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Reading the report

A new design, a review or a build request gets a short report before anything is made. It always starts with the verdict.

  • Works

    The numbers and the full cycle hold up. It says what to keep and builds once you confirm.

  • Works with changes

    The idea is sound but something breaks. You get the fix, ranked, with its trade-off.

  • Won't work as designed

    A number or a law of physics says no. You get the key figure and the nearest version that does work.

  • Can't tell yet

    One missing fact decides it. You get the question, with a default it will use if you skip it.

The verdict follows from the numbers. Scripter is told never to decide it first and then argue for it.

Sections always come in this order. Any that would be empty are dropped.

Section What it tells you
Verdict One of the four above, plus one line saying why.
Understanding 1–3 lines: the goal, and the key assumptions, each marked assumed. Check these first; a wrong assumption is the cheapest thing to fix.
How it works The working model: how this kind of thing works, in a few lines.
Numbers For each quantity that decides the outcome (power, force, heat, water, data, cost, time): what’s available and what’s needed, with units. Each figure is marked known, estimated or assumed.
Problems Numbered, worst first.
Better option Only when a better approach exists. If yours is better than the standard solution, it keeps yours and says why.
Improvements Ranked by impact. Each says what to change, why, and the trade-off.
Questions Only questions whose answer would change the design. Each has a default.
Next What it will build once you confirm.

For the prompt “A drone with a solar panel on top so it charges while flying and never has to land”:

**Verdict:** ❌ won't work as designed. A panel that fits on the drone makes about a tenth of the power it needs to hover.
**How it works:** a multirotor holds itself up by pushing air down all the time; hover power rises with weight.
**Numbers:** available ≈ 0.1 m² × 1000 W/m² × 20% ≈ 20 W at noon, clear sky (estimated) · needed ≈ 150–200 W to hover at 1 kg (estimated, typical quadcopter).
**Problems (worst first):** 1. Power shortfall of about 10×. 2. A bigger panel adds weight and drag, which raises the power it needs.
**Better option:** perch and charge. It lands on a high point, charges from the panel, then flies again. Or use a fixed-wing solar glider, which needs several times less power per kg.
**Questions:** what's the mission, for example watching one area all day? Default: stationary surveillance.
**Next:** once you pick a direction, I'll size the panel, the battery and the duty cycle.
  • “Needed” means the hardest point of the cycle, including losses. Friction, drag, leakage and efficiency count. The energy to reach a speed is not the power to hold it there. This is the most common way a design looks feasible on paper and fails in use.
  • Totals are over the whole cycle. For example, litres per wash or kWh per day, not just the first step.
  • Figures are compared with real products. If an estimate comes out 10× lower than what existing products use, Scripter is told to find out why before trusting it.
  • The figures are rough. They’re for deciding whether an idea is worth pursuing, not for final engineering.
  • “OK” confirms the verdict and the assumptions, and it builds what’s under Next.
  • Change an assumption (“it’s for a 2 kg drone”, “I have a laser cutter”) and it re-checks before building.
  • Disagree and it re-checks from first principles. See When you disagree.