diff --git a/examples/02_Advanced/LanguagePrograms2/run.php b/examples/02_Advanced/LanguagePrograms2/run.php
index 2b4f8f30..5739beaf 100644
--- a/examples/02_Advanced/LanguagePrograms2/run.php
+++ b/examples/02_Advanced/LanguagePrograms2/run.php
@@ -25,13 +25,15 @@
 ```php
 <?php
 
+use Cognesy\Instructor\Contracts\CanProvideSchema;
 use Cognesy\Instructor\Extras\Module\Addons\Predict\Predict;
+use Cognesy\Instructor\Extras\Module\CallData\Contracts\HasInputOutputData;
+use Cognesy\Instructor\Extras\Module\CallData\Traits\AutoSignature;
 use Cognesy\Instructor\Extras\Module\Core\Module;
 use Cognesy\Instructor\Extras\Module\Signature\Attributes\InputField;
 use Cognesy\Instructor\Extras\Module\Signature\Attributes\OutputField;
 use Cognesy\Instructor\Extras\Module\CallData\SignatureData;
 use Cognesy\Instructor\Instructor;
-use Cognesy\Instructor\Schema\Attributes\Description;
 
 $loader = require 'vendor/autoload.php';
 $loader->add('Cognesy\\Instructor\\', __DIR__ . '../../src/');
@@ -63,7 +65,10 @@ class FixedEmail extends SignatureData {
     public string $fixedBody;
 }
 
-class EmailTranslation extends SignatureData {
+// Alternative way to define the module signature data without extending a class
+class EmailTranslation implements HasInputOutputData, CanProvideSchema {
+    use AutoSignature;
+
     #[InputField('subject of email')]
     public string $subject;
     #[InputField('body of email')]
diff --git a/src/Extras/Module/Addons/Predict/Predict.php b/src/Extras/Module/Addons/Predict/Predict.php
index f0630832..df769178 100644
--- a/src/Extras/Module/Addons/Predict/Predict.php
+++ b/src/Extras/Module/Addons/Predict/Predict.php
@@ -4,6 +4,7 @@
 
 use BackedEnum;
 use Cognesy\Instructor\Data\Example;
+use Cognesy\Instructor\Enums\Mode;
 use Cognesy\Instructor\Extras\Module\Core\DynamicModule;
 use Cognesy\Instructor\Extras\Module\Signature\Contracts\HasSignature;
 use Cognesy\Instructor\Extras\Module\Signature\Signature;
@@ -16,11 +17,17 @@
 
 class Predict extends DynamicModule
 {
-    private Instructor $instructor;
+    protected Instructor $instructor;
+
     protected string $prompt;
-    protected string $defaultPrompt = 'Your job is to infer output argument values in input data based on specification: {signature} {description}';
+    protected $options = [];
+    protected $model = 'gpt-4o';
+    protected $mode = Mode::Tools;
+    protected array $examples = [];
     protected int $maxRetries = 3;
 
+    protected string $defaultPrompt = 'Your job is to infer output argument values in input data based on specification: {signature} {description}';
+
     protected string|Signature|HasSignature $defaultSignature;
 
     protected ?object $signatureCarrier;
@@ -28,6 +35,12 @@ class Predict extends DynamicModule
     public function __construct(
         string|Signature|HasSignature $signature,
         Instructor $instructor,
+        string $model = 'gpt-4o',
+        int $maxRetries = 3,
+        array $options = [],
+        array $examples = [],
+        string $prompt = '',
+        Mode $mode = Mode::Tools,
     ) {
         if ($signature instanceof HasSignature) {
             $this->signatureCarrier = $signature;
@@ -37,6 +50,12 @@ public function __construct(
             default => $signature,
         };
         $this->instructor = $instructor;
+        $this->model = $model;
+        $this->maxRetries = $maxRetries;
+        $this->options = $options;
+        $this->examples = $examples;
+        $this->prompt = $prompt;
