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Cerno

AI Decision Intelligence

Convene Your Private Council Before Every Big Decision

Seat a council of AI advisor archetypes, let them debate, challenge and vote, then receive a decision report with consensus, risk, confidence and next actions. Bespoke boardrooms for the decisions that matter.

Structured deliberation, evidence mode and board-paper decision reports — not another chatbot.

The chamber

Not a chatbot. A council in session.

Advisors take their seats around the table. The Chair presides, one voice speaks at a time, and every seat records its vote — so you watch the decision being made, not just read an answer.

  • The Chair
  • Strategist
  • CFOFor
  • Risk OfficerAgainst
  • CustomerFor
  • FuturistConditional
Council alignment3/5 in favour

Illustration of a live deliberation

The process

How the council works

  1. Choose your council

    Seat advisor archetypes — strategy, finance, risk, customer, the long game — or pick a preset council in one tap.

  2. Ask the question

    State the decision and any context. Set the mandate: quick read, full debate, risk scan, red team or opportunity scan.

  3. Watch the debate

    The Chair frames it, Elders argue from competing angles, the Devil's Advocate attacks the leading view, then the council votes.

  4. Receive the verdict

    A decision report: recommendation, consensus, key risks, alternatives, a minority report, and risk + confidence scores.

The difference

Why not just ask a chatbot?

Chatbots answer. Councils deliberate. Cerno structures decisions through specialist advisor roles, challenge rounds, voting, risk scoring, confidence scoring and executive decision briefs.

A chatbot

One answer, then it's gone.

  • Single response
  • No formal challenge
  • No vote
  • No decision history
  • Easy to miss assumptions
  • Output feels disposable

Cerno

A structured decision, on the record.

  • Chairperson-led debate
  • Multiple advisor lenses
  • Devil's Advocate challenge
  • Recorded vote
  • Risk + confidence scores
  • Evidence Mode
  • Decision Journal
  • Board-style report

What you bring to the table

Convened for decisions that matter

Business strategy

Pressure-test a market entry, pivot or positioning bet from every angle before you commit.

Major purchases

Weigh a big buy on value, terms, downside and future regret — not just the sticker price.

Career moves

Test an offer or a leap against meaning, the long game, demand and your future self.

Investment decisions

Returns, defensibility, downside and evidence — judged by a conservative committee.

Supplier & vendor choice

Compare options on leverage, risk, total cost and the relationship that follows the deal.

Product launch

Stress-test scope, timing, demand and the story before you ship — and find how it breaks.

Risk review

A systematic exposure scan: what goes wrong, how badly, and what mitigates it.

Environments

The room changes how the council thinks

Environments are not cosmetic. Each one re-tunes the chairperson's style, the debate intensity, the voting threshold, the risk appetite, the report structure — and the atmosphere of the room.

Executive Boardroom

Formal, data- and KPI-led. A measured chair and disciplined debate.

Council Chamber

The balanced default — structured, consensus-focused deliberation.

War Room

Fast, action-first, higher urgency and a short, decisive report.

Investment Committee

ROI- and risk-focused, conservative, with stronger evidence demands.

Innovation Lab

Open and exploratory, with less early criticism and more divergence.

Personal Mentor Study

Reflective and supportive — for career, life and personal growth.

Each environment re-tunes:Chairperson styleDebate intensityVoting thresholdRisk appetiteReport structure

Premium

Bespoke Boardrooms

Create decision environments tailored to the way you think, work and lead.

Cerno lets individuals, teams and businesses create tailored boardrooms for different decisions — from startup strategy and investment reviews to supplier selection, hiring, procurement and risk. Each boardroom can have its own advisor mix, environment, debate style, risk appetite, reporting format and knowledge sources.

Custom advisor panels

Build a boardroom with the exact mix of advisors you need — investor, strategist, risk officer, customer advocate, technical expert, legal advisor or devil's advocate.

Branded environments

Create private boardrooms for your business, project or team with custom naming, terminology, preferred decision style and visual atmosphere.

Decision-specific rooms

Use different rooms for different decisions: investment committee, war room, executive boardroom, product council, supplier review panel or personal mentor study.

Enterprise knowledge

Connect uploaded documents, policies, reports and company knowledge so each boardroom understands the context behind the decision.

The output

An Executive Decision Brief, not a wall of chat

Every council closes with a structured board paper: the recommendation, the recorded vote, risk and confidence scores, the assumptions and evidence still to verify, and a clear list of next actions. Print it, export it, drop it in a board pack.

Executive Decision Brief

Sign the 3-year lease at the higher rate?

Recommendation

Proceed — conditional on renegotiating the renewal clause.

Confidence

72

Risk

41

Vote

4–1

Next actions

  • Confirm the renewal terms before signing.
  • Model the downside on a 12-month slip.
  • Get an independent valuation on record.

Decision Journal

Every decision, tracked — and graded

Each council is saved with its recommendation, risk and confidence. Set a review date, record what you actually did, and find out over time whether you followed the council — and whether the council was right.

Expand into the US next quarter?

Hold — gather demand evidence first

Followed

Sign the 3-year lease?

Proceed, renegotiate renewal

Pending review

Hire a second engineer now?

Wait one quarter

Council was right

The bench

16 advisor archetypes to seat

The EntrepreneurThe InvestorThe CFOThe CTOThe CMOThe COOLegal CounselThe Risk OfficerThe ScientistThe StrategistThe PhilosopherThe Customer AdvocateThe Devil's AdvocateThe FuturistThe NegotiatorFuture You (5 Years)

Council Calls

Join a Council Call

Sit in the room. A live, meeting-style session where advisors speak in turn, you interject by voice, and the verdict is captured with a full transcript and recorded votes.

The Chair
StrategistSpeaking
CFO
Risk Officer

Live transcript

Strategist: The location wins us the next five years — but only if we can renew on our terms, not theirs.

Votes recorded

For 2Conditional 1Against 1

Council Calls — coming soon

Browser extension

Ask the Council from anywhere

Bring structured deliberation to the page you're already on — no copy-paste, no context-switching. The council convenes in a popover beside your work.

  • Highlight any decision, email or document and send it to your council.
  • Pick a preset or your saved councils without leaving the page.
  • Get the verdict — recommendation, risks, confidence — in the popover.
Coming soon
Cerno

Selected text

“Should we sign the 3-year lease at the higher rate to lock in the location?”

Property CouncilConvene

Start free

Put your next big decision to the council

Convene a council free in the Council Chamber. Upgrade for unlimited advisors, every environment, saved history and follow-ups.

Decision-support only. Not legal, financial, medical or professional advice. You remain responsible for your decisions. AI output can be wrong — verify important facts. Advisor archetypes are inspired by documented thinking styles, not real people. No impersonation of real living individuals and no voice cloning.