Thinking out loud about email, AI, productivity, and building Inbox Copilot.
The architecture decision we made on day one — and why it's harder to build around than you'd think.
We ran the numbers on our beta cohort. The average user had 3 unused subscriptions they'd forgotten.
Tone, length, sign-off, deadline specificity — the eight signals we extract to mirror your voice.
We interviewed 40 users who'd tried agentic tools that acted without approval. It changed our product.
No competitor has a health score. Here's why we built it first and what 0-100 measures.
Product thinking and build notes, roughly twice a month. No spam — we are literally an anti-noise company.