https://data.dissei.credit/articles/ Field notes on building verifiable reinforcement-learning environments for institutional finance. en https://data.dissei.credit/articles/the-anchor-travels.html https://data.dissei.credit/articles/the-anchor-travels.html Thu, 11 Jun 2026 00:00:00 GMT Plant one sentence of unverified market chatter in the first deal an AI analyst reads, and its price for an unrelated second deal in the same session moves half a turn of EBITDA. Telling the model to evaluate the second deal independently removes less than a third of the effect. Nothing in the output says it happened. https://data.dissei.credit/articles/prompt-risk-is-investment-risk.html https://data.dissei.credit/articles/prompt-risk-is-investment-risk.html Mon, 08 Jun 2026 00:00:00 GMT We quadrupled a company's biggest risk and the AI's price didn't move. We added one line of market chatter and it moved $45 million. What that means for any committee putting AI near a capital decision. https://data.dissei.credit/articles/scaffold-away-the-frame.html https://data.dissei.credit/articles/scaffold-away-the-frame.html Sun, 07 Jun 2026 00:00:00 GMT 564 isolated runs across one synthetic deal and its controlled variants. The recommendation never moved. The price, the leverage, and what the memo noticed moved with the packaging of the question. https://data.dissei.credit/articles/prompt-framing.html https://data.dissei.credit/articles/prompt-framing.html Fri, 05 Jun 2026 00:00:00 GMT Why the grammar of an eval stem can hand a model the shape of its answer, the five trigger families that do the leaking, and the one-word test that catches all of them.