Irrational Exuberance lethain.com

Refactoring internal documentation in Notion

lethain.com·1w

Should you include engineers in your leadership meetings?

lethain.com·2w·

Discuss: Hacker News

Writing Visualizations with Remotion

lethain.com·2w

Curiosity is the first-step in problem solving.

lethain.com·2w

Stripe's Lighthouse Hiring pattern.

lethain.com·2w·

Discuss: Hacker News

Pressure Without a Plan.

lethain.com·2w·

Discuss: Hacker News

Learning from Every's Compound Engineering

lethain.com·3w

Sharing Claude transcripts.

lethain.com·5w

Moved newsletter from Mailchimp to Buttondown.

lethain.com·5w

Notes on Building an Internal Agent

lethain.com·7w·

Discuss: Hacker News, Hacker News

Building an internal agent: Iterative prompt and skill refinement

lethain.com·6w

Building an internal agent: Subagent support

lethain.com·6w

Building an internal agent: Code-driven vs LLM-driven workflows

lethain.com·6w·

Discuss: Hacker News

Building an internal agent: Logging and debugability

lethain.com·6w

Building an internal agent: Evals to validate workflows

lethain.com·6w

Building an internal agent: Context window compaction

lethain.com·7w

Building an internal agent: Progressive disclosure and handling large files

lethain.com·7w

Building an internal agent: Adding support for Agent Skills

lethain.com·7w

2025 in review.

lethain.com·8w·

Discuss: Hacker News

Automatically merging dependabot PRs

lethain.com·8w·

Discuss: Hacker News

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