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Sentinel8 · The evolving board

The team evolves. The knowledge compounds.

An evolving team of fractional human experts and agentic advisers that scales and flexes with the ever-changing needs of your organisation. One enduring institutional memory, so each decision benefits from the knowledge of those that came before.

People AI agents
Human judgement×Agentic capability×Horizon scanning×Institutional memory

Ask the board

A question goes in. Every perspective works it. An answer comes out.

  1. QShould we acquire Calder Sensing for about £9m?
  2. QHow do we lift gross margin from 31% to 35%?
  3. QHire an external COO, or promote from within?
  4. QWhat should we be preparing for over the next three years?

Recommended

Not at £9m by March. Offer £7.5m with a 40% earn-out tied to connected revenue, or license first.

Risk · Commercial · Governance · M&A adviser

Recommended

Enforce discount policy, add indexation at renewal and pilot a service tier. Change the sales bonus first.

Commercial · Culture · Pricing strategist

Recommended

Promote, with a 12-month scaling adviser and a site-launch lead for the second site.

Culture · Innovation · Independent director

Prepared

Three signals to prepare for: sensor price deflation, customer consolidation and stricter data rules. An options paper is ready for each.

Innovation · Risk · Horizon scanning

Example questions and answers for a fictional company. People decide; agents advise.

The idea

A living board, aligned to the decisions in front of it.

Sentinel8 is a changing combination of experienced people and specialist AI agents. Human expertise enters for an acquisition, an industry expansion or a leadership transition. Agentic advisers monitor evidence, prepare questions, challenge plans and follow actions through.

Approved learning from each assignment becomes part of the company's enduring knowledge base. The team is fluid. The knowledge is continuous. Board authority remains with the client's appointed directors and authorised decision makers.

Changes with the business

  • Human specialists, agentic advisers and their assignments
  • Questions, opportunities and risks under review
  • Market conditions and operating priorities
  • Meeting participants and leadership roles

Continues across the business

  • Company context, strategy and agreed objectives
  • Decisions, rationales, assumptions and outcomes
  • Evidence provenance, action history and lessons
  • Permissions, governance rules and knowledge ownership

The team

A team that scales and flexes with you.

A core of permanent members takes part in every decision. Around them the team grows, contracts and changes shape with the ever-changing needs of your organisation: a finance expert for a transaction, an operator for integration, a sector adviser for expansion, and specialist agents active between meetings. Contributors change. The context remains available to authorised successors.

People

Permanent members, and people for a defined mandate.

Your administrators name the permanent members: the people who take part in every decision, are always asked, and whose answer the chair is warned about before deciding without it. Around them, a curated bench of fractional board-level operators, sector specialists, functional experts and independent challengers join for a specific problem, period or mandate, and leave behind a structured handover.

Agentic advisers that work between meetings.

Task-capable agents that distinguish evidence from inference, show their sources and ask for a human decision when authority is required. Every agent declares:

  • Scope
  • Tools
  • Memory access
  • Escalation threshold
  • Strategy agentTracks the agreed objectives and tests plans against them.
  • Commercial growth agentWatches markets, customers and pipeline.
  • Finance agentChecks forecasts against actuals and assumptions.
  • Operations agentFollows actions through and surfaces delivery issues.
  • Technology agentAssesses systems, change and technical exposure.
  • People agentMaps leadership, capability and succession.
  • Governance agentKeeps decision rights, conflicts and obligations in view.
  • Sector specialist agentBrings an industry's regulation and dynamics.

Fractional expertise

Fractional people. Permanent knowledge.

Much of the best board-level expertise is now fractional: a CFO for a transaction, a COO for a scale-up, a non-executive for a season. Sentinel8 makes that model work for you by keeping what they knew after they leave.

  • The right seniority, for the time you need. Fractional CFOs, COOs, CMOs, CTOs and non-executives join for a mandate, a deal or a season, on terms that fit the work.
  • Their thinking is captured as they work. Decisions, reasoning, models, sources and the context behind each call are recorded with the organisation, not left in one person's inbox.
  • When they move on, what they knew stays. Whoever comes next, fractional, permanent or agentic, starts from a traceable handover, not from zero.

