hi, I build software.
I'm Weng Jialin, a software engineer building AI Agent infrastructure and developer platforms. More about me →
Harnessing AI Agents: The Design and Evolution of Harness Engineering
A comparative analysis of seven AI Agent projects, examining the Harness design space across loops, tools, sub-agents, context management, permissions, and enterprise adoption.
The Real Bottleneck in AI Code Review
Why AI code review succeeds or fails less on comment generation and more on context supply, trust, and the shared intelligence layer between developers and agents.
AI Agent Sandbox: A Comprehensive Guide from Architecture Patterns to Enterprise Practice
A systematic overview of AI Agent Sandbox — covering architecture patterns, isolation technologies, industry solutions, and our enterprise deployment experience.
How Claude Code Tool Search Works: On-Demand Tool Loading into Context
A deep dive into Claude Code's Tool Search mechanism — how it manages tool discovery and loading through a two-layer catalog-execution architecture.