- Can I use symfony/ai-open-ai-platform in a Laravel app, or is it strictly for Symfony?
- This package is designed for Symfony, not Laravel. However, you can integrate it into Laravel via Symfony’s HTTP client or by wrapping it in a Laravel service provider. For native Laravel support, consider alternatives like `guzzlehttp/guzzle` with OpenAI’s API directly or Laravel-specific packages like `spatie/laravel-openai-api`.
- How do I install and configure this package in a Symfony project?
- Install via Composer: `composer require symfony/ai-open-ai-platform`. Configure it in `config/packages/symfony_ai.yaml` with your OpenAI API key, specifying the models and services you need (e.g., `chat_completion`, `embeddings`). Use Symfony’s dependency injection to autowire clients like `ChatCompletionClientInterface`.
- What Laravel versions or PHP versions does this package support?
- This package is **not Laravel-compatible**—it’s built for Symfony 6.4+ and requires PHP 8.2+. For Laravel, ensure your PHP version matches (8.2+) and use Laravel’s HTTP client or a dedicated Laravel package. Symfony’s ecosystem is separate, so Laravel-specific features (e.g., Eloquent) won’t integrate directly.
- Does this package support streaming responses for chat completions or embeddings?
- Yes, it includes `DeltaInterface` for streaming responses (e.g., real-time chat completions). Use Symfony’s `HttpClient` with streaming enabled and handle events via the `StreamingResponseHandler`. For embeddings, streaming isn’t natively supported by OpenAI, but you can implement custom logic for batch processing.
- How do I handle API rate limits or retries in production?
- Symfony’s `HttpClient` supports retries and rate-limiting middleware. Configure it in your `config/packages/http_client.yaml` to retry failed requests (e.g., 429 Too Many Requests) with exponential backoff. For critical production use, combine this with Symfony Messenger for async retries or a fallback queue system.
- Can I switch between OpenAI and another provider (e.g., Mistral or Azure) without rewriting code?
- The `Provider` abstraction (v0.8.0+) enables model routing, but switching providers entirely requires extending the package or creating a custom bridge. For example, you’d need to implement `ChatCompletionClientInterface` for Mistral. The package itself is OpenAI-specific, so multi-cloud support isn’t built-in.
- How do I test this package in a Laravel-like environment (e.g., mocking API responses)?
- Use Symfony’s `HttpClientMock` to simulate OpenAI API responses in PHPUnit tests. For Laravel, mock the Symfony client via a facade or service container alias. Test edge cases like rate limits by injecting custom responses with `HttpClient::createMock()`. Avoid hitting OpenAI’s API in CI/CD pipelines.
- Are there security risks with API keys or user inputs in production?
- Store API keys in Symfony’s `parameter_bag` or environment variables (never hardcode). Sanitize user inputs to prevent prompt injection (e.g., jailbreak attacks or costly prompts). For PII, avoid sending sensitive data to OpenAI unless compliant with GDPR/CCPA. Use Symfony’s Vault component for encrypted secrets in production.
- What’s the best way to monitor API costs or token usage in a Symfony app?
- Log `token_usage` from API responses and track usage in a database or monitoring tool (e.g., Prometheus). Implement a custom middleware to validate costs against a budget threshold. OpenAI’s API doesn’t provide built-in cost monitoring, so this requires custom logic.
- Are there alternatives to this package for Laravel that offer similar features?
- For Laravel, consider `spatie/laravel-openai-api` (simpler, Laravel-native) or `guzzlehttp/guzzle` with OpenAI’s API directly. If you need Symfony’s features (e.g., DI, streaming), you’d have to build a Laravel-compatible wrapper. Symfony’s package is more feature-rich but not Laravel-compatible.