Tech Oriented Chronicles🔮 of Petros https://www.petrostechchronicles.com/blog A blog about Tech🤖, Entrepreneurship🚀, Coding👨🏻‍💻, and other interesting topics🧠. en-us undefined (Petros Savvakis) undefined (Petros Savvakis) Wed, 09 Sep 2026 00:00:00 GMT https://www.petrostechchronicles.com/blog/How_I_Let_A_Prompt_Injection_Succeed How I Let a Prompt Injection Succeed and Still Blocked the 50,000 Euro Discount https://www.petrostechchronicles.com/blog/How_I_Let_A_Prompt_Injection_Succeed A retrieved document made the model propose a 50,000 euro discount. The prompt injection succeeded, but the action did not. Here is the deterministic policy boundary that stopped it. Part 3 of From Prompt to Proof. Wed, 09 Sep 2026 00:00:00 GMT undefined (Petros Savvakis) AILLMsPolicy as CodeOPASecurityPythonEngineeringAgentic AI