Why We Built Linubra
Two tools exist for remembering your life: manual notes apps that demand upkeep, and passive recorders that understand nothing. We built a third.
Series
Building Linubra
A behind-the-scenes series on building an AI reasoning memory engine from scratch — architecture decisions, technical challenges, and lessons learned.
6 parts
- 1
- 2
The Hidden Cost of Your Second Brain
Every note-taking system carries a hidden maintenance tax. Most people never add it up. When you do, the number is roughly half a year of focused work every five years — spent not thinking, not creating, not deciding. Spent filing.
- 3
The Knee, the Board Meeting, and a Pattern
A founder's board-meeting stress caused a running injury three months later. Every data point was captured. None of them lived in the same place, so nobody — not the founder, not the physiotherapist, not any of his apps — ever saw the pattern.
- 4
Your Life Is Not Training Data
The standard 'free in exchange for your data' bargain works fine for a notes app. It doesn't work for a tool that remembers your meetings, your injuries, your finances, and the people you trust. Here's what the architecture looks like when you take that seriously.
- 5
Your Voice Is the Interface
Every voice app on the market treats speech as a transcription problem. It isn't. It's a reasoning problem with a convenient input device attached to it.
- 6
Your Voice Notes Now Have a To-Do List
Everything you said you'd do, in one place. Grouped by when it's due, filtered by who it's for, one tap away from the voice note it came from.
