Tools for engineers

How much can you delegate to agents?

A simple guide to agent autonomy

4 hrs ago • Jina Yoon

Stop being the code review bottleneck

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

Jul 9 • Jina Yoon

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

The magic behind our AI onboarding wizard

Jun 24 • Edwin Lim

Avoid these AI coding mistakes

The mistakes we've made at PostHog and how to avoid them

Sep 30, 2025 • Ian Vanagas

How bolt.new works

Great tech + AI = profit $

Sep 16, 2025 • Lior Neu-ner

An engineer's guide to vibe design (with prompts)

Engineers move fast. Your design should too.

Jun 16, 2025 • Lior Neu-ner

Don't make these feature flag mistakes

How to NOT lose a billion dollars (or your job)

Jan 23, 2025 • Ian Vanagas

How we choose technologies

What we've learned while scaling and shipping fast

Nov 14, 2024 • Ian Vanagas

A/B testing mistakes I learned the hard way

Bad experiments are worse than none at all

Aug 6, 2024 • Lior Neu-ner

When, why, and how GitHub and GitLab use feature flags

Features are 🍕 Feature flags are the 🍕 📦

Aug 10, 2023 • Ian Vanagas

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