Tech Blog
Vitalify Asia Tech Blog
Engineering notes, product thinking and offshore development insights from the Vitalify Asia team.
86 articles

Integrating PLATEAU × ODPT in Cesium: Lessons from Connecting 3D City Models and Real-Time Railway Data
This article explains the challenges of integrating PLATEAU 3D city models with ODPT train data in Cesium. It covers coordinate systems, 3D Tiles, LOD, route inference, interpolation, OSM, API security, and how to distinguish real data from best-effort inference in a real-time 3D city.
Latest articles
Geospatial & GISPLATEAU Tokyo 23-Ku: Explore Tokyo Through 3D Maps, Transportation, and Environmental Data
PLATEAU Tokyo 23-Ku combines PLATEAU 3D city models with JR East trains, Toei buses, bike share, JARTIC traffic, JMA rainfall, and air quality data. Learn how Cesium and 3D Tiles create a shared urban visualization environment for smart city and digital twin applications.
3DLost in the Majestic Underground: When the Entire World of Caves Fits Within Your Sight
Cave Explorer turns real cave scans into an interactive web experience using point clouds, 3D Tiles, LOD, and real-time rendering. This article explains the data pipeline, browser performance challenges, remote exploration, digital heritage use cases, and future features.
AI DevelopmentCLAUDE.md vs Skills: Where Should Claude Code Instructions Go?
CLAUDE.md should not store every project instruction. This guide explains when to use CLAUDE.md, Skills, .claude/rules/, and Hooks in Claude Code, with examples and a decision tree for organizing project context, task workflows, scoped rules, and deterministic automation.
Product DevelopmentHow Far Can Crafting Apps Replace Adobe?
Crafting Apps is a suite of seven open-source creative applications aiming to cover key Adobe Creative Cloud workflows. This article compares their current maturity, Rust and local-first architecture, AI agent/MCP support, and potential as an agent-native creative suite.
AI DevelopmentCyc — 40 Years of Trying to Write Common Sense by Hand
Cyc is an AI project launched in 1984 to encode human common sense by hand. This article traces Douglas Lenat’s path from AM and Eurisko to CycL, microtheories, OpenCyc, the contrast with LLMs, and the renewed interest in neuro-symbolic AI.
Product DevelopmentMinimizing Release Downtime with Blue-Green Deployment
Blue-Green Deployment runs two environments in parallel so you can deploy and test a new version before switching traffic. This guide covers Nginx, Compute Engine, Cloud Build, instant rollback, database migrations, sessions, background workers, costs, and comparisons with Rolling and Canary.
Digital TwinIs Your “Digital Twin” Just an Expensive 3D Model? The Essence Is State Synchronization, Not Appearance
A high-fidelity 3D model alone does not make a digital twin. This article explains why state synchronization matters, how digital models and digital shadows differ, why real-time updates are not always necessary, when 3D is useful, and five questions to answer before implementation.
AI DevelopmentIsaac Sim Is Not Just a Heavyweight Unity — 4 Decisive Reasons to Move Beyond ML-Agents
Isaac Sim and Unity ML-Agents both support reinforcement learning, but differ greatly in architecture and robotics focus. This article compares GPU parallelism, contact physics, domain randomization, sensor simulation, and ROS 2/URDF/USD integration, while showing where Unity still excels.
AI DevelopmentWhat Is Reinforcement Learning? What Was Happening Behind That “Extra-Dimensional Fight”?
Using our NVIDIA Isaac Sim robot sumo experiment, this article explains reinforcement learning through state, action, environment, reward, and trial and error. It also shows how RL differs from supervised learning and why the robots discovered lariats, folded arms, and aerial attacks.
AI DevelopmentShip Production AI Features Faster with Firebase AI Logic
A practical guide to shipping Gemini-powered AI features with Firebase AI Logic. Learn how App Check, rate limits, Server Prompt Templates, and Template-only Mode can reduce backend complexity—and when RAG, private APIs, trusted operations, or complex workflows still require a backend.
Business & CultureVFA Launches PROSHARE in Vietnam | Exhibiting at VIBE 2026
Vitalify Asia (VFA) is launching PROSHARE in Vietnam. VFA will localize, sell, implement, and support the construction-site information-sharing tool, showcase it at VIBE 2026 in Ho Chi Minh City, and recruit free pre-users ahead of the official release.