A session ends. An organization doesn’t.
Agent tools work in sessions: a task comes in, a diff goes out, and the next session knows your codebase as little as the first. YATFA is what persists between them — an engineering organization, delivered as software.
A session-based tool
You are the engine that decides what’s next
What it knows about your codebasestarts over
An organization
It keeps going — within the rules you set
What it knows about your codebasegrows
Monday
What exists between tasks
The part of engineering no editor and no single agent owns. Pick one.
What YATFA is not
Not a verdict on anyone’s tools — a line between categories. Most teams will use more than one.
How it works, from the outside
The properties, not the secret sauce.
Explore more
All comparisonsDevin, Factory and the rest — facts with primary sources, including where they are stronger.See the map →
Self-found workThe part that starts without being asked — under your rules.Work you didn’t ask for →
Trust & securityWhat agents can reach, where your code goes, and what is recorded.Read the trust page →