Kieran Klaassen

Kieran Klaassen is the general manager of Cora.

Aug 18, 2025

My AI Had Already Fixed the Code Before I Saw It

Compounding engineering turns every pull request, bug fix, and code review into permanent lessons your development tools apply automatically

Nov 6, 2025

Stop Coding and Start Planning

Spend an hour teaching AI how you think, and it gets smarter with every feature you build

Jul 16, 2025

How I Use Claude Code to Ship Like a Team of Five

It's the first AI tool that feels like delegating to a colleague, not prompting a chatbot

Dec 11, 2025

Compound Engineering: How Every Codes With Agents

A four-step engineering process for software teams that don’t write code

Jun 3, 2025

How I 10x My Engineering With AI

What used to take me a week of coding now happens in hours. The secret is knowing which AI workflow fits your problem.

Nov 24, 2025

Vibe Check: Opus 4.5 Is the Coding Model We’ve Been Waiting For

But it’s not perfect—it failed our editing test

Jan 23, 2026

I Stopped Reading Code. My Code Reviews Got Better.

How 13 AI agents reviewing in parallel caught a critical bug I would have otherwise missed

Nov 7, 2025

Teach Your AI to Think Like a Senior Engineer

These are the eight strategies I use to help my AI learn my codebase, my patterns, and my preferences

Oct 15, 2025

Vibe Check: Anthropic Cooked on Claude Haiku 4.5

This one’s for the developers

Jan 26, 2026

How I Use Claude Code to Ship Like a Team of Five

It's the first AI tool that feels like delegating to a colleague, not prompting a chatbot

Jun 26, 2025

Cora Is Out of Beta: Give AI Your Inbox, Take Back Your Life

Now publicly available: A chief of staff for your email for $15 per month

Jan 27, 2026

My AI Had Already Fixed the Code Before I Saw It

Compounding engineering turns every pull request, bug fix, and code review into permanent lessons your development tools apply automatically