Index 03
What I think

Writing.

Notes on AI engineering, independent development, products, and life systems.

I Built a Coding Agent and Realized Calling the Model Is Just the Beginning

Building a coding agent taught me that calling the model is just the beginning. In long tasks, state management, tool logging, observability, and failure recovery are key. Chat is just the entry point; the system must act like a runtime to keep progressing and validating results. Reliability often matters more than a one-off impressive answer.

#效率提升 #产品思维 #AI编程

2026/08/21

When I Build Products, the First Thing I Cut Isn't Features—It's Illusions

In the past, when building products, I always preferred to add features. Later, I gradually realized that many products don't die because they can't be built, but because they think too much. In the early stages of a product, what should be cut first is often not pages or flows, but those unverified illusions that are already taken for granted.

#产品思维 #需求验证 #创业反思

2026/07/29