deployment-guardian

Prevent faulty production deployments on Vercel or Railway by running pre-deploy checks that validate TypeScript builds, environment variables, and API health endpoints before promoting releases. This process catches regressions and configuration errors to avoid impacting live traders.

Pre-deploy validation requires access to CI build artifacts, repository diffs, and environment configurations to verify required variables. You need reachable health endpoints and optional Vercel or Railway CLI access to inspect logs and perform rollbacks if checks fail.

Validate API health and environment variables before a high-risk release by running health endpoint tests against staging and verifying all required configurations are set. The checklist confirms /api/health endpoints return OK and detects accidental API keys or mock data.

Yes, you can monitor bundle size and run health checks for Next.js TypeScript deployments by applying lint gating, type checks, and bundle size monitoring. The process runs critical API checks against staging and enables watch loops for ongoing production health.

Execute an emergency rollback for a faulty deployment using clear rollback commands for Vercel and Git. The process provides guidance for emergency file-level reverts and promotes safe deployments when pre-deploy validation or production health checks fail.

Production deployments fail due to TypeScript type errors, missing environment variables, security leaks, or degraded API services. Catch build regressions before release by enforcing lint gating, successful builds, bundle size checks, and staging health endpoint validation.