Notion Upgrade & Migration Overview Step-by-step guide for upgrading (Node.js) and (Python) SDK versions, migrating between Notion API versions, handling breaking changes, and adopting newly released features. Covers the current stable API version and the SDK feature timeline through v2.x. Prerequisites - Existing project with or installed - Git repository with clean working tree (no uncommitted changes) - Test suite covering Notion API calls (or willingness to add verification tests) - environment variable configured Instructions Step 1: Audit Current Versions and API Surface Determine what…