src/bld/java/com/example/ExampleBuild.java
+++ b/examples/src/bld/java/com/example/ExampleBuild.java
@@ -4,10 +4,14 @@ import rife.bld.BuildCommand;
 import rife.bld.Project;
 import rife.bld.extension.CompileKotlinOperation;
 import rife.bld.extension.DetektOperation;
+import rife.bld.extension.dokka.DokkaOperation;
+import rife.bld.extension.dokka.LoggingLevel;
+import rife.bld.extension.dokka.OutputFormat;
 import rife.bld.operations.exceptions.ExitStatusException;
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Path;
 import java.util.List;
 import java.util.logging.ConsoleHandler;
 import java.util.logging.Level;
@@ -45,7 +49,7 @@ public class ExampleBuild extends Project {
         var logger = Logger.getLogger("rife.bld.extension");
         var consoleHandler = new ConsoleHandler();
 
-        // Enable detailed logging
+        // Enable detailed logging for the Kotlin extension
         consoleHandler.setLevel(level);
         logger.addHandler(consoleHandler);
         logger.setLevel(level);
@@ -54,22 +58,23 @@ public class ExampleBuild extends Project {
         new ExampleBuild().start(args);
     }
 
-    @BuildCommand(summary = "Compiles the Kotlin project")
+    @BuildCommand(summary = "Compile the Kotlin project")
     @Override
     public void compile() throws IOException {
+        // The source code located in src/main/kotlin and src/test/kotlin will be compiled
         new CompileKotlinOperation()
                 .fromProject(this)
                 .execute();
     }
 
-    @BuildCommand(summary = "Checks source with Detekt")
+    @BuildCommand(summary = "Check source with Detekt")
     public void detekt() throws ExitStatusException, IOException, InterruptedException {
         new DetektOperation()
                 .fromProject(this)
                 .execute();
     }
 
-    @BuildCommand(value = "detekt-baseline", summary = "Creates the Detekt baseline")
+    @BuildCommand(value = "detekt-baseline", summary = "Creates a Detekt baseline")
     public void detektBaseline() throws ExitStatusException, IOException, InterruptedException {
         new DetektOperation()
                 .fromProject(this)
@@ -77,18 +82,4 @@ public class ExampleBuild extends Project {
                 .createBaseline(true)
                 .execute();
     }
-
-    @BuildCommand(value = "detekt-main", summary = "Checks main source with Detekt")
-    public void detektMain() throws ExitStatusException, IOException, InterruptedException {
-        var op = new DetektOperation().fromProject(this);
-        op.input().clear();
-        op.input("src/main/kotlin").execute();
-    }
-
-    @BuildCommand(value = "detekt-test", summary = "Checks test source with Detekt")
-    public void detektTest() throws ExitStatusException, IOException, InterruptedException {
-        var op = new DetektOperation().fromProject(this);
-        op.input().clear();
-        op.input("src/test/kotlin").execute();
-    }
 }
\ No newline at end of file
diff --git a/examples/src/main/kotlin/com/example/Example.kt b/examples/src/main/kotlin/com/example/Example.kt
index 34182e6..9af9aa8 100644
--- a/examples/src/main/kotlin/com/example/Example.kt
+++ b/examples/src/main/kotlin/com/example/Example.kt
@@ -1,5 +1,10 @@
 package com.example
 
+import java.io.IOException
+
+/**
+ * Example class.
+ */
 class Example {
     val message: String
         get() = "Hello World!"
diff --git a/lib/bld/bld-wrapper.properties b/lib/bld/bld-wrapper.properties
index ca9cd8d..1eff7d0 100644
--- a/lib/bld/bld-wrapper.properties
+++ b/lib/bld/bld-wrapper.properties
@@ -1,6 +1,6 @@
 bld.downloadExtensionJavadoc=false
 bld.downloadExtensionSources=true
-bld.extension-pmd=com.uwyn.rife2:bld-pmd:0.9.4
+bld.extension-jacoco=com.uwyn.rife2:bld-jacoco-report:0.9.1
 bld.repositories=MAVEN_LOCAL,MAVEN_CENTRAL,RIFE2_SNAPSHOTS,RIFE2_RELEASES
 bld.downloadLocation=
 bld.sourceDirectories=
diff --git a/src/bld/java/rife/bld/extension/DetektOperationBuild.java b/src/bld/java/rife/bld/extension/DetektOperationBuild.java
index 2d1d4b7..42ddb5f 100644
--- a/src/bld/java/rife/bld/extension/DetektOperationBuild.java
+++ b/src/bld/java/rife/bld/extension/DetektOperationBuild.java
@@ -16,7 +16,6 @@
 
 package rife.bld.extension;
 
