LG-50238: Update Translation Provider and AI Companion Dev Public Documentation

apiconcepts/translationmemory/translation_provider_plugin.md

@@ -1,6 +1,6 @@
 Creating Translation Provider Plug-ins
 ======
-This section provides an overview of how to create a translation provider plug-in, which allows applications like Var:ProductName to interact with automated translation engines, third-party translation memory implementations or other translation engines.
+This section provides an overview of how to create a translation provider plug-in, which allows applications like Var:ProductName to interact with automated translation engines, including AI-based NMT and LLM models, third-party translation memory implementations or other translation engines.
 
 Overview
 -----

articles/hints_tips/AI_Companion/AICompanion.md

@@ -1,5 +1,5 @@
 # How to implement AI Companion
-The AI Companion API facilitates LLM integration in Trados Studio for translating or reviewing documents.
+The AI Assistant consists of two components: the [Translation Provider](../../../apiconcepts/translationmemory/translation_provider_plugin.md) and the AI Companion, as described here. The AI Companion API facilitates LLM integration in Trados Studio for translating or reviewing documents.
 
 ## Add the Sdl.LanguagePlatform.TranslationMemoryApi assembly to your project
 You can add the `Sdl.LanguagePlatform.TranslationMemoryApi` assembly by using the following Trados Studio template in Visual Studio:
@@ -26,6 +26,23 @@ These data models are used in implementing an AI Companion plugin for Trados Stu
 
 The data models used in communicating between an AI Companion and Trados Studio are found under the `Sdl.LanguagePlatform.TranslationMemoryApi.LiteBCM` namespace. 
 
+For easier navigation, the Lite BCM diagram was split in three separate sections.
+
+### Structure
+This section represents the top-most structure of the Lite BCM model.
+
+<img style="display:block; " src="images/LiteBcmStructure.svg" />
+
+### File Skeleton
+This section shows what the file skeleton can contain. This section is referred by the Structure section.
+
+<img style="display:block; " src="images/LiteBcmSkeleton.svg" />
+
+### Markup (Content)
+This section shows how markup data is represented to hold the actual content of the documents. This section is referred by the Structure section.
+
+<img style="display:block; " src="images/LiteBcmMarkup.svg" />
+
 ## Sample Implementation
 The following example illustrates a basic implementation of the [IAICompanion](../../../api/translationmemory/Sdl.LanguagePlatform.TranslationMemoryApi.AICompanion.IAICompanion.yml) interface.