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luulam
2026-07-06 00:01:34 +07:00
parent 2729408ef3
commit e7470e955e
108 changed files with 4131 additions and 529 deletions
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21
open-sse/utils/bypassHandler.js
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@@ -247,9 +247,24 @@ function mergeChunksToResponse(chunks, sourceFormat) {
if (messageStart?.message) {
finalChunk = messageStart.message;
// Merge usage if available
if (messageDelta?.usage) {
finalChunk.usage = messageDelta.usage;
// message_start.usage has input + cache; message_delta.usage has the
// final output_tokens. Merge so cache survives (delta omits it).
const startUsage = messageStart.message.usage;
const deltaUsage = messageDelta?.usage;
if (startUsage || deltaUsage) {
finalChunk.usage = {
...(startUsage || {}),
...(deltaUsage || {}),
...(startUsage?.cache_read_input_tokens !== undefined
? { cache_read_input_tokens: startUsage.cache_read_input_tokens }
: {}),
...(startUsage?.cache_creation_input_tokens !== undefined
? { cache_creation_input_tokens: startUsage.cache_creation_input_tokens }
: {}),
...(startUsage?.input_tokens !== undefined
? { input_tokens: startUsage.input_tokens }
: {})
};
}
}
}