diff --git a/evals/LLMModes/run.php b/evals/LLMModes/run.php
index 2abcc69d..b881cb57 100644
--- a/evals/LLMModes/run.php
+++ b/evals/LLMModes/run.php
@@ -22,7 +22,7 @@
     'together'
 ];
 
-$streamingModes = [false, true];
+$streamingModes = [true];
 $modes = [
     Mode::Text,
     Mode::MdJson,
diff --git a/src/Extras/LLM/Drivers/AnthropicDriver.php b/src/Extras/LLM/Drivers/AnthropicDriver.php
index 7c1102ea..6c91f303 100644
--- a/src/Extras/LLM/Drivers/AnthropicDriver.php
+++ b/src/Extras/LLM/Drivers/AnthropicDriver.php
@@ -42,7 +42,7 @@ public function toApiResponse(array $data): ApiResponse {
 
     public function toPartialApiResponse(array $data) : PartialApiResponse {
         return new PartialApiResponse(
-            delta: $data['delta']['text'] ?? $data['delta']['partial_json'] ?? '',
+            delta: $this->makeDelta($data),
             responseData: $data,
             toolName: $data['content_block']['name'] ?? '',
             toolArgs: $data['delta']['partial_json'] ?? '',
@@ -203,4 +203,8 @@ private function mapToolsData(array $data) : array {
     private function makeContent(array $data) : string {
         return $data['content'][0]['text'] ?? Json::encode($data['content'][0]['input']) ?? '';
     }
+
+    private function makeDelta(array $data) : string {
+        return $data['delta']['text'] ?? $data['delta']['partial_json'] ?? '';
+    }
 }
diff --git a/src/Extras/LLM/Drivers/CohereDriver.php b/src/Extras/LLM/Drivers/CohereDriver.php
index e898ffe7..74dc2a53 100644
--- a/src/Extras/LLM/Drivers/CohereDriver.php
+++ b/src/Extras/LLM/Drivers/CohereDriver.php
@@ -40,7 +40,7 @@ public function toApiResponse(array $data): ApiResponse {
 
     public function toPartialApiResponse(array $data) : PartialApiResponse {
         return new PartialApiResponse(
-            delta: $data['text'] ?? $data['tool_calls'][0]['parameters'] ?? '',
+            delta: $this->makeDelta($data),
             responseData: $data,
             toolName: $data['tool_calls'][0]['name'] ?? '',
             toolArgs: Json::encode($data['tool_calls'][0]['parameters'] ?? []),
@@ -182,4 +182,8 @@ private function makeContent(array $data) : string {
             : ''
         );
     }
-}
\ No newline at end of file
+
+    private function makeDelta(array $data) : string {
+        return $data['text'] ?? $data['tool_calls'][0]['parameters'] ?? '';
+    }
+}
diff --git a/src/Extras/LLM/Drivers/GeminiDriver.php b/src/Extras/LLM/Drivers/GeminiDriver.php
index cb6aefc9..70e1a67b 100644
--- a/src/Extras/LLM/Drivers/GeminiDriver.php
+++ b/src/Extras/LLM/Drivers/GeminiDriver.php
@@ -42,9 +42,7 @@ public function toApiResponse(array $data): ApiResponse {
 
     public function toPartialApiResponse(array $data) : PartialApiResponse {
         return new PartialApiResponse(
-            delta: $data['candidates'][0]['content']['parts'][0]['text']
-                ?? Json::encode($data['candidates'][0]['content']['parts'][0]['functionCall']['args'] ?? [])
-                ?? '',
+            delta: $this->makeDelta($data),
             responseData: $data,
             toolName: $data['candidates'][0]['content']['parts'][0]['functionCall']['name'] ?? '',
             toolArgs: Json::encode($data['candidates'][0]['content']['parts'][0]['functionCall']['args'] ?? []),
@@ -248,4 +246,10 @@ private function makeContent(array $data) : string {
             ?? Json::encode($data['candidates'][0]['content']['parts'][0]['functionCall']['args'] ?? [])
             ?? '';
     }
+
+    private function makeDelta(array $data): string {
+        return $data['candidates'][0]['content']['parts'][0]['text']
+            ?? Json::encode($data['candidates'][0]['content']['parts'][0]['functionCall']['args'] ?? [])
+            ?? '';
+    }
 }
diff --git a/src/Extras/LLM/Drivers/OpenAIDriver.php b/src/Extras/LLM/Drivers/OpenAIDriver.php
index fccf7508..60427dd3 100644
--- a/src/Extras/LLM/Drivers/OpenAIDriver.php
+++ b/src/Extras/LLM/Drivers/OpenAIDriver.php
@@ -38,7 +38,7 @@ public function toApiResponse(array $data): ApiResponse {
 
     public function toPartialApiResponse(array $data) : PartialApiResponse {
         return new PartialApiResponse(
-            delta: $this->getDelta($data),
+            delta: $this->makeDelta($data),
             responseData: $data,
             toolName: $data['choices'][0]['delta']['tool_calls'][0]['function']['name'] ?? '',
             toolArgs: $data['choices'][0]['delta']['tool_calls'][0]['function']['arguments'] ?? '',
@@ -174,12 +174,12 @@ private function makeContent(array $data): string {
         };
     }
 
-    private function getDelta(array $data): string {
+    private function makeDelta(array $data): string {
         $deltaContent = $data['choices'][0]['delta']['content'] ?? '';
         $deltaFnArgs = $data['choices'][0]['delta']['tool_calls'][0]['function']['arguments'] ?? '';
         return match(true) {
-            !empty($deltaContent) => $deltaContent,
-            !empty($deltaFnArgs) => $deltaFnArgs,
+            ('' !== $deltaContent) => $deltaContent,
+            ('' !== $deltaFnArgs) => $deltaFnArgs,
             default => ''
         };
     }
diff --git a/src/Extras/LLM/InferenceResponse.php b/src/Extras/LLM/InferenceResponse.php
index f9ec91ab..704aae80 100644
--- a/src/Extras/LLM/InferenceResponse.php
+++ b/src/Extras/LLM/InferenceResponse.php
@@ -95,10 +95,10 @@ protected function streamIterator(StreamInterface $stream): Generator {
         }
 
         while (!$stream->eof()) {
-            if (($line = trim($this->readLine($stream))) === '') {
+            if ('' === ($line = trim($this->readLine($stream)))) {
                 continue;
             }
-            if (($data = $this->driver->getData($line)) === false) {
+            if (false === ($data = $this->driver->getData($line))) {
                 break;
             }
             yield $data;
@@ -112,7 +112,7 @@ protected function readLine(StreamInterface $stream): string {
                 return $buffer;
             }
             $buffer .= $byte;
-            if ($byte === "\n") {
+            if ("\n" === $byte) {
                 break;
             }
         }