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Thomas Thelliez Field Notes

Physical AI, Robotics
and Product Engineering

Field-tested notes on robotics safety, ROS 2, embedded AI, AI agents, SaaS architecture and the practical systems that connect software to real-world outcomes.

Physical AI Robotics Safety SaaS Engineering
2026
May 25

Designing Degraded Modes for AI-Enabled Robots

May 22

How to Structure ROS 2 Logs and Rosbags for AI-Assisted Robot Debugging

May 22

How to Split Authority Between an LLM, ROS 2, and a Microcontroller

Apr 24

Building a Local Robot Brain on Jetson Orin Nano Super with ROS 2, Whisper, Llama, Piper TTS and an LLM Bridge

Apr 21

micro-ROS - connecting a real-time microcontroller to a ROS 2 brain on Jetson

Mar 16

ROS 2 Architecture Patterns That Scale - Topics, Services, Actions, TF, and Lifecycle Nodes

Feb 16

Containerizing Robotic Systems Without Losing Your Mind

Feb 5

ROS 2.0 and Isaac ROS on NVIDIA Jetson Orin Nano Super — A Deep, Practical Guide

Feb 2

Running Piper TTS in ROS 2 on NVIDIA Jetson Orin Nano with Very Low Latency

Jan 4

Mastering Robot Operating System Vision - The Deep Dive into ROS 2 Camera Calibration, TF2, and Optical Frames

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© 2026 Thomas THELLIEZ
Technical blog about Physical AI, robotics, cyber-physical systems, AI agents, SaaS architecture and product engineering.
LinkedIn: https://www.linkedin.com/in/thelliezthomas/
Website: https://thomasthelliez.com