refactor: rework LLM Chain into Symfony AI

Author: chr-hertel

.env

@@ -0,0 +1,66 @@
+# You only need to fill in the values when running the examples, see examples/
+
+# For using GPT on OpenAI
+OPENAI_API_KEY=
+
+# For using Claude on Anthropic
+ANTHROPIC_API_KEY=
+
+# For using Mistral
+MISTRAL_API_KEY=
+
+# For using Voyage
+VOYAGE_API_KEY=
+
+# For using Replicate
+REPLICATE_API_KEY=
+
+# For using Ollama
+OLLAMA_HOST_URL=
+
+# For using GPT on Azure
+AZURE_OPENAI_BASEURL=
+AZURE_OPENAI_KEY=
+AZURE_OPENAI_GPT_DEPLOYMENT=
+AZURE_OPENAI_GPT_API_VERSION=
+AZURE_OPENAI_EMBEDDINGS_DEPLOYMENT=
+AZURE_OPENAI_EMBEDDINGS_API_VERSION=
+AZURE_OPENAI_WHISPER_DEPLOYMENT=
+AZURE_OPENAI_WHISPER_API_VERSION=
+
+# For using Llama on Azure
+AZURE_LLAMA_BASEURL=
+AZURE_LLAMA_KEY=
+
+# For using Bedrock
+AWS_ACCESS_KEY_ID=
+AWS_SECRET_ACCESS_KEY=
+AWS_DEFAULT_REGION=
+
+# Hugging Face Access Token
+HUGGINGFACE_KEY=
+
+# For using OpenRouter
+OPENROUTER_KEY=
+
+# For using SerpApi (tool)
+SERP_API_KEY=
+
+# For using Tavily (tool)
+TAVILY_API_KEY=
+
+# For using Brave (tool)
+BRAVE_API_KEY=
+
+# For using MongoDB Atlas (store)
+MONGODB_URI=
+
+# For using Pinecone (store)
+PINECONE_API_KEY=
+PINECONE_HOST=
+
+# Some examples are expensive to run, so we disable them by default
+RUN_EXPENSIVE_EXAMPLES=false
+
+# For using Gemini
+GOOGLE_API_KEY=

.github/workflows/code-quality.yaml

@@ -51,8 +51,7 @@ jobs:
               run: |
                   echo COLUMNS=120 >> $GITHUB_ENV
                   echo COMPOSER_MIN_STAB='composer config minimum-stability ${{ matrix.minimum-stability || 'stable' }} --ansi' >> $GITHUB_ENV
-                  echo COMPOSER_UP='composer update ${{ matrix.dependency-version == 'lowest' && '--prefer-lowest' || '' }} --no-progress --no-interaction --ansi' >> $GITHUB_ENV
-                  echo COMPOSER_VALIDATE='composer validate --strict' >> $GITHUB_ENV
+                  echo COMPOSER_UP='composer update ${{ matrix.dependency-version == 'lowest' && '--prefer-lowest' || '' }} --no-progress --no-interaction --ansi --ignore-platform-req=ext-mongodb' >> $GITHUB_ENV
                   echo PHPSTAN='vendor/bin/phpstan' >> $GITHUB_ENV
 
                   PACKAGES=$(find src/ -mindepth 2 -type f -name composer.json -not -path "*/vendor/*" -printf '%h\n' | sed 's/^src\///' | grep -Ev "examples" | sort |  tr '\n' ' ')
@@ -75,4 +74,4 @@ jobs:
               run: |
                   source .github/workflows/.utils.sh
 
-                  echo "$PACKAGES" | xargs -n1 | parallel -j +3 "_run_task {} '(cd src/{} && $COMPOSER_MIN_STAB && $COMPOSER_UP && $COMPOSER_VALIDATE && $PHPSTAN)'"
+                  echo "$PACKAGES" | xargs -n1 | parallel -j +3 "_run_task {} '(cd src/{} && $COMPOSER_MIN_STAB && $COMPOSER_UP && $PHPSTAN)'"

.github/workflows/unit-tests.yaml

@@ -44,7 +44,7 @@ jobs:
               run: |
                   echo COLUMNS=120 >> $GITHUB_ENV
                   echo COMPOSER_MIN_STAB='composer config minimum-stability ${{ matrix.minimum-stability || 'stable' }} --ansi' >> $GITHUB_ENV
-                  echo COMPOSER_UP='composer update ${{ matrix.dependency-version == 'lowest' && '--prefer-lowest' || '' }} --no-progress --no-interaction --ansi' >> $GITHUB_ENV
+                  echo COMPOSER_UP='composer update ${{ matrix.dependency-version == 'lowest' && '--prefer-lowest' || '' }} --no-progress --no-interaction --ansi --ignore-platform-req=ext-mongodb' >> $GITHUB_ENV
                   echo PHPUNIT='vendor/bin/phpunit' >> $GITHUB_ENV
                   [ 'lowest' = '${{ matrix.dependency-version }}' ] && export SYMFONY_DEPRECATIONS_HELPER=weak
 

.gitignore

@@ -1,6 +1,8 @@
 .doctor-rst.cache
+.env.local
 .php-cs-fixer.cache
-.phpunit.result.cache
+.phpunit.cache
+.transformers-cache
 
-/composer.lock
-/vendor
+composer.lock
+vendor

.php-cs-fixer.dist.php

@@ -42,7 +42,7 @@
     ->setRiskyAllowed(true)
     ->setFinder(
         (new PhpCsFixer\Finder())
-            ->in(__DIR__.'/src')
+            ->in([__DIR__.'/src', __DIR__.'/examples'])
             ->append([__FILE__])
             ->notPath('#/Fixtures/#')
     )