For financial operations
FeirOS / Trust layer for AI
Lisbon · --:--
The trust layer for AI in financial operations
Audit-ready AI decisions
for financial operations.
Your AI agents are starting to touch real financial work — refunds, payments,
case updates, account changes. FeirOS lets you set the rules before an agent
acts, enforce them while it acts, and hand auditors and regulators proof of
exactly what happened and who approved it.
Authorize before. Bound during. Prove after.
01 / The platform
FeirOS — a trust layer for AI.
Approvals, policies, and limits set before an agent acts; payment keys
and system tokens it never sees; budgets and one emergency stop; a
tamper-evident record of every action, ready to hand to an auditor.
02 / The practice
Governance expertise, hands-on.
We work with your risk, compliance, and operations owners to encode your
four-eyes rules and sign-off hierarchy into enforced policy — fitted to your
environment, with audit-ready records from day one of the pilot.
03 / Your stack
Govern the fleet you have. Or build it with us.
Agents built on LangChain — or your own code — keep running as they are.
Adapters for Python & TypeScript; works with any framework and AI vendor.
No rip-and-replace.
IDENTITY Who is acting
PERMISSION What it may do
LIMIT What it may spend
PROOF What actually happened
One governed action A €120 refund, end to end
01 / Before
The agent’s identity is confirmed, your refund policy is applied, the right person approves, the budget is checked.
02 / During
Temporary authority for that one refund and nothing else — payment keys and system tokens stay inside FeirOS.
03 / After
One tamper-evident record of the refund, the approval, and the spend — verifiable independently, ready for an auditor.