> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.vapi.ai/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.vapi.ai/_mcp/server.

# What's New: Week of September 14, 2026

1. **Anthropic Bedrock Fallback Models**: You can now set a same-provider fallback model for [Anthropic Bedrock](/providers/model/anthropic-bedrock) in the assistant editor.

2. **Simulations in Composer**: [Composer](/composer) can now create and run [simulations](/observability/simulations-overview) for you, including scenarios, tester personalities, and suites, so you can test your assistant right from the conversation.