- Add codeberg.org to deriveLinkedIssueProvider built-in Gitea check - Fix Gitea PR review prompt: !N → #N (GitLab vs Gitea syntax) - Update gitlab.mdx: remove 'read-only' claim (write support ships) - Gate walkthrough Gitea PR source (server can't fulfill yet) - Thread per-project API base URL override into walkthrough GitLab diff - Stop following cross-origin redirects in GitLab/Gitea clients (auth leak prevention)