I build quietly.

I write to think clearly.

Signal informs. Silence refines.

Open to interesting problems

BASED IN: Hà Nội, often online
FOCUS: Agentic AI, retrieval, evaluation
APPROACH: Build small, learn fast, share clearly

FEATURED THOUGHT01

The Router Is
the Product

Intent routing is the quiet layer that decides whether an AI system feels thoughtful—or merely noisy.

FEATURED PROJECT02

RAG Evaluation
Workbench

A fast, opinionated toolkit for testing retrieval quality across datasets, prompts, and rerankers.

Explore build BUILT IN PUBLIC

Agentic systemsPlanning, memory, and failure modes. RAG evaluationBeyond hit-rate toward useful answers. Hackathon craftShip scrappy, learn fast, meet builders. MandarinLearn useful patterns, not word quotas.

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Sep 04, 2026Vì sao bài kiểm tra viết tay hữu ích hơn bộ đếm từ vựngTiến độ2 min Sep 04, 2026Vì sao tôi luôn muốn hiểu một thứ từ bên trongCách học2 min Sep 04, 2026Designing an Intent Router From First PrinciplesAgent systems2 min Sep 03, 2026Tôi học nhanh hơn khi không vội che lỗi saiPhản tư2 min