From 084cf266a2bf296aaa26e2acf52867216f6a0f32 Mon Sep 17 00:00:00 2001
From: Danny Avila <danny@librechat.ai>
Date: Fri, 7 Jun 2024 20:51:43 -0400
Subject: [PATCH] =?UTF-8?q?=F0=9F=97=83=EF=B8=8F=20fix:=20revise=20RAG=20p?=
 =?UTF-8?q?rompt=20(#3006)?=
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---
 .../clients/prompts/createContextHandlers.js  | 39 ++++++++++---------
 1 file changed, 20 insertions(+), 19 deletions(-)

diff --git a/api/app/clients/prompts/createContextHandlers.js b/api/app/clients/prompts/createContextHandlers.js
index e48dfd8e67..4dcfaf68e4 100644
--- a/api/app/clients/prompts/createContextHandlers.js
+++ b/api/app/clients/prompts/createContextHandlers.js
@@ -8,8 +8,6 @@ In your response, remember to follow these guidelines:
 - If you don't know the answer, simply say that you don't know.
 - If you are unsure how to answer, ask for clarification.
 - Avoid mentioning that you obtained the information from the context.
-
-Answer appropriately in the user's language.
 `;
 
 function createContextHandlers(req, userMessageContent) {
@@ -94,37 +92,40 @@ function createContextHandlers(req, userMessageContent) {
 
       const resolvedQueries = await Promise.all(queryPromises);
 
-      const context = resolvedQueries
-        .map((queryResult, index) => {
-          const file = processedFiles[index];
-          let contextItems = queryResult.data;
+      const context =
+        resolvedQueries.length === 0
+          ? '\n\tThe semantic search did not return any results.'
+          : resolvedQueries
+            .map((queryResult, index) => {
+              const file = processedFiles[index];
+              let contextItems = queryResult.data;
 
-          const generateContext = (currentContext) =>
-            `
+              const generateContext = (currentContext) =>
+                `
           <file>
             <filename>${file.filename}</filename>
             <context>${currentContext}
             </context>
           </file>`;
 
-          if (useFullContext) {
-            return generateContext(`\n${contextItems}`);
-          }
+              if (useFullContext) {
+                return generateContext(`\n${contextItems}`);
+              }
 
-          contextItems = queryResult.data
-            .map((item) => {
-              const pageContent = item[0].page_content;
-              return `
+              contextItems = queryResult.data
+                .map((item) => {
+                  const pageContent = item[0].page_content;
+                  return `
             <contextItem>
               <![CDATA[${pageContent?.trim()}]]>
             </contextItem>`;
+                })
+                .join('');
+
+              return generateContext(contextItems);
             })
             .join('');
 
-          return generateContext(contextItems);
-        })
-        .join('');
-
       if (useFullContext) {
         const prompt = `${header}
           ${context}