+        $this->mode = $mode;
     }
 
     public function signature(): string|Signature {
@@ -75,8 +94,12 @@ public function forward(array $args, object $targetObject): mixed {
         $response = $this->instructor->respond(
             messages: $this->toMessages($input),
             responseModel: $targetObject,
-            model: 'gpt-4o', // TODO: needs to be configurable
+            model: $this->model,
             maxRetries: $this->maxRetries,
+            options: $this->options,
+            examples: $this->examples,
+            prompt: $this->prompt(),
+            mode: $this->mode,
         );
 
         return $response;
@@ -89,10 +112,6 @@ public function prompt() : string {
         return $this->prompt;
     }
 
-    public function setPrompt(string $prompt) : void {
-        $this->prompt = $prompt;
-    }
-
     // INTERNAL ////////////////////////////////////////////////////////////////////////////////////
 
     private function toMessages(string|array|object $input) : array {
diff --git a/src/Extras/Module/CallData/CallData.php b/src/Extras/Module/CallData/CallData.php
index 313499fa..4e087133 100644
--- a/src/Extras/Module/CallData/CallData.php
+++ b/src/Extras/Module/CallData/CallData.php
@@ -1,28 +1,22 @@
 <?php
 namespace Cognesy\Instructor\Extras\Module\CallData;
 
-use Cognesy\Instructor\Extras\Module\DataAccess\Contracts\DataAccess;
 use Cognesy\Instructor\Extras\Module\DataAccess\ObjectDataAccess;
 use Cognesy\Instructor\Extras\Module\Signature\Signature;
 use Cognesy\Instructor\Extras\Module\CallData\Contracts\HasInputOutputData;
 
 class CallData implements HasInputOutputData
 {
-    use Traits\CallData\HandlesSignature;
+    use Traits\CallData\ProvidesSignature;
+    use Traits\CallData\ProvidesSchema;
     use Traits\CallData\HandlesInputOutputData;
 
-    protected DataAccess $input;
-    protected DataAccess $output;
-    protected Signature $signature;
-    protected string $description = '';
-
     public function __construct(
         object $input,
         object $output,
         Signature $signature,
     ) {
         $this->signature = $signature;
-        $this->description = $signature->getDescription();
         $this->input = new ObjectDataAccess($input, $signature->toInputSchema()->getPropertyNames());
         $this->output = new ObjectDataAccess($output, $signature->toOutputSchema()->getPropertyNames());
     }
diff --git a/src/Extras/Module/CallData/SignatureData.php b/src/Extras/Module/CallData/SignatureData.php
index e7a16253..56689485 100644
--- a/src/Extras/Module/CallData/SignatureData.php
+++ b/src/Extras/Module/CallData/SignatureData.php
@@ -2,8 +2,6 @@
 namespace Cognesy\Instructor\Extras\Module\CallData;
 
 use Cognesy\Instructor\Contracts\CanProvideSchema;
-use Cognesy\Instructor\Extras\Module\DataAccess\Contracts\DataAccess;
-use Cognesy\Instructor\Extras\Module\Signature\Signature;
 use Cognesy\Instructor\Extras\Module\CallData\Contracts\HasInputOutputData;
 
 /**
@@ -18,10 +16,6 @@
 class SignatureData implements HasInputOutputData, CanProvideSchema
 {
     use Traits\CallDataClass\HandlesInputOutputData;
-    use Traits\CallDataClass\HandlesSchema;
-    use Traits\CallDataClass\HandlesSignature;
-
-    private Signature $signature;
-    private DataAccess $input;
-    private DataAccess $output;
+    use Traits\CallDataClass\ProvidesSchema;
+    use Traits\CallDataClass\ProvidesSignature;
 }
diff --git a/src/Extras/Module/CallData/Traits/AutoSignature.php b/src/Extras/Module/CallData/Traits/AutoSignature.php
