Murphy Randle

Murphy Randle

Software Engineer

📍 Planet Earth Employed Automattic

As a Principal Engineer at Day One, I’ve spent nine years elevating software architecture, especially in syncing secure, end-to-end encrypted data. Now, I’m leveraging Large Language Models (LLMs) to transform the future of journaling.

Latest Posts

Read Watch out for Hades

Watch out for Hades

According to Reddit, horrible people have made a nasty supply-chain attack called Hades: [Link] Looks like it’s marked at this time by: If you find…

Read microblog post

When there’s this much money and power at stake, I suspect there aren’t really any big companies that are the “good guys”, but when Anthropic is spending money and attention on things like this, it does a lot to sway my opinion:

Read microblog post

I want to trust AI with code enough that I’m no longer doing line-by-line reviews. But when I look at the code, even from frontier models, I’m still finding small things that feel smelly.

In a simple PR Sonnet 4.6 made, I just found it changing the default mock data constructor for all existing test cases away from the common case to a less-common scenario. All the existing tests passed because they asserted on things that weren’t changed. The update was technically sound, but it’s the kind of change that would feel weird to a human if they came across it later.

Featured Projects

Day One Journal

Day One has been my primary focus for a decade. I've lead teams, architected re-writes, prototyped new features, and supported users. We've been through two generations of digital journaling, and now we're working on ushering in the third.

Love Notes

Love Notes

in-development

A slow-burning background project, Love Notes is a mobile app intended to help romantic partners share spicy images while keeping their data private, protected, and prioritizing their individual consent.

SkateOh8

SkateOh8

in-development

An offline-first, lightweight mobile app to help you and your skate crew know just how gnarly you are IRL. Track sessions, land tricks, rack up XP.

Pocket Apps

Pocket Apps

in-development

Make apps for yourself, from your phone, on your phone. Lightweight, local-first, decentralized. This is homebrew software made easy.

Work Experience

2016 - Preset

Day One [Automattic] / Engineer, Architect, & Team Lead

2014 - 2016

Kuali / Software Engineer

2013 - 2014

Space Monkey / Web Engineer

2011

Pixar Animation Studios / Rendering Technical Director