From 5339140131e16ee104b440a02feba5a661e40b9d Mon Sep 17 00:00:00 2001
From: Oskar Stark <oskarstark@googlemail.com>
Date: Wed, 3 Sep 2025 12:15:28 +0200
Subject: [PATCH] [Examples] Add and use `print_vectors()` function

---
 examples/azure/embeddings.php               | 2 +-
 examples/bootstrap.php                      | 9 +++++++++
 examples/gemini/embeddings.php              | 2 +-
 examples/huggingface/feature-extraction.php | 2 +-
 examples/misc/parallel-embeddings.php       | 2 +-
 examples/mistral/embeddings.php             | 2 +-
 examples/openai/embeddings.php              | 2 +-
 examples/vertexai/embeddings.php            | 2 +-
 examples/voyage/embeddings.php              | 2 +-
 9 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/examples/azure/embeddings.php b/examples/azure/embeddings.php
index f87aaaf99..17ee838c9 100644
--- a/examples/azure/embeddings.php
+++ b/examples/azure/embeddings.php
@@ -29,4 +29,4 @@
     country was very peaceful and prosperous. The people lived happily ever after.
     TEXT);
 
-echo 'Dimensions: '.$result->asVectors()[0]->getDimensions().\PHP_EOL;
+print_vectors($result);
diff --git a/examples/bootstrap.php b/examples/bootstrap.php
index 208bb3666..5a81d8f17 100644
--- a/examples/bootstrap.php
+++ b/examples/bootstrap.php
@@ -13,6 +13,7 @@
 use Psr\Log\LoggerInterface;
 use Symfony\AI\Platform\Metadata\Metadata;
 use Symfony\AI\Platform\Metadata\TokenUsage;
+use Symfony\AI\Platform\Result\ResultPromise;
 use Symfony\Component\Console\Logger\ConsoleLogger;
 use Symfony\Component\Console\Output\ConsoleOutput;
 use Symfony\Component\Dotenv\Dotenv;
@@ -71,3 +72,11 @@ function print_token_usage(Metadata $metadata): void
     echo 'Remaining tokens: '.$tokenUsage->remainingTokens.\PHP_EOL;
     echo 'Utilized tokens: '.$tokenUsage->totalTokens.\PHP_EOL;
 }
+
+function print_vectors(ResultPromise $result): void
+{
+    assert([] !== $result->asVectors());
+    assert(array_key_exists(0, $result->asVectors()));
+
+    echo 'Dimensions: '.$result->asVectors()[0]->getDimensions().\PHP_EOL;
+}
diff --git a/examples/gemini/embeddings.php b/examples/gemini/embeddings.php
index 912de45b4..d9928ffd7 100644
--- a/examples/gemini/embeddings.php
+++ b/examples/gemini/embeddings.php
@@ -23,4 +23,4 @@
     country was very peaceful and prosperous. The people lived happily ever after.
     TEXT);
 
-echo 'Dimensions: '.$result->asVectors()[0]->getDimensions().\PHP_EOL;
+print_vectors($result);
diff --git a/examples/huggingface/feature-extraction.php b/examples/huggingface/feature-extraction.php
index a8e98ad89..5fd721c33 100644
--- a/examples/huggingface/feature-extraction.php
+++ b/examples/huggingface/feature-extraction.php
@@ -22,4 +22,4 @@
     'task' => Task::FEATURE_EXTRACTION,
 ]);
 
-echo 'Dimensions: '.$result->asVectors()[0]->getDimensions().\PHP_EOL;
+print_vectors($result);
diff --git a/examples/misc/parallel-embeddings.php b/examples/misc/parallel-embeddings.php
index 7c14ca28e..a64beef0f 100644
--- a/examples/misc/parallel-embeddings.php
+++ b/examples/misc/parallel-embeddings.php
@@ -28,5 +28,5 @@
 
 echo 'Waiting for the responses ...'.\PHP_EOL;
 foreach ($results as $result) {
-    echo 'Dimensions: '.$result->asVectors()[0]->getDimensions().\PHP_EOL;
+    print_vectors($result);
 }
diff --git a/examples/mistral/embeddings.php b/examples/mistral/embeddings.php
index 2e8207436..037cb1eaa 100644
--- a/examples/mistral/embeddings.php
+++ b/examples/mistral/embeddings.php
@@ -24,4 +24,4 @@
     salt. The goal was to prevent deficiencies and promote better health in the population.
     TEXT);
 
-echo 'Dimensions: '.$result->asVectors()[0]->getDimensions().\PHP_EOL;
+print_vectors($result);
diff --git a/examples/openai/embeddings.php b/examples/openai/embeddings.php
index 5911933fb..71f423909 100644
--- a/examples/openai/embeddings.php
+++ b/examples/openai/embeddings.php
@@ -23,4 +23,4 @@
     country was very peaceful and prosperous. The people lived happily ever after.
     TEXT);
 
-echo 'Dimensions: '.$result->asVectors()[0]->getDimensions().\PHP_EOL;
+print_vectors($result);
diff --git a/examples/vertexai/embeddings.php b/examples/vertexai/embeddings.php
index 0607e8f62..e0b1c6dd7 100644
--- a/examples/vertexai/embeddings.php
+++ b/examples/vertexai/embeddings.php
@@ -23,4 +23,4 @@
     country was very peaceful and prosperous. The people lived happily ever after.
     TEXT);
 
-echo 'Dimensions: '.$result->asVectors()[0]->getDimensions().\PHP_EOL;
+print_vectors($result);
diff --git a/examples/voyage/embeddings.php b/examples/voyage/embeddings.php
index d5720bf92..2024e7360 100644
--- a/examples/voyage/embeddings.php
+++ b/examples/voyage/embeddings.php
@@ -23,4 +23,4 @@
     country was very peaceful and prosperous. The people lived happily ever after.
     TEXT);
 
-echo 'Dimensions: '.$result->asVectors()[0]->getDimensions().\PHP_EOL;
+print_vectors($result);