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

Oct 12

Human Review Capacity for AI Workflows: Design Backpressure Before the Queue Grows

Oct 9

ROS 2 Security Enclaves: From Node Graph to Enforced Permissions

Oct 5

RAG Deletion: Remove a Document Without Leaving Its Answers Behind

Oct 2

ROS 2 Clock Domains: Why Fresh Sensor Data Can Look Stale

Sep 29

Model Failover for Enterprise AI: Preserve Data Boundaries and Workflow State

Sep 21

Tool Contracts for Enterprise AI Agents: Schema, Authority, Idempotency, and Evidence

Sep 18

Robot Operator Copilots: Separate Advice, Approval, and Command Authority

Sep 14

Access Reviews for Enterprise AI Agents: Recertify Permissions Before They Drift

Sep 11

Sensor Confidence Gates for AI-Enabled Robots

Sep 7

Enterprise AI System Registry: The Inventory That Makes Governance Operable

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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