
[ BLOG ]
Notes from the people building Hearth.
How we think about safety, review and the boring parts of software. Written by the team, one post at a time.

Safety
6 min
What a coding agent should never do without asking
We keep a short list of things Hearth must always ask about. Here it is, and why each one is on it.
Maren Voss

Engineering
7 min
How we measure a good pull request
We stopped counting lines and started counting how long a reviewer needs. What we look at instead.
Tobias Reyes

Guides
5 min
Five tasks to hand to an agent this week
Small, boring, well-defined jobs are where an agent earns its keep. Start with these.
Isha Kapoor

Product
4 min
Why every edit is a diff
Hearth never rewrites a file behind your back. Everything is a diff you can read, reject or undo.
Maren Voss

Guides
8 min
Running Hearth in CI without breaking the build
A checklist for the first month of using an agent in your pipeline.
Tobias Reyes

Company
5 min
A year of the changelog
We shipped 61 releases in twelve months. What we learned from writing every one of them down.
Isha Kapoor

Engineering
9 min
Small models, big repos: how Hearth reads code
Hearth does not send your whole project to the model. It builds a map and asks for the parts it needs.
Maren Voss
