David Yang
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Agent Construction

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Under Construction

2026-03-20

Part of Amazon's Agentic Movement

50%
Under Construction

Reflections on my summer internship experience at Amazon.

2025-09-16

Scaling a Model in a Month: ML Engineering at Reticular AI (YC F'24)

My experience contributing to Interpretable ML research and publishing at a Y Combinator startup.

2025-03-05

Cache Locality, Malloc, and the Deque

Implementing a limited stack allocated deque, profiling the deque and its core operations.

2024-07-22

The point of a snippet is to compile thoughts for certain things I've learned that aren't groundbreaking but I enjoyed learning about them so I like to pass them around.

Const in the Compiler

Snippet

How const declarations help compilers optimize code and improve performance.

2025-09-11

Cache and Why We Need It

Snippet

Very introductory spiel on my favorite part of the CPU (next to the branch predictor).

2024-07-22

A Reason to Profile Code

Snippet

A consequence of the deque post that taught me yet another way I can make mistakes.

2024-07-22

Source Code — all investigation code and examples