Using LLMs to generate trading signals: what actually works
The first thing I tried with LLMs and trading was the obvious, wrong thing: I asked the model to predict price direction. "Given this news, will the stock…
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How I use regime detection to switch trading strategies automatically
For about a year I ran a single mean-reversion book and quietly accepted that it bled money for weeks at a time. The strategy was fine. The problem was th…
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pgBouncer connection pool exhaustion: a real production postmortem
At 2:14 AM the pager went off: every API request was timing out with remaining connection slots are reserved for non-replication superuser connections. Th…
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