Sheaf
Sheaf Theory · a manifesto

The Mathematics
of Multi-AI Orchestration

Multi-agent AI is a consistency problem. Consistency is a branch of mathematics. This is what we build on.


The problem nobody is solving

Put several AI agents on a task and each one is locally competent and globally blind. Each sees a slice, does its part well, and hands off — and across those handoffs, small local accuracies compound into global drift: contradiction, hallucination, silent disagreement that nobody catches until it ships. The telephone game, at machine scale.

Today's orchestration frameworks are plumbing. They move messages between agents and draw you a flowchart. None of them answers the only question that matters in a high-stakes workflow: do the pieces actually cohere?

This is a solved problem — in mathematics

Sheaf theory is the branch of mathematics built for exactly this: how local data, defined on overlapping pieces of a space, glues into a single consistent global whole — and precisely how to detect when it cannot. It is the mathematics of local-to-global consistency. It is also, not coincidentally, the exact shape of multi-agent orchestration.

Base spacethe task / shared context
Open setssub-tasks, local domains assigned to agents
Sectionseach agent's local output
Restriction mapspassing each agent only its relevant slice of context
Gluingassembling local outputs into one coherent global answer
H¹ — the obstructionthe irreducible disagreement between agents on their overlaps

What Sheaf is

Sheaf is the orchestration platform built on that mathematics. Where others route, we glue — and we measure the seams. Local agent insights are assembled into one verified global answer; where agents disagree on what they share, Sheaf surfaces exactly where, and how much, with a number.

The Gluing Engine

Assembles many local agent views into one coherent global result.

The Inconsistency Index

A single score for the irreducible disagreement between agents on their overlapping claims. Does your multi-agent system actually agree with itself?

Restriction routing

Each agent receives only the slice of context it needs. Lower cost, less noise — by construction, not by prompt-tuning.

Where it matters

In finance, legal, and compliance, "the agents mostly agreed" is not an answer. Sheaf turns multi-agent output from a black box into an auditable, measured, consistent whole — the difference between plausible and verified.

Honest by design

Sheaf is sheaf-grounded: rigorous framing, real implementation. The H¹ Inconsistency Index runs a genuine first-cohomology computation — a true topological obstruction when the answers can't be glued into one consistent whole, and an honest H⁰ disagreement measure when they can — with the method shown in full in the technical whitepaper. The buyers who care about consistency are exactly the ones who will check. Honesty is the moat.

It already exists

This is not a metaphor we reached for. Our flagship, Sheaf Mind, already instantiates it: its faculties are local sections — each a restricted view of the problem; the Self is the gluing map that assembles them into one voice. The mathematics describes a product that is live today.

Why a topologist built this

Sheaf is founded by a researcher in topology — the branch of mathematics that sheaf theory comes from. The thesis isn't a borrowed metaphor; it's the founder's own field, applied. Topology studies exactly this — how local pieces cohere into a coherent global whole — and multi-agent AI is where that mathematics turns out to be urgently useful. Mathematical rigor isn't our marketing; it's our training.

Where others route, we glue — and we measure the seams.
Many local minds. One coherent, verified answer.