Dev.to
7/20/2026

AI agents, meet the Azure Cosmos DB vNext emulator
Short summary
Azure Cosmos DB vNext emulator now ships with Cosmos DB Shell, an open-source CLI that exposes database operations as explicit commands ideal for AI agent workflows. An accompanying Agent Skill packages task-specific guidance so coding agents like GitHub Copilot CLI, Codex, and Claude Code can create databases, load synthetic test data, and run queries non-interactively. The author demonstrates a multi-tenant order-processing scenario where an agent autonomously sets up partitioned test data with realistic order documents.
- •Cosmos DB Shell CLI enables agent-driven local emulator workflows
- •Agent Skill packages reusable guidance for database setup and data loading
- •Demo shows agent creating multi-tenant synthetic orders for integration testing
Generated with AI, which can make mistakes.
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