new file mode 100644
index 00000000..c01bbbc5
--- /dev/null
+++ b/src/Extras/Module/CallData/Traits/AutoSignature.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Cognesy\Instructor\Extras\Module\CallData\Traits;
+
+trait AutoSignature
+{
+    use CallDataClass\HandlesInputOutputData;
+    use CallDataClass\ProvidesSchema;
+    use CallDataClass\ProvidesSignature;
+}
\ No newline at end of file
diff --git a/src/Extras/Module/CallData/Traits/CallData/HandlesInputOutputData.php b/src/Extras/Module/CallData/Traits/CallData/HandlesInputOutputData.php
index a8ad58e8..bb722267 100644
--- a/src/Extras/Module/CallData/Traits/CallData/HandlesInputOutputData.php
+++ b/src/Extras/Module/CallData/Traits/CallData/HandlesInputOutputData.php
@@ -7,6 +7,11 @@
 
 trait HandlesInputOutputData
 {
+    use ProvidesSchema;
+
+    protected DataAccess $input;
+    protected DataAccess $output;
+
     public function withArgs(mixed ...$args): static {
         $this->input->setValues(
             InputOutputMapper::fromInputs($args, $this->inputNames())
@@ -28,14 +33,4 @@ public function toArray(): array {
             $this->output->getValues(),
         );
     }
-
-    // CONVENIENCE METHODS ////////////////////////////////////////////////////////////////
-
-    public function inputNames(): array {
-        return $this->signature->toInputSchema()->getPropertyNames();
-    }
-
-    public function outputNames(): array {
-        return $this->signature->toOutputSchema()->getPropertyNames();
-    }
 }
diff --git a/src/Extras/Module/CallData/Traits/CallData/ProvidesSchema.php b/src/Extras/Module/CallData/Traits/CallData/ProvidesSchema.php
new file mode 100644
index 00000000..170c2585
--- /dev/null
+++ b/src/Extras/Module/CallData/Traits/CallData/ProvidesSchema.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace Cognesy\Instructor\Extras\Module\CallData\Traits\CallData;
+
+use Cognesy\Instructor\Schema\Data\Schema\Schema;
+
+trait ProvidesSchema
+{
+    use ProvidesSignature;
+
+    public function toSchema(): Schema {
+        return $this->toOutputSchema();
+    }
+
+    public function toInputSchema(): Schema {
+        return $this->signature()->toInputSchema();
+    }
+
+    public function toOutputSchema(): Schema {
+        return $this->signature()->toOutputSchema();
+    }
+
+    public function inputNames(): array {
+        return $this->toInputSchema()->getPropertyNames();
+    }
+
+    public function outputNames(): array {
+        return $this->toOutputSchema()->getPropertyNames();
+    }
+}
\ No newline at end of file
diff --git a/src/Extras/Module/CallData/Traits/CallData/HandlesSignature.php b/src/Extras/Module/CallData/Traits/CallData/ProvidesSignature.php
similarity index 75%
rename from src/Extras/Module/CallData/Traits/CallData/HandlesSignature.php
rename to src/Extras/Module/CallData/Traits/CallData/ProvidesSignature.php
index cd78babd..1bfcc6d1 100644
--- a/src/Extras/Module/CallData/Traits/CallData/HandlesSignature.php
+++ b/src/Extras/Module/CallData/Traits/CallData/ProvidesSignature.php
@@ -4,8 +4,10 @@
 
 use Cognesy\Instructor\Extras\Module\Signature\Signature;
 
-trait HandlesSignature
+trait ProvidesSignature
 {
+    protected Signature $signature;
+
     public function signature(): Signature {
         return $this->signature;
     }
diff --git a/src/Extras/Module/CallData/Traits/CallDataClass/HandlesInputOutputData.php b/src/Extras/Module/CallData/Traits/CallDataClass/HandlesInputOutputData.php
