Show HN: Pre-deployment validation tool for Google Cloud TPU environments (github.com)

A new tool named **tpu-preflight** has been announced for validating Google Cloud TPU environments before deploying production workloads. This CLI tool addresses a significant gap in pre-deployment verification, enabling infrastructure teams to catch potential issues—including hardware failures, incompatible software versions, and security misconfigurations—before they impact production. With capabilities spanning hardware health, software compatibility, performance baselines, I/O throughput, and security posture, tpu-preflight can complete a comprehensive check in under 30 seconds without modifying the system state. Its significance lies in its ability to standardize and automate the validation process, thus mitigating costly debugging after deployment. By offering 31 deterministic checks that can be executed without external dependencies, tpu-preflight enhances reliability for AI teams that rely on TPU resources. The tool is designed to be CI/CD native, generates outputs in various formats for flexible integration, and is safe for production environments, ensuring that teams can confidently provision and scale their TPU workloads with minimal interruptions.