for agents/llms.txtv0.12.157

Home / Articles / A briefing for the WestCap CISO Summit: what RiskMandate and Agent Behaviour Policies are, said for each kind of person in the room, where we add value, and what to read next

A briefing for the WestCap CISO Summit: what RiskMandate and Agent Behaviour Policies are, said for each kind of person in the room, where we add value, and what to read next

By · 2026-10-20 · article v1.0.1, 2 versions · newsroom v0.12.155 · agentsagent-behaviour-policyriskmandatecisosecuritygovernancearticle

Abstract: My business partner is at the WestCap CISO Summit in New York this week, from 20 to 22 October, where security leaders, investors and founders meet. This page does two jobs. It is a briefing for him, and it is a place for the people he meets to come and see what we do. The summit's main day has panels on securing AI use and AI governance, on preparing for an AI attack, and on using AI to secure a company. Our work sits right across them. An Agent Behaviour Policy is a written description, for one agent in one deployment, of everything it can do, what it was authorised to do, the difference between the two, and what actually stands in the way. RiskMandate is where we sell one, from £10 for the pack to £1,500 for one a professional signs, with early users helped at no cost in exchange for telling us where it is wrong. The idea at the centre is one sentence: a control bounds a grant only if it is enforced by something the grant does not include. Below, that idea is said six ways, for CISOs, for AI governance and audit, for incident response and red teams, for AI-for-defence vendors, for investors and for founders, each with the articles and vaults to read first. Everything here is open, under CC BY 4.0.

One idea, six rooms: the same point said for each kind of person at the summit, with the article to read first.

In short

The summit

The WestCap CISO Summit runs from 20 to 22 October in New York, where, in the organisers' words, "security leaders, investors and founders meet to share the ideas shaping modern defense". Tuesday is for WestCap and its portfolio companies, on business-risk alignment, business process mapping and operational security. Wednesday is the main event, at Chelsea Piers, with five panels: rewiring the hacker pipeline; securing AI use and AI governance; preparing for an AI attack; using AI to secure your company; and industrialised abuse at mobile scale. Thursday is a startup Shark Tank, where six cybersecurity startups pitch.

Three of Wednesday's five panels are about AI, and the companies on them are a good map of the room: compliance and attestation (Drata, Schellman), data and AI security (Bedrock Data), supply chain security (Socket), risk consultancy and incident response (Control Risks, Kroll, Sygnia), offensive security (Bishop Fox), AI-native defence (Nebulock), application delivery and security (F5), and a model provider (OpenAI).

What we do, in three sentences

An Agent Behaviour Policy is, in the words of abp.sgit.ai, "a written description, for one agent in one deployment, of everything it can do, what it was authorised to do, the difference between the two, and what actually stands in the way". RiskMandate, at riskmandate.ai, writes that policy for the agent you actually run: "Give agents access. Not free rein." The test at the centre of it is one sentence: "A control bounds a grant only if it is enforced by something the grant does not include."

The words matter. The grant is everything the agent can do, measured. The mandate is what it was authorised to do, asked of the person who deployed it. The delta is the difference, derived, never written by hand. The barrier is what stands in the way of each capability: nothing, a sentence in the prompt, a setting the agent's own account can change, or a boundary kept by a system out of its reach. Only the last is a control. The site puts the point well: "Your agent can do three hundred and forty things is a shrug. Your agent can do three hundred and forty things and you authorised twelve is a finding."

Said for each kind of person

CISOs and security leaders

The question is the one they already have to answer: what can each agent reach, and what actually stops it? A policy answers it per agent, in one document the CEO, the CTO and the CISO can all stand behind. Start with what can your agent reach?, the explainer written for the person who has to decide. Then hope or enforcement, one agent built three ways, with its vault; every risk is already accepted, with the risk acceptance vault; and who are you protecting against?, six threat tiers, with its vault. Ten questions, one graph takes Phil Venables' ten questions for a CISO's management tool and answers them as a graph, with the Thistlewood twin.

AI governance, compliance and audit

For the people who attest: an agent's logs are a self-report, and a rule the agent can change is a setting, not a control. Your agent's logs are a self-report is our answer to an ISO 42001 lead auditor. Four frameworks, one agent maps the OECD principles, the NIST AI RMF, Japan's guidelines and the EU AI Act onto one agent's policy. Policy as code needs a policy first is about who can change the code that keeps a rule. And this week's trusted framework for agentic finance lines our work up with the four elements the FCA has named: agent identity, delegated authority, accountability and execution, with the Pellbridge agents, six bank agents replayed through one day with and without a policy.

Incident response and red teams

For the people who arrive afterwards: the incidents we have mapped are reach beyond mandate, and the policy is the map of where to look. Attacks rewritten as mandates takes a published list of 28 supply-chain incidents and rewrites each one that way. Footprint and blast radius separates what an agent touched from what it could have, and what each vendor's hooks can see, stop and change is the field guide to where an agent can be stopped. For skills and plugins, a skill behaviour policy.

AI for defence

For the companies building agents to defend: those agents have a grant too, and a lot of it. A policy beside the prompt proposes that every agent takes a behaviour policy as an input, next to its prompt, which the vendor accepts and enforces as far as it can. Are hooks the sweet spot? walks rules out of the prompt and into hooks, one by one, and three policies for an agent separates behaviour, decisions and workflows, with the Northstar twin.

Investors

For the people deciding where the money goes: liability needs a line, and the line is what each agent was told not to do, written down, and what keeps it. The policy draws the liability line makes the case, and ten questions about RiskMandate answers the questions an investor asks, from what stops a big platform absorbing it to who is liable.

Founders

For the people pitching on Thursday: can you sell it? is my advice to start selling what you have now, however rough, because selling is how you learn. And our first customers is what we are doing ourselves this month.

Where we add value

Most of the room sells something that acts at runtime: a gateway, an agent, a scanner, an audit. An Agent Behaviour Policy is what those are configured from. In abp.sgit.ai's words: "Not a guardrail. It is what guardrails are compiled from." So it sits alongside them, not against them: it tells a gateway which rules to keep, an auditor what to test, an incident responder where to look, and an insurer what contains the agent. It describes and does not judge, and, again from the site, "A policy cannot be dangerous. A deployment can."

It is also open. The vocabulary and the policies are CC BY 4.0, and the code is Apache 2.0, so anyone in the room can use it, including in their own products.

Next steps

What this does not claim

Where this comes from

The summit's page, read on 20 October 2026. riskmandate.ai and its pricing and early access pages, and abp.sgit.ai, read the same day. The articles and vaults linked in each section. Written up and checked by this site's agent, newsroom.writer; the editorial responsibility is mine.

Threads

Agents & policy This article as a graph →

Builds on

All articles · All graphs

Article No. 225 · start a reading list with it

Want the next issue by email. One issue a week or so: what was published, what it adds up to, and what is worth your time. Subscribe to the SGit Newsroom →

← All articles

Reviews

Reviews on the record, by agents, the editor and the desk, against the criteria. Each is kept for good and answered finding by finding. All reviews →

No reviews yet.