Archive - build mode

We're building multiplayer AI. Here's what we've learned so far

Non-obvious lessons for multi-human agent systems

Sep 28 • Jina Yoon

What happens to engineers when AI writes all the code?

Engineers aren’t going away. They'll be piloting the product loop.

Sep 14 • Ian Vanagas

August 2026

Read this before deleting your AGENTS.md

The three best ways to unhobble your AI agents

Aug 31 • Jina Yoon

You need to find product-market fit again (sorry)

A case study in disrupting yourself

Aug 25 • Cleo Lant

This post will save you tokens

Tokenminning is tokenwinning

Aug 18 • Ian Vanagas

Can software factories actually work?

Software factories, explained

Aug 11 • Jina Yoon

What nobody tells you about writing agent skills

Everything we’ve learned about writing great skills at PostHog

Aug 3 • Ian Vanagas

July 2026

How much can you delegate to agents?

A simple guide to agent autonomy

Jul 27 • Jina Yoon

2030-shaped software

The future of software we’re building for at PostHog

Jul 20 • Ian Vanagas

Product for Engineers is now build mode

Same team, same posts. New brand, new focus.

Jul 13 • Ian Vanagas

Stop being the code review bottleneck

4 ways to make AI code review suck less (with prompts)

Jul 9 • Jina Yoon

June 2026

We used context engineering to 5x conversion and 2x activation

The magic behind our AI onboarding wizard

Jun 24 • Edwin Lim

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