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fix: validate chat message input #4811

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Merged
timothycarambat merged 3 commits into from
Jan 9, 2026
Merged

fix: validate chat message input #4811

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e0d860c
fix: validate chat message input
Ocheretovich Dec 27, 2025
49997d8
fix: align message validation for thread stream-chat endpoint
Ocheretovich Jan 5, 2026
3ecfa24
Merge branch 'master' into master
timothycarambat Jan 9, 2026
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4 changes: 2 additions & 2 deletions server/endpoints/chat.js
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Original file line number Diff line number Diff line change
Expand Up @@ -30,14 +30,14 @@ function chatEndpoints(app) {
const { message, attachments = [] } = reqBody(request);
const workspace = response.locals.workspace;

if (!message?.length) {
if (typeof message !== "string" || message.trim().length === 0) {
response.status(400).json({
id: uuidv4(),
type: "abort",
textResponse: null,
sources: [],
close: true,
error: !message?.length ? "Message is empty." : null,
error: "Message is empty.",
});
return;
}
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