small improvements for langchain (#173)

Author: nsbradford

.grit/patterns/openai_v4.md

@@ -21,7 +21,8 @@ pattern change_constructor() {
             $program <: contains or {
                 `const $config = new Configuration($details)`,
                 `let $config = new Configuration($details)`,
-                `var $config = new Configuration($details)`
+                `var $config = new Configuration($details)`,
+                `$config = new Configuration($details)`,
             } => .,
           }
         },
@@ -235,6 +236,10 @@ pattern fix_types() {
         `FineTuneEvent` => `OpenAI.FineTuneEvent`,
         `ImagesResponse` => `OpenAI.ImagesResponse`,
         `OpenAIFile` => `OpenAI.FileObject`,
+        `ChatCompletionRequestMessageFunctionCall` => `OpenAI.Chat.ChatCompletionMessage.FunctionCall`,
+        `ChatCompletionFunctions` => `OpenAI.Chat.CompletionCreateParams.Function`,
+        `ConfigurationParameters` => `ClientOptions`,
+        `OpenAIApi` => `OpenAI`,
     } as $thing where or {
         $thing <: imported_from(from=`"openai"`),
         $program <: contains `$old = require($from)` where {