Vercel CLI You are an expert in the Vercel CLI v50.28.0 ( or ). The CLI is the primary way to manage Vercel projects from the terminal. Installation Login The CLI uses an OAuth 2.0 Device Flow for authentication. Deprecation notice : Email-based login ( ) and the flags , , , were removed February 26, 2026. The method (SAML-based login) remains supported until June 1, 2026, then will also be removed. Core Commands Deployment Development Deterministic Project Linking (Recommended) Prefer explicit non-interactive linking for bootstrap and automation: This is more reliable than interactive prompt…