VoltAgent is an AI Agent Engineering Platform built on an open-source TypeScript framework, providing an end-to-end solution for building, deploying, and monitoring intelligent agents with production-ready observability. The framework features a powerful agent runtime with typed roles, a workflow engine with suspend/resume capabilities for human-in-the-loop approvals, supervisor and sub-agent coordination patterns, and multi-provider LLM compatibility across OpenAI, Anthropic, and Google. VoltAgent includes persistent memory, RAG retrieval, voice capabilities (TTS/STT), guardrails for input/output validation, and a cloud-based VoltOps Console for real-time execution traces, performance metrics, and prompt optimization.