Lead AI engineer writing about agent architectures, LLM safety, and the failure modes that live above the model.https://evgenyosipchuk.com/en-ushttps://evgenyosipchuk.com/writing/2026-05-ai-mentor-for-sales-managers/https://evgenyosipchuk.com/writing/2026-05-ai-mentor-for-sales-managers/How a workhorse LLM tool went from daily email reports to an in-app simulator: prompt selection, a failed A/B test, prompt chaining, and what I took away from it.Wed, 20 May 2026 00:00:00 GMTllmai-productspeech-analyticsprompt-engineeringml-pilotfeedback-loop