Wang Jianjun
AI Agent Architecture & Engineering

Hi, I'm Wang Jianjun.

AI Engineer

Currently an AI Engineer at Kuaishou Main Site Tech, focusing on agent systems, tool governance, and engineering evals. Documenting my builds, practices, and thoughts.

How the systems work

Explore the decisions, evidence and feedback behind each system. Select a node to inspect its inputs and outputs.

01 · Freeze inputs

Record requirements, targets and tool boundaries so results can be reproduced.

02 · Preserve evidence

Keep artifacts, execution records and verdicts separate.

03 · Repair and recheck

Fix specific findings, then verify again with the same task.

Read the full case

Ideas put to the test

2026 · AI products, trusted memory and legal technology

All 6 awards →

Experience

Main-site intelligent delivery, enterprise AI, and university collaboration.

All Experience

Lab

Interactive Agent Engineering Workbench.

Enter Lab

Contact

Let's talk about agent systems and useful AI products.

Email is the quickest way to reach me. You can also explore my public code on GitHub.