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Cerno
Cerno

AI Decision Intelligence

See the Decision Clearly Before You Commit

Cerno turns consequential choices into structured AI deliberations. Specialist advisors challenge the decision, vote on the options, score the risks and produce an Executive Decision Brief you can act on.

Your decision

“Should we open a second site?”

Framed with context, options and what's at stake.

Decision room

ChairStrategyFinanceRiskCustomerFuture

Challenge round · recorded vote · risk & confidence scoring

Executive Decision Brief

Proceed — pilot one site, gate on 6-month demand.

Vote

4–1

Risk

38

Conf.

71

+ objections · assumptions · next actions

Cerno — from Latin cernō: to sift, distinguish and decide.

Why Cerno exists

Big decisions deserve better than instinct

Consequential choices usually happen across messy chats, meetings, gut feel and unchallenged assumptions. Cerno turns that into a structured process — specialist challenge, a recorded vote, scored risk and confidence, and a written decision record you can return to.

The process

How Cerno works

  1. Frame the decision

    State the choice, the options and what's at stake. Set the mandate: quick read, full debate, risk scan or red team.

  2. Seat the advisors

    Pick specialist advisor lenses — strategy, finance, risk, customer, the long view — or start from a preset panel in one tap.

  3. Challenge and vote

    The Chair runs the process: advisors challenge the decision from competing angles, attack the leading view, then record their votes.

  4. Receive the brief

    An Executive Decision Brief: recommendation, the recorded vote, risk and confidence scores, objections, assumptions and next actions.

Decision Room

A structured process, not a single answer

Cerno brings multiple advisor perspectives into one controlled decision flow: challenge, vote, risk, confidence and next actions — so you watch the decision being made, not just read an answer.

  • Chair
  • Strategy
  • FinanceFor
  • RiskAgainst
  • CustomerFor
  • FutureConditional
Advisor alignment3/5 in favour

Illustration of a live deliberation

The output

An Executive Decision Brief, not a wall of chat

Every decision 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.

The difference

Why not just ask a chatbot?

A chatbot gives you an answer. Cerno gives you a decision process — specialist advisor lenses, a challenge round, a recorded vote, risk and confidence scoring, and an executive brief on the record.

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.

  • Structured decision process
  • Multiple advisor lenses
  • Challenge round
  • Recorded vote
  • Risk and confidence scores
  • Evidence mode
  • Decision journal
  • Executive brief

Use cases

Built for decisions that matter

Strategic decisions

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

Hiring and people decisions

Test a key hire, promotion or restructure against capability, cost, timing and the downside case.

Investment and major spend

Returns, defensibility, downside and evidence — challenged and scored before the money moves.

Risk and compliance

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

Product and market choices

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

Operations and supplier decisions

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

Decision Journal

Your decisions, remembered

Every decision is saved with its brief, assumptions, risk and confidence. Revisit the assumptions, record what you actually did, track the outcome — and learn from your previous decisions instead of repeating them.

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

Advisors were right

Start free

Start with your next major decision

Use Cerno to structure the decision, challenge the assumptions and produce a decision brief you can return to. Free to start — upgrade for unlimited advisors, 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.