Snapshot Test Manager Overview Create, update, and maintain snapshot tests for UI components and data structures using Jest, Vitest, or pytest snapshot plugins. Manages serialized output snapshots (HTML, JSON, component trees) to detect unexpected changes in rendered output. Prerequisites - Jest or Vitest with built-in snapshot support, or / for Python - React Testing Library, Vue Test Utils, or equivalent for component rendering - Snapshot files committed to version control ( files or directory) - Component library with stable prop interfaces - Code review process that includes snapshot diff…