The software engineering platform for the AI era

Engineering rigor for
AI-driven development.

Crowstack is a unified platform that brings the discipline of great engineering teams to your agents: embedded process, accumulating memory, real human-agent collaboration, and full auditability.

The Crowstack woodpecker

The problem

Software is discovered, not designed.

Requirements shift, edge cases surface, and the right architecture only reveals itself as the work unfolds. Ambiguity is the baseline, and today's agents weren't built for it.

History is repeating itself.

Software development keeps cycling through the same arc: chaos, then process, then a synthesis that sticks. We've been here before. We're here again.

The past Hacking Things Together Waterfall Agile
Now Vibe Coding Spec-Driven Dev ?

Agile existed to navigate uncertainty and coordinate human teamwork. What does Agile look like when the majority of your team are agents? We don't know yet, because it hasn't been built yet. Right now, that means it fails in two important ways.

Failure mode 01

Automated insanity

Point an agent at ambiguous work and it charges ahead, guessing where the spec is silent, inventing requirements, and confidently shipping the wrong thing. Fast, tireless, and wrong.

Failure mode 02

Micromanagement liability

So you supervise every step. You review every diff, re-verify every output by hand, and re-explain the same context on every task. The agent never gets more trustworthy, and you never get your time back.

Both failure modes share one root cause: project management was never built for a team of humans and agents. The rigor that makes human engineers trustworthy (breaking down the work, recording decisions, testing assumptions, carrying lessons forward) simply isn't there.

The approach

Great engineers navigate ambiguity through rigor.
Crowstack gives
your agents the same.

Crowstack helps you trust your agents by building engineering rigor into every task: the same disciplines your best people use, made systematic.

Project management built for a team of humans and agents looks different from project management built for humans alone. Agile gave human teams a way to navigate uncertainty together. The team has changed. The work hasn't.

We're building Agile for the AI era.
Four pillars make it work.

Pillar 01 · Process

Workflows encode how your team ships.

  • A large library of workflow templates, from a one-line fix to a multi-stage feature.
  • Fully customizable to your team's process, conventions, and definition of done.
  • The agent follows the same steps, every time. No skipped reviews, no forgotten tests.

Consistency you can count on, on every task.

A Crowstack workflow graph running through its steps

Pillar 02 · Memory

Knowledge accumulates across every task.

  • Decisions, conventions, and lessons are captured as a living knowledge graph.
  • Agents leverage prior learnings instead of starting from zero every time.
  • Explore what the system knows in the graph visualizer.

Your agents get smarter about your codebase with every task they complete.

The Crowstack knowledge-graph visualizer

Pillar 03 · Collaboration

Humans and agents work as peers.

  • A version-controlled, document-driven discussion loop: proposals, feedback, and decisions in writing.
  • Mental-model alignment before the work begins, so you're never surprised by the result.
  • Disagreements resolved and conclusions reached with a traceable changelog.

You stay on the loop, not in the weeds.

A document-driven discussion: proposal, review, and agreed decision

Pillar 04 · Auditability

Every decision: who made it, and why.

  • Every change carries structured provenance: agent, human, or system; the component that produced it; and the responsible person behind it.
  • Git-native trailers make the whole history traceable, from any line of output back to a decision and a name.
  • Nothing happens in the dark. Everything is attributable.

Trust, because you can verify.

Provenance trailers: agent-directed, human-authored, and system commits

The team

Built by people who ship.

Crowstack is built by a small team building software for the AI era. It came out of the patterns we saw helping teams ship with agents in the loop.

Ethan
Ethan
Co-founder

CEO and co-founder of Refold Languages, building software for tens of thousands of language learners. Before that, Director of Engineering & Product at WeSpire. B.Sc. Computer Science & Physics; 15+ years shipping software.

ethan@crowstack.ai
Chris
Chris
Co-founder

CEO & Co-founder of Divisible Inc. Product-minded engineer who has shipped across mobile, AI, real estate, and oil & gas. 8 patents. Previously software engineering at BlackBerry. Bachelor Computer Science and MBA. 15+ years shipping software.

chris@crowstack.ai

Get involved

We're looking for Alpha Partners.

Crowstack isn't public yet. We're working with a small group of teams who want to help shape what AI-native project management actually looks like in practice. If you're building something ambitious and want a partner that helps you ship faster without losing the plot, we'd love to hear from you. A sentence or two on what you're building is plenty.

Become an Alpha Partner