Function transform

gen.pollinations.ai/src/utils/text-cache.ts:221–228

(chunk, controller)

    return new TransformStream({
        transform(chunk, controller) {
            // Save a copy of the chunk for caching later
            chunks.push(chunk.slice());
            totalSize += chunk.byteLength;

            // Pass the chunk through unchanged to the client
            controller.enqueue(chunk);
        },
        flush(_controller) {
            // This runs when the stream is complete
            log?.debug(