Merge pull request #1343 from WolframResearch/bugfix/468360

Bugfix: Fixed an internal error when doing a partial vector DB update

Author: rhennigan

Source/Chatbook/PromptGenerators/RelatedDocumentation.wl

@@ -12,7 +12,7 @@ Needs[ "Wolfram`Chatbook`Common`"                  ];
 (*Configuration*)
 $snippetType                   = "Text";
 $documentationSnippetVersion  := $snippetVersion;
-$snippetFetchBatchSize         = 25;
+$snippetFetchBatchSize         = 15;
 $baseURL                       = "https://www.wolframcloud.com/obj/wolframai-content/DocumentationSnippets";
 $documentationSnippetBaseURL  := URLBuild @ { $baseURL, $documentationSnippetVersion, $snippetType };
 $documentationMarkdownBaseURL := URLBuild @ { $baseURL, $documentationSnippetVersion, "Markdown" };

Source/Chatbook/PromptGenerators/VectorDatabases.wl

@@ -576,7 +576,7 @@ downloadVectorDatabases[ dir0_, urls0_Association ] := Enclose[
         Quiet @ catchAlways @ tryUnpackingVectorDatabases @ dir;
 
         (* Download any remaining vector databases: *)
-        names = Select[ $vectorDBNames, ! DirectoryQ @ FileNameJoin @ { dir, # } & ];
+        names = Select[ $vectorDBNames, ! vectorDBDirectoryQ0 @ FileNameJoin @ { dir, # } & ];
         urls  = KeyTake[ urls0, names ];
 
         lock  = FileNameJoin @ { dir, "download.lock" };
@@ -1427,7 +1427,7 @@ toTinyVector // endDefinition;
 (* ::Section::Closed:: *)
 (*Package Footer*)
 addToMXInitialization[
-    Null
+    $vectorDBDownloadSizes;
 ];
 
 End[ ];