Better message

front/components/assistant/conversation/RetrievalAction.tsx

@@ -36,6 +36,25 @@ export default function RetrievalAction({
       ? text.substring(0, maxLength) + "..."
       : text;
   }
+  // exhaustive retrieval, checks whether max chunks was reached
+  const tooManyChunks =
+    retrievalAction.documents &&
+    retrievalAction.documents
+      .map((d) => d.chunks.length)
+      .reduce((a, b) => a + b, 0) === topK;
+
+  // retrieval date limit given the last document's timestamp
+  const retrievalTsLimit =
+    retrievalAction.documents &&
+    retrievalAction.documents.length > 0 &&
+    retrievalAction.documents[retrievalAction.documents.length - 1].timestamp;
+  // turn the timestamp into a date (e.g. Oct 1st)
+  const date = retrievalTsLimit && new Date(retrievalTsLimit);
+  const retrievalDateLimit =
+    date &&
+    `${date.toLocaleString("default", {
+      month: "short",
+    })} ${date.getDate()}`;
 
   return (
     <>
@@ -63,18 +82,16 @@ export default function RetrievalAction({
               />
             </Tooltip>
           )}
-          {!query && // exhaustive retrieval, checks whether all documents could be read
-            retrievalAction.documents &&
-            retrievalAction.documents.length === topK && (
-              <Tooltip
-                label={`Too much data to read in one go. Only part of the data was read.`}
-              >
-                <Chip
-                  color="warning"
-                  label={`Too much data, retrieved only the first ${topK} documents`}
-                />
-              </Tooltip>
-            )}
+          {!query && tooManyChunks && (
+            <Tooltip
+              label={`Too much data to retrieve in one go. Retrieved only ${topK} excerpts from the most recent ${retrievalAction.documents?.length} documents, up to ${retrievalDateLimit}`}
+            >
+              <Chip
+                color="warning"
+                label={`Warning: limited data retrieval (from now to ${retrievalDateLimit})`}
+              />
+            </Tooltip>
+          )}
         </Chip.List>
       </div>
       <div className="grid grid-cols-[auto,1fr] gap-2">