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Turn data into a higher standard

Power BI.
Uncompromised.

Review. Redesign. Verify.

Turn ordinary Power BI reports into decision-grade products.

  • Cleaner modelsOne definition per number
  • Stronger decisionsBuilt around the decision
  • Evidenced findingsNothing on taste alone
  • Stated limitsWhat a review cannot prove

Built with AI. Verified by humans. The film

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Data
Reports
People
Decisions

Beneath the surface

Every number stands on four layers.

  1. 01The surfaceIt looks finished. Most reports do.
  2. 02UnderneathVisuals stand on measures, measures on a model, the model on its sources. Take the report apart and you can see what holds it up.
  3. 03The findingsEach layer is read against The X Standard. What does not hold is marked where it lives, with its evidence.
  4. 04VerifiedRebuilt around the decision, then checked that the meaning survived the work.

Illustrative data · the Margin Review

The report, rebuilt

Now it’s yours. Move it.

The Margin Review from above, rebuilt around its decision as widgets. Drag any card to rearrange the page; on a touch screen, press and hold first; with a keyboard, focus a card, hold Alt and use the arrow keys.

Margin ReviewBand 76–84Tier 2 · indicativeCoverage 0.71Drag to rearrange

Drag to rearrange. On touch screens, press and hold first. With a keyboard, hold Alt and press the arrow keys.

Gross margin

FY26 · monthly

41.2%

1.4 pt vs 42.6% LY

Revenue

FY26

€1.84B

2.1% vs LY

Units

FY26

4.1M

0.8% vs LY

Regions at risk

6 regions

2 of 6

APAC
−1.4 pt
LATAM
−1.1 pt
DACH
−0.2 pt

Margin bridge

LY → FY26 Q3 · pt

By channel

share

46% retail

Decisions

3 open
  • Hold price in EU

    Northern Europe adds +0.4 pt. · Regional finance

    OWNED
  • Re-plan APAC supply

    APAC contributes −1.4 pt. · Supply chain

    NEEDS YOU

xVerify · tie-out

illustrative review

The meaning survived the work.

Revenue
€1.84B
Gross margin
41.2%
Definitions
24 / 24

Illustrative data · the same story the hero and the film tell

What PlayWithData X is

A report becomes a product when someone can act on it.

Most Power BI work stops at “the numbers are on the page”. PlayWithData X carries it the rest of the way: review what is already there, redesign it around the decision it is meant to serve, build it properly, and verify that the meaning survived the work.

  • 01

    It starts with the decision, not the dataset

    The first question is which decision the report exists to support, and who personally owns it. A report nobody has acted on in ninety days has a finding, not an audience.

  • 02

    Definitions are treated as the product

    Two measures can carry one name and mean different things. Agreeing what each number means is the work; the visual is the packaging.

  • 03

    Findings carry evidence, not taste

    Every finding points at something checkable — a definition, a relationship, a key coverage, an unanswered question — so it can be argued with.

  • 04

    The limits are stated out loud

    Some things a review can measure. Some it cannot. Saying which is which is what makes the rest worth trusting.

The X journey

Review. Redesign. Verify.

Four stages, in order. Each one is listed with what it actually is today, not what it will be. Nothing below is available to buy.

  1. xReview

    Prototype · not available

    A structured assessment of the report you already have: the decision it is meant to support, the definitions behind its numbers, the model underneath it, and whether anyone has acted on it. Produces evidenced findings and, only where the evidence carries one, a banded xScore printed with its evidence tier and coverage. Never a single number, and nothing at all when the evidence cannot support one.

    Prototype: 8 screens, an annotated specimen, and a scoring engine whose integer output is superseded by the band contract · Specified: rubric, intake contracts, golden and adversarial tests · No backend, mocked data

  2. xDesign

    Prototype · not available

    Redesign around the decision: a leading question instead of six equal tiles, a hierarchy that puts the argument first, and a path through the report that ends somewhere a person can act.

    Prototype only: a redesign screen inside the review prototype, against one hand-built specimen · No method specified

  3. xBuild

    Prototype · not available

    The implementation itself — model, measures and report delivered as a working artefact with a blueprint behind it, not a picture of one.

    Prototype only: an implementation-blueprint screen in the review prototype · Separately, four real PBIR/TMDL mutation scripts exist as benchmark evidence, untested and fixture-bound

  4. xVerify

    Planned

    Evidence that the meaning survived the work: model, measures, visuals and the decision they support still agree — and a plain statement of what a check of this kind cannot prove.

    Adversarial tests and golden reviews drafted · No verification engine exists in any repository · Estimated 30–40 engineering days

Status is read from the repository, not from ambition. A stage moves to “available” only when something runs.

Honest status

One prototype. One standard. No customer.

A runnable review prototype exists: eight screens, a working scoring engine, an annotated specimen and a redesign, built to be judged rather than sold. It has no backend, its data is mocked, and it has never been run against a real client report.

Alongside it sits The X Standard v0.1: a rubric, a scoring approach, intake contracts, golden reviews and adversarial tests. The two were written a day apart and do not yet agree with each other. Nothing here is for sale, and no customer has been through any of it.

Status as at 2026-09-11 · Sources: prototype delivery report · X Standard v0.1 consolidated report · Report data shown in the film is illustrative

Request a review

Start with the question.

Begin where a review begins: name the report, and name the decision it is supposed to support. The rest follows from those two answers. A person reads every request.

Two answers are enough to begin. The brief is written in your browser: email it from your own mail app, or save a copy. This site sends nothing on its own.

Goes to mihai@playwithdata.io · No account · No tracking · No network request from this site

Start with the question

What should your report help you decide?

Two answers are enough to begin. The brief is written in your browser: email it from your own mail app, or save a copy. This site sends nothing on its own.

Goes to mihai@playwithdata.io · No account · No tracking · No network request from this site