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fix: preserve repeated short responses deltas (#336)

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2026-03-30 22:54:05 +08:00
committed by GitHub
parent 5d54e92dc6
commit eb65a2be88
2 changed files with 55 additions and 2 deletions
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src/server/transformers/openai/responses/aggregator.ts
+10 -2
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@@ -656,13 +656,21 @@ function mergeImageGenerationFields(
}
function computeNovelDelta(existingText: string, incomingDelta: string): string {
const replayWindowMinLength = 24;
if (!incomingDelta) return '';
if (!existingText) return incomingDelta;
if (existingText.endsWith(incomingDelta)) return '';
if (existingText.endsWith(incomingDelta)) {
return incomingDelta.length >= replayWindowMinLength ? '' : incomingDelta;
}
if (incomingDelta.startsWith(existingText)) {
return incomingDelta.slice(existingText.length);
}
if (existingText.includes(incomingDelta)) return '';
if (
incomingDelta.length >= replayWindowMinLength
&& existingText.includes(incomingDelta)
) {
return '';
}
const maxOverlap = Math.min(existingText.length, incomingDelta.length);
for (let overlap = maxOverlap; overlap > 0; overlap -= 1) {