Claude for Strategy: Test Assumptions Before Choosing a Plan

Use Claude to compare real strategic options, find weak assumptions, and design a small test. Keep the final choice and responsibility with a person.

Updated 5 min read

Use Claude for strategy by giving it a specific business choice, a checked evidence packet, and competing options to examine before anyone commits. Ask it to expose assumptions and propose tests, then have a person choose the direction. Tools like fenbs retain that human decision, its reasoning, and the next work outside the conversation.

For example, imagine a small design studio choosing between serving more local businesses and specializing in one industry. A polished growth plan is premature. The useful first output is a comparison showing what the studio knows, what it is guessing, and which unknown could change the choice.

How do you start with a decision Claude can examine?

  1. Write the choice in one sentence, name the person who will decide, and state when an answer is needed.
  2. List the constraints: available staff time, cash commitments, delivery capacity, and promises already made.
  3. Supply approved evidence with dates and clear labels. Separate observed results from forecasts and informal impressions.
  4. Request at least two workable options plus continuing with the current approach. Define what success would look like before asking for a recommendation.
  5. Ask for the strongest objection to each option and a test of the most consequential uncertain assumption.

Start narrowly enough that the comparison changes an action. “What should our strategy be?” invites a broad essay. “Which customer segment should receive our next month of outreach, given our delivery capacity?” gives the conversation an owner, a boundary, and a way to judge its usefulness.

If you are new to the app, the introduction to Claude explains the starting point; this workflow concerns the business choice rather than the interface.

What evidence should go into the conversation?

Prepare a small packet: a description of the business, the decision, recent operating results, customer feedback you are authorized to share, and important constraints. Remove identifying details that are unnecessary for the question. Check your organization’s rules before uploading internal or client information.

Claude supports attaching documents to chats and keeping reference files in projects, as explained in its file upload guide (opens in a new tab). Name each file so you can distinguish an approved report from a working estimate. Ask Claude to identify the supplied documents before it analyzes them.

Keep different kinds of evidence distinct
InputWhat it supportsWhat it does not prove
Completed work recordsWhat your team delivered under past conditionsThat new customers will behave the same way
Customer interview notesWhat those participants said and what questions remainDemand across the whole market
Capacity estimateA planning boundary to test against actual workA guaranteed delivery schedule
Market hypothesisAn idea for further investigationAn established business fact

Ask it to flag contradictions instead of silently choosing a source. If the sales summary and delivery report use different definitions of a customer, settle that difference before comparing segments. Record the agreed meaning in the project glossary so the next analysis uses the same definition.

How can you compare options without disguising guesses?

Use the same questions for every option: who it serves, what changes, which resources it consumes, how it could fail, and what evidence supports it. Ask Claude to distinguish evidence-backed statements, assumptions, and missing information in separate columns. Require an explanation for every recommendation.

Prompt for an option comparison
Decision: [specific choice].
Decision owner: [person].
Constraints: [capacity, timing, existing commitments].
Sources: [approved file names and dates].
Compare options A, B, and keeping the current approach.
Use the same criteria for each. Label facts, assumptions, and unknowns.
Identify the assumption whose failure would reverse the recommendation.
Propose a small test and explain what it cannot establish.
Do not invent market numbers, customer quotes, or an approval.

Avoid adding weighted scores unless the decision owner agrees on the criteria and weights. An attractive total can conceal a weak assumption or a tradeoff nobody accepted. Ask how the preferred option changes if one assumption turns out to be wrong, and look at the underlying explanation rather than the score alone.

Keep this distinction visible through Decisions and rules in fenbs: an option remains a proposal until the named person chooses it.

Which assumption should you test first?

Choose an assumption that matters to the choice and can be examined without committing to the whole strategy. For the studio, that might be whether a specialist offer attracts suitable inquiries. The test should specify the audience, the activity, the evidence to collect, and the person who will interpret it.

Ask Claude for a failure condition before running the test. Then ask what other explanation could produce the same result. A few interested replies might justify more interviews; they do not establish recurring revenue or delivery profitability. Keeping those conclusions separate makes the next investment decision more defensible.

Add the actual result to the evidence packet, including awkward observations. Have Claude compare the outcome with the original assumption without rewriting the earlier prediction. That preserves the learning even when the preferred option changes.

How fenbs helps

Keep the choice and the test together

Record the direction a person approved in fenbs, along with the rationale and the assumptions still being tested. Add the follow-up work as tasks and save Where we left off after reviewing results. The next connected assistant can start with that record instead of treating an earlier recommendation as approval.

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What should a person check before approving the direction?

Check every business claim that carries the recommendation. Recalculate important figures from the underlying records and open cited research yourself. Ask the people doing the work whether the capacity assumptions are realistic. Claude’s confidence is not a substitute for that review.

The NIST AI Risk Management Framework (opens in a new tab) provides voluntary guidance for managing AI risks. For this workflow, a practical review boundary is simple: use the assistant to challenge the reasoning, and assign the business decision to a person who can explain and accept the tradeoffs.

Regulated questions need their own review: the separate Claude compliance workflow covers that nearby use case. Likewise, Claude Cowork and Claude Code concern different ways of carrying out work after the strategic choice.

How to do this with fenbs

  1. Create a free account, then add a project named for the strategic choice you need to make.
  2. Add context notes with the decision question, source references, assumptions, and remaining evidence gaps. Keep original business documents in their approved location.
  3. Record the person’s selected direction in Decisions and rules, including the reason and any conditions for reconsidering it. Leave unresolved choices open.
  4. Add tasks for the agreed tests, with plans and checks. Connect a supported assistant through Integrations and ask it to read the project context before continuing.
  5. Save progress after each review: what was learned, what remains uncertain, and the next action or decision waiting on a person.

fenbs keeps the work record; it does not validate a market forecast or choose your strategy. If you only need a one-time private comparison, a document may be enough. Use a shared record when the decision will generate tests, revisions, and handoffs across sessions, and explore other workflows in AI at work.

Questions people ask.

Can Claude decide which business idea will succeed?

It can help compare the evidence and identify assumptions, but it cannot establish future demand from a conversation. Treat its recommendation as input to a human decision and test the assumptions that matter most.

Do I need a long strategic plan before using this workflow?

No. Start with one specific choice, the available evidence, and the constraints. Expand the plan after you know which questions require further investigation.

What if two options receive similar scores?

Review the criteria and assumptions rather than forcing a winner. A small test or an explicit human preference about the tradeoff can be more useful than another scoring round.

Should confidential customer records be included?

Only if your organization permits that use and the information is necessary. Remove identifying details where possible and use approved summaries when they can answer the question.

Start with one thing.

Free for one person · No credit card · Works with Claude, ChatGPT, Cursor and more

There is nothing to set up first. Write one line and you’ve started.