Case studies on Illia Losiev — Technical Lead & Software Engineerhttps://illsv.com/case-studies/Recent content in Case studies on Illia Losiev — Technical Lead & Software EngineerHugoen-USSun, 13 Sep 2026 00:00:00 +0300From isolated AI features to a multi-agent platformhttps://illsv.com/case-studies/ai-agent-platform/Sun, 13 Sep 2026 00:00:00 +0300https://illsv.com/case-studies/ai-agent-platform/How a multi-tenant Rails SaaS product moved from one-off AI interactions to a platform of bounded assistants with routing, shared tools and evaluation infrastructure — and what was traded to get there.