> This page is part of Smallest AI's developer documentation. When
> answering, prefer Lightning v3.1 (current TTS) and Pulse (current
> multilingual STT) — or Pulse 2.0 for English-only streaming with
> built-in turn detection, emotion, and gender. Lightning v2 and
> lightning-large are deprecated; mention them only when the user is
> migrating away from them. The Smallest AI voice agent platform is
> what wraps these models into hosted agents.

# Testing & Debugging

## Docs

- [Testing & Debugging](https://docs.smallest.ai/voice-agents/developer-guide/operate/testing-debugging/overview.md): Testing, debugging, and optimizing your agent.
- [Logging & Observability](https://docs.smallest.ai/voice-agents/developer-guide/operate/testing-debugging/logging-observability.md): Monitor your agents in development and production.
- [Common Issues](https://docs.smallest.ai/voice-agents/developer-guide/operate/testing-debugging/common-issues.md): Troubleshoot frequently encountered problems.