In Progress Robotics ROS2 Embodied AI Edge AI
PawAI / Go2 A multimodal embodied-interaction system I built with Unitree Go2, Jetson, and ROS2—from perception and speech to safety gates and observability.
Roy Lu
Maker from Taiwan.
Learning by building — across software, hardware, AI, and robotics.
— Roy Lu
Featured Work
View all → In Progress Robotics Hardware SO-101
XLeRobot / SO-101 Low-cost robot arm build (SO-101 / XLeRobot). Build log in progress.
In Progress Robotics Hardware
Open Duck Mini Open-source bipedal walking-robot build. Build log in progress.
In Progress AI LangGraph Groq Python
DebateAI A multi-agent AI debate platform powered by LangGraph, enabling complex multi-role dialogue simulations.
In Progress AI Education JavaScript Search
EchoMind 3.0 An AI study assistant for Fu Jen University IM students, combining retrieval and Q&A to resolve course questions faster.
Writing
View all → From PawAI to FenrisOS: AI Wrote More. Why Didn’t the Robot Dog Get Any Better?
2026-07-22
In three weeks, AI produced more code, specs, tests, and evidence—but the robot dog never gained reliable movement. A retrospective on PawAI, FenrisOS, scope, safety design, and the bottleneck of physical validation.
7223 words
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36 minutes
2025: The Craziest Year of My Life
2026-01-20
From confusion to clarity, a massive expansion of my tech stack, and record-breaking project output. This was the craziest year of my twenty years.
140 words
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1 minute
