Your question is Scalable Architecture for Enterprise. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How do you approach designing a scalable architecture for an enterprise client using our voice synthesis tools?
Treat this as a hands-on application architecture exercise focused on integrating ElevenLabs Text to Speech and voice management capabilities into a maintainable codebase. Explain your layers, module boundaries, dependency direction, dependency injection strategy, state ownership, API and data abstractions, testing approach, and the trade-offs behind your choices.