Evidence first
Claims remain connected to traceable material, with uncertainty stated when evidence runs out.

I build verifiable AI systems—from data platforms to agents in production—while keeping evidence, permissions and human judgment in the loop.
Synchronize text, images and video from ChatGPT and Gemini into an independent viewing room.
Open AI ChatAsk grounded questions about projects, technical decisions, research experience and engineering methods.
Talk to the agentReview my AI engineering direction, research interests, technical range and delivery principles.
Explore my profileA private, separately authenticated space for selected visitors, governed by least privilege.
Open restricted entryI am Alex Liao, an AI engineer and technical consultant working across data platforms, LLM applications, machine learning, research prototypes and robotics simulation.
My engineering practice emphasizes data quality, traceability, human review, failure recovery, reproducible deployment and end-to-end delivery. The systems shown here explain not only which models they use, but how they are constrained, verified and recovered when something fails.
Claims remain connected to traceable material, with uncertainty stated when evidence runs out.
Identity, topic, depth and validity determine what each system may disclose.
Automation provides scale and speed while people retain consequential judgment.