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+#### Source code repo
+
+https://code.briarproject.org/briar/briar
+
+#### Scope of work
+
+The work will affect the private messaging feature of the Briar Android app, which is implemented in the `briar-api`, `briar-core` and `briar-android` modules. The Briar headless app is out of scope, but will benefit from changes to `briar-core`.
+
+Components expected to be affected by task 1:
+
+* briar-api
+    * ConversationManager
+    * ConversationClient
+    * MessagingManager
+* briar-core
+    * MessagingManagerImpl
+    * New unit and integration tests
+* briar-android
+    * ConversationActivity
+    * ConversationViewModel
+
+Components expected to be affected by task 2:
+
+* briar-api
+    * SharingManager
+    * BlogSharingManager
+    * ForumSharingManager
+    * GroupInvitationManager
+    * IntroductionManager
+* briar-core
+    * SharingManagerImpl
+    * BlogSharingManagerImpl
+    * ForumSharingManagerImpl
+    * GroupInvitationManagerImpl
+    * IntroductionManagerImpl
+    * New unit and integration tests
+* briar-android
+    * ConversationActivity
+    * ConversationViewModel
+
+Components expected to be affected by task 3:
+
+* briar-android
+    * ConversationActivity
+    * ConversationViewModel