-import rife.bld.BuildCommand;
 import rife.bld.Project;
 import rife.bld.publish.PublishDeveloper;
 import rife.bld.publish.PublishLicense;
@@ -41,11 +40,13 @@ public class DetektOperationBuild extends Project {
         autoDownloadPurge = true;
         repositories = List.of(MAVEN_CENTRAL, RIFE2_RELEASES);
 
-        var detekt =  version(1, 23, 3);
         scope(compile)
                 .include(dependency("com.uwyn.rife2", "bld", version(1, 7, 5)))
-                .include(dependency("io.gitlab.arturbosch.detekt", "detekt-cli", detekt))
-                .include(dependency("io.gitlab.arturbosch.detekt", "detekt-tooling", detekt))
+                .include(dependency("io.gitlab.arturbosch.detekt", "detekt-cli", version(1, 23, 3)))
+//                .include(dependency("io.gitlab.arturbosch.detekt", "detekt-core", version(1, 23, 3)))
+//                .include(dependency("io.gitlab.arturbosch.detekt", "detekt-rules", version(1, 23, 3)))
+//                .include(dependency("io.gitlab.arturbosch.detekt", "detekt-utils", version(1, 23, 3)))
+                .include(dependency("io.gitlab.arturbosch.detekt", "detekt-tooling", version(1, 23, 3)))
                 .include(dependency("com.beust", "jcommander", "1.82"))
                 .include(dependency("com.fasterxml:aalto-xml:1.3.2"));
         scope(test)
@@ -92,13 +93,4 @@ public class DetektOperationBuild extends Project {
     public static void main(String[] args) {
         new DetektOperationBuild().start(args);
     }
-
-    @BuildCommand(summary = "Check source code with PMD")
-    public void pmd() {
-        new PmdOperation()
-                .fromProject(this)
-                .ruleSets("config/pmd.xml")
-                .execute();
-    }
-
 }
\ No newline at end of file
diff --git a/src/main/java/rife/bld/extension/DetektOperation.java b/src/main/java/rife/bld/extension/DetektOperation.java
index 3bdc877..882d460 100644
--- a/src/main/java/rife/bld/extension/DetektOperation.java
+++ b/src/main/java/rife/bld/extension/DetektOperation.java
@@ -40,15 +40,15 @@ public class DetektOperation extends AbstractProcessOperation<DetektOperation> {
     private final Collection<String> input_ = new ArrayList<>();
     private final Collection<String> plugins_ = new ArrayList<>();
     private final Collection<DetektReport> report_ = new ArrayList<>();
-    private boolean allRules_;
-    private boolean autoCorrect_;
+    private boolean allRules_ = false;
+    private boolean autoCorrect_ = false;
     private String basePath_;
     private String baseline_;
     private boolean buildUponDefaultConfig_;
     private String configResource_;
     private boolean createBaseline_;
-    private boolean debug_;
-    private boolean disableDefaultRuleSets_;
+    private boolean debug_ = false;
+    private boolean disableDefaultRuleSets_ = false;
     private String excludes_;
     private boolean generateConfig_;
     private String includes_;
@@ -448,15 +448,6 @@ public class DetektOperation extends AbstractProcessOperation<DetektOperation> {
         return this;
     }
 
-    /**
-     * Returns the input paths to analyze.
-     *
-     * @return the input paths
-     */
-    public Collection<String> input() {
-        return input_;
-    }
-
     /**
      * EXPERIMENTAL: Use a custom JDK home directory to include into the
      * classpath.
@@ -523,7 +514,9 @@ public class DetektOperation extends AbstractProcessOperation<DetektOperation> {
     }
 
     /**
-     * Extra paths to plugin jars.
+     * Enables parallel compilation and analysis of source files. Do some
+     * benchmarks first before enabling this flag. Heuristics show performance
+     * benefits starting from 2000 lines of Kotlin code.
      *
      * @param jars one or more jars
      * @return this operation instance
@@ -534,7 +527,9 @@ public class DetektOperation extends AbstractProcessOperation<DetektOperation> {
     }
 
     /**
-     * Extra paths to plugin jars.
+     * Enables parallel compilation and analysis of source files. Do some
+     * benchmarks first before enabling this flag. Heuristics show performance
+     * benefits starting from 2000 lines of Kotlin code.
      *
      * @param jars the list of jars
      * @return this operation instance
diff --git a/src/test/java/rife/bld/extension/DetektOperationTest.java b/src/test/java/rife/bld/extension/DetektOperationTest.java
index d22704d..0cf4551 100644
--- a/src/test/java/rife/bld/extension/DetektOperationTest.java
+++ b/src/test/java/rife/bld/extension/DetektOperationTest.java
@@ -29,10 +29,9 @@ import java.util.logging.ConsoleHandler;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-import static org.assertj.core.api.Assertions.*; // NOPMD
+import static org.assertj.core.api.Assertions.*;
 
 
-@SuppressWarnings("PMD.AvoidDuplicateLiterals")
 class DetektOperationTest {
     @BeforeAll
     static void beforeAll() {