What's new in Codex

Added collapsible inline review comments and inline or detached review modes. Added a Git summary and Sources section in the thread side panel. Added a New Quick Chat command and local video embeds in the app. Performance improvements and bug fixes. Preserved thread scroll position per conversation and unread state across windows. Improved review refresh reliability, and fixed dictation loss, right-panel reset, and GitHub reconnect messaging. Additional performance improvements and bug fixes.