apps/web/src/components/ComposerPromptEditorTiptap.tsx |  49 ++++++++++-
 apps/web/src/composer-undo-grouping.test.ts            | 143 ++++++++++++++++++++++++++++++++
 apps/web/src/composer-undo-grouping.ts                 |  64 ++++++++++++++
 3 files changed, 254 insertions(+), 2 deletions(-)