Hi, I'm Cuong 👋
RSS FeedWelcome to my corner of the web. This is where I write about software, engineering, and the occasional lesson from building things — notes to my future self that might be useful to you too.
Read the blog posts or find me on GitHub for more.
Featured
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wtguard: a three-layer guard that keeps parallel agents off main
Updated:Run parallel Claude Code agents on one repo — Docker isolation, git-as-lock coordination, and a commit guard that can't be bypassed.
Recent Posts
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Immutable raw lake nằm dưới mọi dashboard: giới thiệu Undercroft
Cách Undercroft giữ dữ liệu gốc, dựng lại dashboard và kiểm tra quyền qua mọi lối vào
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An immutable raw lake under every dashboard: introducing Undercroft
How Undercroft preserves original data, rebuilds reports, and keeps every interface behind the same role gates
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LLM bất định cần cổng kiểm tra tất định
Dùng LLM cho phán đoán ngữ nghĩa, rồi xác minh kết quả bằng guardrail và hard gate tất định
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Nondeterministic LLMs need deterministic gates
Use LLMs for semantic judgment, then verify every result with deterministic guardrails and hard gates