Blog

Notes from BePurple

Product updates, company news, and engineering notes from BePurple.

Engineering

Kimi vs. Claude: we built the same feature twice

We built the same p0 feature twice: once with Claude, once with Kimi. Claude was 4× faster. Kimi's version is the one we shipped.

Mario Cardona Engineer
Two p0 sessions side by side, one running Claude and one running Kimi, both building the session hand-off feature.
Engineering

How we built Brain, our AI data center that lives in Slack

We gave our company a brain: an AI teammate built on Claude Code that answers from our data, docs, and code. It lives in Slack, for now. Built with p0.

Andres Quezada Founding Head of Engineering
A terminal window showing '@brain how many teams signed up this week?' with Brain answering from company data.
Product

Click the thing you want changed

p0 now has a browser built in. Open your running app, click any element on the page, and the agent knows exactly which component and line you mean.

Andres Quezada Founding Head of Engineering
The p0 Browser tab in Select mode, with the homepage headline highlighted, labeled with its tag and size, and marked as selection 1.
Product

Your agents shouldn't sleep when you do

Schedule Builds shipped in v1.0.50. Here's why overnight is the most important time your agents will ever work.

Mario Cardona Engineer
p0 'Start later…' scheduling dialog showing a build queued for overnight execution.
Product

p0 for Windows, shipped in five days

Two customers asked for a Windows build on Friday. By the following Thursday it was live. Here's what happened in between.

Mario Cardona Engineer
I am a PC — playful artwork for the p0 Windows release.
Company

Welcome to the BePurple blog

A new home for product updates, company news, and engineering notes from the team building BePurple.

Christian Byza Founder and CEO
The BePurple team.
Engineering

How we think about orchestration in p0

Why p0 treats orchestration as the core primitive — and how parallel senior-engineer agents turn a spec into a reviewed pull request.

Andres Quezada Founding Head of Engineering
Abstract purple gradient artwork representing parallel agent orchestration.