Bryl Lim

blog

Thoughts, tutorials, and notes on AI, engineering, and building things.

Stop Focusing Only on the AI Model. Start Building AI Harnesses.

Stop Focusing Only on the AI Model. Start Building AI Harnesses.

An AI harness is the system surrounding an AI model that makes it reliable, safe, and dependable. Learn why harness engineering is the next big shift in AI development.

Read · 2 min
My Setup: Poke, MCPs, and a Local Mac Bridge

My Setup: Poke, MCPs, and a Local Mac Bridge

I finally got my automation stack to a place where it actually works for me instead of the other way around...

Read · 1 min
AI Products Need More Than a Good Demo

AI Products Need More Than a Good Demo

What I think about when turning AI demos into products people can trust and use.

Read · 3 min
What Small Mobile Apps Taught Me About Taste

What Small Mobile Apps Taught Me About Taste

What focused apps like budget, fitness, and travel tools taught me about product taste.

Read · 2 min
Boring Guardrails Make AI Features Better

Boring Guardrails Make AI Features Better

Why practical AI guardrails are product decisions, not just technical controls.

Read · 3 min
A Practical Stack for Shipping Fast

A Practical Stack for Shipping Fast

How I think about choosing a stack that supports speed without creating painful maintenance.

Read · 2 min
The Quiet Work Behind RAG Systems

The Quiet Work Behind RAG Systems

A practical look at the less glamorous work that makes retrieval augmented generation useful.

Read · 2 min
Observability Is Product Work

Observability Is Product Work

Why logs, metrics, traces, and AI behavior tracking belong in product thinking from the start.

Read · 3 min
Building in Public Without Performing

Building in Public Without Performing

A personal note on sharing work online while keeping the actual craft at the center.

Read · 2 min
What Hackathons Taught Me About Scope

What Hackathons Taught Me About Scope

What short build cycles taught me about choosing the smallest complete version of an idea.

Read · 3 min