The horizon

See it coming. Be ready when it arrives.

The platform never stops looking outward. On a schedule you set, it reads the sources you choose and searches the web for your watch topics, keeps what bears on your organisation, and rewrites the external briefing every agent reads before it advises. What it learns outside shapes the advice inside.

Every signal is scored for relevance, likelihood and time to impact, then turned into an insight: what it means for you, who needs to know, and what to prepare. Weak signals are tracked until they strengthen or fade, so the board hears early without hearing noise.

  1. 01

    Signal

    Something changes outside: a filing, a price, a consultation, a patent, a competitor hire.

  2. 02

    Insight

    What it means for you, scored for relevance, likelihood and time to impact, with its sources.

  3. 03

    Implication

    Which plans, risks and decisions it touches, and which board members need to know.

  4. 04

    Action

    Options prepared before the question is asked: a watch, a rehearsal, or a paper for the board.

Landscape scanning

What is moving around you.

Markets, competitors, customers, regulation, supply chains and capital markets, watched continuously for signals that touch your strategy. A weekly landscape brief with sources, and an alert when a signal crosses the threshold you set.

Innovation scanning

What could change the game.

Emerging technologies, new business models and adjacent entrants, each assessed for relevance, maturity and time to impact on your business. Weak signals are kept on watch and re-scored as evidence builds.

Preparation

Ready before the question is asked.

Scenario rehearsals, pre-mortems and prepared options, so when a signal becomes a decision the board already has the evidence, the alternatives and the right people lined up. Each insight records what was done about it, so the board learns which signals mattered.

148sources watched
53signals this quarter
11insights briefed to the board
4option papers ready
SignalInsightHorizonStatus
Low-cost sensor entrant targets the mid-marketCompetitionUndercuts our list price by about 20% on the core range; installation and service are where we still win.NowWatching
Sector regulator consults on metering data rulesRegulationData residency rules would touch the connected platform; a response is due before the consultation closes.6–18 monthsPreparing
Consolidation among large utility customersMarketTwo of our five largest accounts may merge; combined procurement would strengthen their hand at renewal.6–18 monthsOptions ready
Steel and freight costs turn upwardSupply chainAt current trend, gross margin loses about a point by the second half unless indexation is added at renewal.3–6 monthsPreparing
Competitor hires a head of connected servicesCompetitionA weak signal: an early move into the service revenue we are building. Re-scored as evidence builds.12–24 monthsWatching
Solid-state flow sensing reaches pilot scaleTechnologyCould make our mechanical range obsolete within a product cycle; a licensing option is being explored.3–5 yearsWatching

Example signals and insights for a fictional company.

Industry voices

The board's job is changing. The research says so.

With trillions of dollars potentially at play and implications that could be existential to companies, AI is closer to a reckoning than a trend.

McKinsey & Company“The AI reckoning: How boards can evolve”, 2025

As the business environment continues to transform, boards must move more rapidly to address gaps in expertise and coordinate with executives on short and long-term business priorities.

Ray Garcia, Leader, PwC Governance Insights CenterPwC 2025 Board Effectiveness Survey

Few board members recognize AI’s potential to help them prepare for and engage in substantive, well-informed, and strategically focused discussions with management and their board colleagues.

Stanislav Shekshnia and Valery Yakubovich, INSEAD“How Pioneering Boards Are Using AI”, Harvard Business Review, 2025

…four in ten (42%) CEOs globally believe their company will not be viable beyond the next decade if it continues on its current path.

PwC28th Annual Global CEO Survey, 2025

80% of Non-Executive Directors Believe Current Board Practices and Structures Are Inadequate to Oversee AI

GartnerSurvey of non-executive directors, November 2024

Quoted from the published sources linked. The organisations quoted are not affiliated with Sentinel8 and do not endorse it.

