01
Applications
Focused products designed for repeatable use, not one-off demos.
Del Castillo Labs LLC
Software, systems, and AI-native products.
Del Castillo Labs builds focused applications and experimental tools at the edge of software, intelligence, and human workflow.
U.S.-based Lab
Built to ship product software with tight scope, clear structure, and measurable behavior.
What We Build.
Three build tracks, one product standard.
02
AI Systems
Task-specific systems that connect model reasoning to real operator decisions.
03
Experimental Tools
Small, testable instruments used to explore new interfaces and workflows.
Internal systems and ongoing builds
Current Internal Systems.
Internal builds from Del Castillo Labs. External engagements are managed separately.
Trailhead
Internal mobile app / Active development
A mobile-first community app for Americans and English-speaking expats in Germany to settle in, discover places, find trusted services, and connect with each other.
Open TrailheadZeno
Internal game project / Narrative prototype / active development
A narrative exploration RPG about a programmer and an emerging AI signal, built as a story-first pixel game prototype.
Open ZenoClara
Internal framework / Core architecture / active development
A memory-aware AI agent framework combining local and cloud models, tools, and orchestration for real-world automation.
Open ClaraVixr
External collaboration / Active development
A retail trading platform focused on narrative intelligence, signal interpretation, and execution in public markets. Public access is at vixr.ai; Alex contributes as cofounder and collaborator.
Open VixrLab Note
Design, test, ship, repeat.
Del Castillo Labs is where new products are designed, tested, and brought to life. We run tight build loops until the system is clear enough to hold in production.