# Luis Pulido Díaz > A blog about networking, AI, science and technical topics by Luis Pulido Díaz, a software engineer with 12+ years of experience. Luis writes about networking, AI, cryptography, healthcare compliance, chess engines and software architecture. Every post is available as clean Markdown by appending `.md` to its URL (or sending `Accept: text/markdown`). Content may be quoted with attribution and a link to the canonical URL. ## Blog posts - [Letting AI Agents Into a Clinical System Without Letting Them Sign](https://luispulido.com/blog/ai-agents-in-clinical-systems-draft-never-sign.md): Every health system will be asked the same question: what exactly can an AI agent touch, who is accountable for it, and can we prove it afterwards? Here is the model Genkō uses, from scoped keys to the line agents cannot cross. - [Why I Built Genkō, and How I Designed It for Real Healthcare Operations](https://luispulido.com/blog/genko-practice-operating-system.md): I built Genkō to solve the real operational problems I kept seeing in healthcare practices: double-booking, fragmented communication, manual admin work, and brittle software that was not built for how care teams actually operate. - [Stockfish and the Engineering of Chess Computing Excellence](https://luispulido.com/blog/stockfish-chess-engine-architecture.md): An exploration of Stockfish's technical architecture, from its alpha-beta search algorithms to cutting-edge NNUE neural networks that transformed computer chess. - [Could the 2025 M8.8 Kamchatka Megaquake Awaken the Arctic Supervolcano?](https://luispulido.com/blog/could-the-2025-kamchatka-megaquakea-waken-the-arctic-supervolcano.md): How could a massive earthquake and geomagnetic changes in 2025 interact to stir the Arctic's supervolcano? Explore the science, history, and risks behind this rare planetary convergence. - [Chess as a Brain Powerhouse](https://luispulido.com/blog/chess-as-a-brain-powerhouse.md): Chess isn’t just a game—it’s a mental workout that boosts memory, strategy, and resilience. Learn how it rewires your brain and how to dive in. - [Photobiomodulation Device Development Guide to Regulatory and Clinical Success](https://luispulido.com/blog/photobiomodulation-device-compliance.md): A guide to navigating the technical, regulatory, and clinical challenges of PBM device development, highlighting applications in anti-aging and oncology. - [Mid-2025 Update on HIPAA, AI and Biotech](https://luispulido.com/blog/hipaa-ai-and-biotech-breakthroughs-mid-2025-update.md): Review mid-2025 HIPAA changes, AI compliance tools and biotech privacy advancements in healthcare security. - [Understanding CRYSTALS-Kyber and Post-Quantum Security](https://luispulido.com/blog/crystals-kyber-quantum-resistant-encryption.md): A technical examination of CRYSTALS-Kyber, analyzing how it protects against both classical and quantum attacks. - [Curve25519: Engineering Excellence in Modern Cryptography](https://luispulido.com/blog/understanding-curve25519.md): A technical analysis of Curve25519's design principles and implementation, explaining why it has become fundamental to modern cryptographic systems. - [The New Face of Healthcare Data Protection HIPAA and AI](https://luispulido.com/blog/the-new-face-of-healthcare-data-protection-and-ai.md): How AI is changing healthcare data protection, from encryption to access control, with practical TypeScript code for HIPAA compliance. - [Building Multilingual Next.js Applications](https://luispulido.com/blog/building-multilingual-nextjs-applications.md): A comprehensive guide to implementing internationalization in Next.js applications, covering everything from basic setup to advanced features like dynamic routing, content translation strategies, and performance optimization techniques. - [Securing Modern Applications with Zero Trust](https://luispulido.com/blog/understanding-zero-trust-architecture.md): Zero Trust Architecture eliminates implicit trust in modern applications, requiring continuous validation for every access request regardless of origin. - [The Mathematics of Secure Communication](https://luispulido.com/blog/mathematics-of-secure-communication.md): Elliptic Curve Diffie-Hellman provides secure key exchange with smaller key sizes than traditional methods, using mathematical principles for robust cryptography. - [Building Fortified Next.js Applications](https://luispulido.com/blog/building-fortified-nextjs-applications.md): Next.js applications require comprehensive security measures, from authentication to API protection, with practical TypeScript examples and common pitfalls to avoid. - [AI Gateways and LLMs: Transforming Knowledge Routing](https://luispulido.com/blog/ai-gateways-llms-transform-route-knowledge.md): How Large Language Models process and route information using networking protocol concepts, with parallels between NAT and attention mechanisms. - [The Hidden Network Traffic Directors](https://luispulido.com/blog/hidden-network-traffic-directors.md): Technical overview of Network Address Translation (NAT) and port forwarding, explaining how these technologies enable internet connectivity and network security. ## Site - [About](https://luispulido.com/about): Who Luis is and what he builds - [Blog index](https://luispulido.com/blog): All posts - [Chess vs Stockfish](https://luispulido.com/chess): Playable chess game against the Stockfish engine - [Contact](https://luispulido.com/contact): Get in touch (also luis@luispulido.com) ## Feeds & machine-readable resources - [RSS feed](https://luispulido.com/rss.xml) - [JSON Feed](https://luispulido.com/feed.json) - [Sitemap](https://luispulido.com/sitemap.xml) - [Full content of all posts in one file](https://luispulido.com/llms-full.txt) - [MCP server](https://luispulido.com/mcp): Remote read-only MCP endpoint (Streamable HTTP, no auth) with search_posts, get_post, list_posts, list_tags, get_site_info - [MCP server card](https://luispulido.com/.well-known/mcp/server-card.json) - [API catalog (RFC 9727)](https://luispulido.com/.well-known/api-catalog) ## Optional - [Privacy policy](https://luispulido.com/privacy) - [Terms of service](https://luispulido.com/terms-of-service)