About ThetaLayer
Every AI agent accountable for what it does — and what it costs
ThetaLayer is building the accountability plane for AI agents: one record of what each agent did, what it cost and whether it was worth it, across every vendor and every system of record.
Founded 2026 · Berlin · Europe, the UK and North America
Our mission
Enterprises are paying for a digital workforce they can't yet manage. We're building the layer that lets them.
AI agents now read email, update spreadsheets, change CRM records and post to ERPs. They run on a growing number of platforms, under a mix of their own identities and borrowed ones, and they bill by the token, the credit and the seat.
Each of those systems keeps its own partial record. None of them can answer the questions a CFO, a Chief AI Officer or an auditor actually asks: what did this agent do, what did it cost, and was it worth it?
ThetaLayer answers them with evidence — by reconciling what agents claim against what the systems of record show, and attaching the cost to the outcome.
Why now
Four shifts, arriving at once
Agents moved from pilots to production
Agents now post invoices, change vendor records and update CRMs without a person checking every step. They run on more platforms each quarter, under their own identities and borrowed ones. Governance hasn't kept pace.
have a mature governance model for autonomous agents
Deloitte, State of AI in the Enterprise 2026
The spend is real. The value is unproven.
Token bills, platform credits and seat licenses are growing faster than anyone's ability to tie them to outcomes — and cost is already holding adoption back.
of organizations see any EBIT impact from AI — flat on 2025
McKinsey, The state of AI in 2026
already limit AI use because of token and running costs
McKinsey, The state of AI in 2026
Someone now owns the return
AI returns have a named owner, and that owner needs numbers that hold up in front of the CFO. The leaders already measure: more than 60% of “future-built” companies rigorously track AI value, against 17% of stagnating ones.
now have a Chief AI Officer
IBM Institute for Business Value, CEO Study 2026
Value tracking: BCG, The Widening AI Value Gap (Sep 2025)
Regulation is arriving
DORA already applies to financial entities. Both regimes expect organizations to show what automated systems did and who oversaw them — with records, not recollections.
EU AI Act human-oversight and logging duties for high-risk uses apply
EU AI Act, Regulation (EU) 2024/1689; DORA, Regulation (EU) 2022/2554
What we believe
Six convictions behind the product
- 01An agent's log is a claim.
The system of record is the evidence. Accountability starts where the two are reconciled.
- 02Cost per outcome beats cost per token.
Token prices say little. What a completed invoice costs — failures and retries included — says a lot.
- 03Autonomy is earned.
Agents should gain or lose autonomy on their track record, the way people do.
- 04Neutrality is a feature.
Comparisons only hold if every vendor is measured with the same definitions, by someone who doesn't sell agents.
- 05Observe before you enforce.
Rules written against real history are better rules. Enforcement comes after the evidence.
- 06The safest data is data you never collect.
Minimize at the source, hash what you need to join, and drop the rest.
The name
Why θ
Our mark is a theta split by a plane — a small picture of what the product does.
- Top arc · agents
What agents claim they did — tool calls, results, costs — from every runtime and vendor.
- The plane · ThetaLayer
The layer between the two, holding both sides to one contract and one set of definitions.
- The node · reconciled evidence
Where a claim meets the record: confirmed, unconfirmed or contradicted, with the link method and confidence.
- Bottom arc · systems of record
What actually changed — ERP postings, CRM and HRIS updates, approvals, payments.
Where we are
Early, focused, and working with design partners
We run six-week, read-only pilots with design partners, starting where agents already touch money and records — accounts-payable invoice processing first.
- Founded
- 2026
- Based in
- Berlin, Germany
- Serving
- Enterprises across Europe, the UK and North America
- Stage
- Six-week, read-only pilots with design partners
- Hosting
- EU control plane (Frankfurt) by default
Design partners
- Agents in production that act on at least one system of record
- A Chief AI Officer or Head of AI as sponsor
- An operational champion — a Finance Ops lead or VP Engineering
- A CFO co-signer for the success criteria, agreed up front
Book a Demo
See what your agents did — and what it cost.
Book a 30-minute walkthrough. We'll reconstruct a real workflow end to end — mandates, evidence and cost per outcome — and scope a six-week, read-only pilot around your agents.