Month: 2026-05 — Highlights: Delivered key SSR fix for cloudscape-design/components, ensuring correct rendering of the navigation trigger, navigation panel, and content during server-side rendering; added comprehensive tests validating rendering under multiple conditions; improved robustness and consistency of SSR rendering, benefiting first paint UX and SEO stability. Co-authored by Piotrek on the commit, reflecting collaboration and code quality improvements.

April 2026 monthly summary for aws-amplify/amplify-js: Delivered Cognito Authentication: Custom Headers Support and stabilized header handling across Cognito auth flows. Implemented optional headers in LibraryAuthOptions to attach custom headers to all Cognito Auth requests, enabling consistent integration with external services that require specific headers. Aligned header behavior with REST/GraphQL patterns to improve developer experience. Fixed a cache middleware bug to preserve existing request headers, preventing header loss in cached requests. Reordered jest.mock declarations to improve test reliability. Updated changeset for auth custom headers and closed related issues (#12308, #13197).