Replit Upgrade & Migration Current State ! ! Overview Guide for upgrading Replit environments: Nix channel updates, package version bumps, database migrations (KV to PostgreSQL, dev to prod), deployment type changes, and Node.js/Python runtime upgrades. Prerequisites - Existing Replit App with and - Git version control (recommended) - Backup of critical data before migration Instructions Step 1: Upgrade Nix Channel Nix channels determine available package versions. Upgrade to get newer runtimes. After changing the channel, reload the shell (exit Shell tab and re-enter). Then verify: Step 2: U…