--- title: "Ruben Rotteveel (@rubenr) | Hashnode" description: "Your enterprise architect. Read the latest articles by Ruben Rotteveel on Hashnode." url: "https://hashnode.com/@rubenr" --- @rubenr # Ruben Rotteveel @rubenr · Chicago, IL · Joined September 2025 Your enterprise architect ### [Beyond the Context Window: Implementing CoALA for State-Aware Enterprise Agents](https://yourenterprisearchitect.com/beyond-the-context-window-implementing-coala-for-state-aware-enterprise-agents?utm_source=hashnode&utm_medium=feed) Learn to build autonomous agents that actually work. A practical guide to implementing CoALA's memory and planning modules in your software projects. 5 min read · [yourenterprisearchitect.com](https://yourenterprisearchitect.com/beyond-the-context-window-implementing-coala-for-state-aware-enterprise-agents?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/beyond-the-context-window-implementing-coala-for-state-aware-enterprise-agents/69399e5e1c77171a665dee94) [Dec 10, 2025](https://hashnode.com/posts/beyond-the-context-window-implementing-coala-for-state-aware-enterprise-agents/69399e5e1c77171a665dee94) ### [Real World Agentic Solutions: Turning Microservices into an AI Workforce.](https://yourenterprisearchitect.com/real-world-agentic-solutions-turning-microservices-into-an-ai-workforce?utm_source=hashnode&utm_medium=feed) Agentic solution for Product Owner, Business Analyst and Project Manager for Mezzoic.com 6 min read · [yourenterprisearchitect.com](https://yourenterprisearchitect.com/real-world-agentic-solutions-turning-microservices-into-an-ai-workforce?utm_source=hashnode&utm_medium=feed) [Sep 16, 2025](https://hashnode.com/posts/real-world-agentic-solutions-turning-microservices-into-an-ai-workforce/68c98b666cbf2f7461532619) ### [Agent Architecture: Security & Trust](https://yourenterprisearchitect.com/agent-architecture-security-and-trust?utm_source=hashnode&utm_medium=feed) Learn how to align security, trust, and accountability in multi-agent AI systems. Explore OAuth OBO, HITL review, and safe memory design. 6 min read · [yourenterprisearchitect.com](https://yourenterprisearchitect.com/agent-architecture-security-and-trust?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/agent-architecture-security-and-trust/68c962abc89183ad93be4eb3) [Sep 16, 2025](https://hashnode.com/posts/agent-architecture-security-and-trust/68c962abc89183ad93be4eb3) ### [Context Is Everything: Managing Tokens, Memory, and Prompts for Multi-Agent Systems](https://yourenterprisearchitect.com/context-is-everything-managing-tokens-memory-and-prompts-for-multi-agent-systems?utm_source=hashnode&utm_medium=feed) Learn why context defines the personality, reliability, and trustworthiness of AI agents. Discover practical strategies for managing tokens, prompts, semant 7 min read · [yourenterprisearchitect.com](https://yourenterprisearchitect.com/context-is-everything-managing-tokens-memory-and-prompts-for-multi-agent-systems?utm_source=hashnode&utm_medium=feed) [Sep 15, 2025](https://hashnode.com/posts/context-is-everything-managing-tokens-memory-and-prompts-for-multi-agent-systems/68c843a7cadeddd9d7ecaaa5) ### [From APIs to Agent Tools: Designing for Multi-Agent Systems](https://yourenterprisearchitect.com/from-apis-to-agent-tools-designing-for-multi-agent-systems?utm_source=hashnode&utm_medium=feed) Why multi-agent systems → when and why specialization helps. Organizing agent tools and responsibilities → minimizing context switches and enabling success 6 min read · [yourenterprisearchitect.com](https://yourenterprisearchitect.com/from-apis-to-agent-tools-designing-for-multi-agent-systems?utm_source=hashnode&utm_medium=feed) [Sep 15, 2025](https://hashnode.com/posts/from-apis-to-agent-tools-designing-for-multi-agent-systems/68c83e1ff67604e9bd5b7e48)