The memory

A company that remembers.

Decisions, evidence, actions and outcomes form a traceable company memory. New contributors arrive informed. Existing contributors see what has changed. Earlier judgements remain connected to their reasons and results.

The knowledge layer is client-owned. Contradictions and stale information are surfaced for review rather than silently treated as truth.

  • Source links
  • Timestamps
  • Owners
  • Access controls
  • Corrections
  • Retention rules
  • Version history

The work continues between meetings.

Agentic advisers monitor agreed signals, develop options, challenge assumptions, surface emerging issues and follow through on actions. Human advisers guide, test and decide with the people accountable for the business.

The orchestration.

Sentinel8 identifies the expertise a question calls for, convenes the relevant people and agents, prepares a board-ready view, records the decision and follows execution. The team adapts when the company's priorities change.

The decision

You choose who decides.

For every question, the chair chooses whose input the decision rests on, and how much weight each side carries. Your people stay accountable whichever you choose.

People

Your people decide.

Your permanent members, and anyone else the question needs, are each emailed a short questionnaire: their position, their confidence and the questions that matter. Their view is summarised faithfully, with no AI opinion added.

Agents

The shadow board forms the view.

Six AI agents, each with a persona and a remit, give independent opinions. The Chair hears them and recommends a resolution for you to adopt or reject.

Collaborative

Two rounds, weighted by you.

People and agents give independent views. Then the agents challenge the people's answers and the people can revise theirs. You set the weighting, say 70% people and 30% agents, and the recommendation reflects it.

Agents you develop.

The chair educates each agent for the company: principles to apply, facts about the business, board preferences, and documents to study. Every agent keeps a track record of how its advice compared with what was decided and how it turned out.

Agents that learn here.

They learn from your feedback on their opinions, from decision outcomes and from horizon scanning. Everything the platform proposes waits for the chair's approval; only approved lessons shape an agent's advice.

How it works

One cycle, carried forward.

  1. 01

    Understand the company

    Establish priorities, sources, permissions and decision rights. With permission, connect the documents, systems, plans, meetings and people that matter, and establish what is known, uncertain, outdated or restricted.

  2. 02

    Assemble the right team

    Name the permanent members who sit on every decision, then add human and agentic advisers for the work at hand. Their remit, access, duration and authority are explicit.

  3. 03

    Work the decision

    Choose who decides: people, agents or both together. Examine evidence, alternatives, dissent, consequences and next actions. Agents research, test assumptions and challenge; human advisers bring experience, judgement, relationships and challenge of their own.

  4. 04

    Learn and carry forward

    Record what was decided, why, by whom and on what evidence, then review it against the result. The agents learn from the outcome, with the chair's approval. When advisers rotate, a successor receives the authorised context and can trace it to source.

For boards

Built for change.

For founder-led companies, ambitious mid-market boards, PE-backed businesses and groups whose priorities, leadership and opportunities change faster than a fixed advisory structure can serve.

Built with

The technology behind Sentinel8 and the AIGoGo group platform.

  • Claude by Anthropic
  • Microsoft Azure
  • GitHub
  • GitHub Actions
  • Docker
  • Node.js
  • TypeScript
  • React
  • Next.js
  • Vite
  • Express
  • Tailwind CSS
  • Radix UI
  • TanStack Query
  • Zod
  • SQLite
  • Vitest
  • esbuild

Logos and names are trademarks of their owners, shown only to identify the technology we build with. No endorsement is implied.

Contact Us

Book a call, or send us a note.

A 30-minute introductory call with the team: what Sentinel8 would assemble around your board, and how a first engagement runs.

Book a call

30 minutes, by video. Times are shown in your time zone.

1. Choose a day
2. Choose a time

Send a message

Questions, an engagement in mind, or a board to assemble.

Or email customer@sentinel8.ai or call +44 (0)208 1291416

Expertise changes. Understanding deepens.

An evolving team connected to a durable record of what the organisation knows, decides and learns.