Launching today
PromiseStep SDK
Build software that keeps its promises.
3 followers
Build software that keeps its promises.
3 followers
PromiseStep SDK is a developer toolkit for building software that is kinder, clearer, and more trustworthy. Turn promises into practical steps, preserve trustworthy records, respect boundaries, and maintain continuity across the work people do. Built around Refactoring for Kindness, Familiarity, and Visual Metaphor, PromiseStep brings human-centered design into everyday software development. Promise → Step → Journey → Possibility. Build something a little kinder and more useful for people.






Free
Launch Team

Render Sandboxes: a computer for every agentIsolated compute, persistent state and a real filesystem
Promoted
We built PromiseStep around a simple idea:
Software should keep its promises.
Not just technically, but in how it treats people, protects their work, preserves context, and supports what they’re trying to accomplish.
PromiseStep brings together four foundations: promises, records, boundaries, and continuity.
Our goal is to help developers build practical possibilities into the tools people already use.
We’re introducing a development approach called Refactoring for Kindness, Familiarity, and Visual Metaphor.
I’d love to hear from fellow builders:
What’s one promise you wish software did a better job keeping?
— Michael Darius
Dream Step Education
don't lose my draft. every time an app eats something i typed i stop trusting it. curious what a promise actually looks like in code here, like a typed contract?