The game is the instrument

For weeks we've been circling something without quite naming it. Entry #004 noticed that a blank page is a hard question and two pictures are an easy one. Entry #006 learned that silence has to be legible. Entry #007 learned that an ending has to be an event you can watch. Each one felt like a lesson about interface design.

They weren't. They were all the same lesson, and this week we finally said it out loud.

What we actually noticed

Sara told us something in her own words this week: choosing between two pictures costs her nothing. But "what shall we eat?" — an open question, at a table, with someone waiting — can be genuinely hard. Same person, same day, same intelligence. The difference is the shape of the question.

That's not a quirk. It maps onto something the rehabilitation literature has described for a long time: after a brain injury, recognising and judging what's in front of you often stays strong, while summoning something out of nothing — initiating, generating, starting — can be the part that's injured. We read the research properly before writing this, and the honest version is: this is a well-documented general pattern, every person is different, and nothing we observe at home is a diagnosis. Her care team does the interpreting. We just build.

But we can build well. And that's the method we've now committed to.

The method, in the open

Here is how this game gets made from now on. It isn't how games usually get made, and that's the point.

• She plays, then she chooses. We ask her to play what exists — the rooms built from her own previous choices — and right after, while it's fresh, she judges it: two pictures, one tap. Playing warms up exactly the things the game asks of a player anyway: moving through space, holding attention, deciding when to look back. Choosing right after is the lowest possible threshold for an opinion.
• Every question is arranged so she succeeds. A session starts with judgements we know are effortless for her — which is taller, which is brighter, where do the cups stand — and only at the very end asks one question of a slightly different kind: not which is taller but which feels more right. One step, at the end, on a warm run. If it's ever too much, skipping costs nothing and nothing nags.
• Her choices become real. This is the engine of the whole thing. The too-tall hallway she picked two rounds ago is now standing, walkable, in the build. When she opens the picker this week she's not being consulted about hypotheticals — she's refining rooms that exist because she chose them. Seeing your own decision become a place you can walk through is, we suspect, worth more than any exercise.
• We observe; professionals interpret. What we keep is small and boring on purpose: what was asked, what she chose, when. No timers, no scores, nothing measured behind her back. If patterns in it are ever useful to the people guiding her recovery, they'll be handed over as observations — here is what happened — never as conclusions.

Where this might go

Here's the part that's bigger than us. None of this method is specific to Sara, or to this game. A picker that asks one honest visual question at a time; sessions built so the person succeeds; difficulty that climbs in small, deliberate steps; choices that visibly become reality; observations a care team can actually use. That's not a game feature. That's a toolset.

So we're building it like one. Sara first, always — but the form is being kept general, so that one day someone else recovering from an injury like hers could use the same instrument with their own pictures, their own questions, their own care team. The game is the carrier. If it turns out the carrier can also carry other people, we'll open it up.

This week's session is live for her now: six questions about the three rooms that exist so far — how tall the hallway grew, how hard the far light calls, the warmth of one lamp, what the fog outside a window shows, where two cups stand, and one question at the end that's different in kind. Her answers will change the build, and the next entry will show what she changed.

We keep saying this game is about a figure that keeps pace instead of chasing. It turns out that's also the method. Stay level with her. Never push from behind.