index b04af2a6..a6a7845b 100644
--- a/src/Extras/Module/CallData/Traits/CallDataClass/HandlesInputOutputData.php
+++ b/src/Extras/Module/CallData/Traits/CallDataClass/HandlesInputOutputData.php
@@ -8,6 +8,11 @@
 
 trait HandlesInputOutputData
 {
+    use ProvidesSchema;
+
+    private DataAccess $input;
+    private DataAccess $output;
+
     static public function fromArgs(...$args): static {
         $instance = new static();
         $instance->withArgs(...$args);
@@ -41,14 +46,4 @@ public function toArray(): array {
             $this->output()->getValues(),
         );
     }
-
-    // CONVENIENCE METHODS ////////////////////////////////////////////////////////////////
-
-    public function inputNames(): array {
-        return $this->signature()->toInputSchema()->getPropertyNames();
-    }
-
-    public function outputNames(): array {
-        return $this->signature()->toOutputSchema()->getPropertyNames();
-    }
 }
diff --git a/src/Extras/Module/CallData/Traits/CallDataClass/HandlesSchema.php b/src/Extras/Module/CallData/Traits/CallDataClass/HandlesSchema.php
deleted file mode 100644
index 6758a117..00000000
--- a/src/Extras/Module/CallData/Traits/CallDataClass/HandlesSchema.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-
-namespace Cognesy\Instructor\Extras\Module\CallData\Traits\CallDataClass;
-
-use Cognesy\Instructor\Schema\Data\Schema\Schema;
-
-trait HandlesSchema
-{
-    public function toSchema(): Schema {
-        return $this->signature()->toOutputSchema();
-    }
-}
\ No newline at end of file
diff --git a/src/Extras/Module/CallData/Traits/CallDataClass/ProvidesSchema.php b/src/Extras/Module/CallData/Traits/CallDataClass/ProvidesSchema.php
new file mode 100644
index 00000000..0496d16b
--- /dev/null
+++ b/src/Extras/Module/CallData/Traits/CallDataClass/ProvidesSchema.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace Cognesy\Instructor\Extras\Module\CallData\Traits\CallDataClass;
+
+use Cognesy\Instructor\Schema\Data\Schema\Schema;
+
+trait ProvidesSchema
+{
+    use ProvidesSignature;
+
+    public function toSchema(): Schema {
+        return $this->toOutputSchema();
+    }
+
+    public function toInputSchema(): Schema {
+        return $this->signature()->toInputSchema();
+    }
+
+    public function toOutputSchema(): Schema {
+        return $this->signature()->toOutputSchema();
+    }
+
+    public function inputNames(): array {
+        return $this->toInputSchema()->getPropertyNames();
+    }
+
+    public function outputNames(): array {
+        return $this->toOutputSchema()->getPropertyNames();
+    }
+}
diff --git a/src/Extras/Module/CallData/Traits/CallDataClass/HandlesSignature.php b/src/Extras/Module/CallData/Traits/CallDataClass/ProvidesSignature.php
similarity index 84%
rename from src/Extras/Module/CallData/Traits/CallDataClass/HandlesSignature.php
rename to src/Extras/Module/CallData/Traits/CallDataClass/ProvidesSignature.php
index 71f6a914..086cfab2 100644
--- a/src/Extras/Module/CallData/Traits/CallDataClass/HandlesSignature.php
+++ b/src/Extras/Module/CallData/Traits/CallDataClass/ProvidesSignature.php
@@ -5,8 +5,10 @@
 use Cognesy\Instructor\Extras\Module\Signature\Signature;
 use Cognesy\Instructor\Extras\Module\Signature\SignatureFactory;
 
-trait HandlesSignature
+trait ProvidesSignature
 {
+    private Signature $signature;
+
     public function signature(): Signature {
         if (!isset($this->signature)) {
             $this->signature = SignatureFactory::fromClassMetadata(static::class);