apps/web/package.json                            |   2 +
 apps/web/src/components/ChatView.tsx             | 231 ++++++-----
 apps/web/src/components/ComposerPromptEditor.tsx | 664 ++++++++++++++++++++++++++++++++
 apps/web/src/composer-editor-mentions.test.ts    |  27 ++
 apps/web/src/composer-editor-mentions.ts         |  56 +++
 apps/web/src/composerDraftStore.ts               |  40 --
 bun.lock                                         |  62 +++
 7 files changed, 949 insertions(+), 133 deletions(-)