tags. We'll keep them as in the original.
Also, note that we need to keep "Jane Street" as is, and "AI" as "KI" but we can also use "KI" consistently.
Let's double-check the translation for naturalness. We'll adjust some phrases.
For example, "has executed a massive debt swap" - "hat einen massiven Schuldentausch ausgeführt" - that's fine. "Following a rare $15 billion monthly loss" - "nach einem seltenen monatlichen Verlust von 15 Milliarden Dollar" - good.
"rattles" - "verunsichert" or "erschüttert" - "verunsichert" is fine.
"quantitative approach" - "quantitativen Ansatz" - good.
"market-making prowess" - "Market-M
