Reletter
Artwork for build mode

Tools, tactics, and taste for product builders

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues85Founded4 years agoLast Issue8 days ago
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newsletter.posthog.com
Artwork for build mode

Latest Issues

Product for Engineers is now build mode

We’re rebranding Product for Engineers as build mode to better cover everything it takes to build successful products from now into the future. Here’s why.

We accomplished our original goal

We started Product for Engineers to challenge...

8 days ago
40

Stop being the code review bottleneck

Agents are writing code faster than any human can review.

The naive solution would be for developers to review code faster. The 500 IQ take is for developers to review as little code as possible.

If you need to be involved in every code...

12 days ago
71
9

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

It all started with a friction log.

A year ago, Josh Snyder, then on the growth team, binged session recordings of users trying to onboard to PostHog. The long list of failure modes was painful.

But it jolted an idea loose: what if AI cou...

a month ago
44

Why we're bullish on loops

When the creators of both OpenClaw and Claude Code speak, people listen. And last week Peter Steinberger and Boris Cherny were both talking about the same concept: loops.

Their argument? You shouldn’t be prompting agents to write code, bu...

a month ago
51
3

LLMs are picking winners. Here’s how to become one

In the last two years, our traffic from LLMs grew 41x. Every quarter set a new record with no signs of slowing down.

If you’re a skeptic like me, you’re probably about to ask: “WeLL, BuT dOeS iT cOnvErT?”

Yes, yes it does. Better than alm...

a month ago
42
1

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Audience Metrics

Subscribers, engagement, traffic and sponsorship for build mode.

SubscribersEngagement76Monthly Web Visits
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SEO Reach

Where build mode ranks on Google, and how much search traffic it brings in.

Ranked Keywords141Monthly Search TrafficTop Keywords

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How this newsletter ranks in the official Substack charts.

#58

Authors

The writers behind this newsletter.

  • PostHog

    The team behind PostHog and the Product for Engineers newsletter

  • Ian Vanagas

    Editorial Lead at posthog.com

  • Charles Cook
  • Cleo

    Product marketer @ PostHog

  • Jina Yoon

    I write stuff for PostHog.

  • Natalia Amorim
  • Edwin Lim

    Markdown maximalist

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