apps/mobile/src/features/threads/ThreadComposer.tsx           |  1 +
 apps/mobile/src/features/threads/use-composer-command-menu.ts | 11 ++++-
 apps/mobile/src/state/queries.ts                              | 18 +++++++-
 apps/web/src/components/ChatView.tsx                          |  1 +
 apps/web/src/components/chat/ChatComposer.tsx                 | 29 +++++++++++--
 docs/user/composer.md                                         |  3 +-
 packages/shared/src/composerPullRequestMatches.test.ts        | 72 ++++++++++++++++++++++++++++++-
 packages/shared/src/composerPullRequestMatches.ts             | 73 ++++++++++++++++++++++++++------
 8 files changed, 186 insertions(+), 22 deletions(-)