Reletter
Artwork for build mode

Tools, tactics, and taste for product builders

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues88Founded4 years agoLast Issue8 days ago
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newsletter.posthog.com
Artwork for build mode

Latest Issues

What nobody tells you about writing agent skills

We’re officially skill-pilled. PostHog teams have published 226 skills to our internal skill store, and we have 187 SKILL.md files across 28 different products in our codebase. Everyone uses skills to both improve PostHog and their own wo...

8 days ago
50
4

How much can you delegate to agents?

People are trusting their agents to do more work without supervision, but how do you decide when to trust them?

Some think the answer depends on how good the model is – i.e. when models get better, you can trust them to do more. But trusti...

15 days ago
40
1

2030-shaped software

By 2030, AI agents will be the primary users of software.

Many of the conversations and decisions about what we’re building now are impacted by this. More and more, we’re aiming towards building “2030-shaped software.”

This is a vague asp...

22 days ago
62
6

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...

a month ago
44
2

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...

a month ago
88
10

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#34

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
  • Jina Yoon

    I write stuff for PostHog.

  • Natalia Amorim
  • Edwin Lim

    Markdown maximalist

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