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Trim whitespace in JSONL export content

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Ensures whitespace-only message content is treated as empty and skipped
in JSONL exports, preventing invalid SFT training samples.
This commit is contained in:
Daniel Han 2026-03-31 14:24:52 +00:00
commit b0b6c4daf9
1 changed files with 1 additions and 1 deletions
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2
studio/frontend/src/features/chat/lib/thread-export.ts
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@ -76,7 +76,7 @@ export async function exportAsJSONL(threadId: string): Promise<void> {
// OpenAI chat format -- standard SFT structure, skip empty turns
const chatMessages = messages.flatMap((m) => {
const content = extractText(m.content);
const content = extractText(m.content).trim();
if (!content) return [];
return [{ role: m.role === "user" ? "user" : "assistant", content }];
});