Yuwei Zhang

Notes on memory, alignment, and agents

All posts

The Role of Markdown Files in the Harness

Small markdown files do not change model weights, but when and how the harness injects them decides whether they act as constraints or as noise.

What Makes a Good Researcher

Insight is the interest earned on systematic knowledge; framing fixes the ceiling; pitching debugs your understanding; interest funds the whole loop.

Decoding Claude Code's Memory System Design

Markdown over vector databases, model-driven recall over embeddings, and offline consolidation: the design bets inside Claude Code's memory, and why they hold up.

From Benchmark to Alignment

Facts are universal; meaning is personal. Why memory is the infrastructure that turns capable models into aligned ones.

From RLHF to RL'ME'F

Rather than predicting the next token, predict your next thought: how Me.bot bets on parameterized personal memory over RAG.