Unhappened
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The deepest world
What ifThe Soviet Union did not break up
In August 1991, the coup against Mikhail Gorbachev succeeded in its narrower aim…
Read this world · 840 articles writtenThe deepest world
What ifThe Soviet Union did not break up
In August 1991, the coup against Mikhail Gorbachev succeeded in its narrower aim…
Read this world · 840 articles writtenChange one thing about history.
- What if the Library of Alexandria never burned
- What if the printing press arrived in 1250
- What if Napoleon won at Waterloo
Union of Soviet Sovereign States
The Union of Soviet Sovereign States (USSS), often called simply the Union, is a confederation of nine republics occupying most of the territory of the former Soviet Union. It was created by the Novo-Ogaryovo Accords of March 1992, following the August Emergency of the previous year, and it survives into the present as a rotating-premiership federation with a weak central budget.
Its capital functions are split between Moscow and the planned Novo-Moscow financial district, and its currency, the Union ruble, has been convertible since the 1996 monetary reform.
The Union's highest organ is the Council of the Union, whose presidency rotates annually among the republics; the 1996 Union presidential election was the first…
Novo-Moscow financial district
An encyclopedia of worlds that didn't happen.
Change one thing about history, and it writes that world's Wikipedia — shared, permanent, free to read. The still, the desk where a world is founded, and an article.
- Role
- Product, design, prompts, code — solo
- Timeline
- Idea early July · live 30 July 2026 · still shipping
- Stack
- Next.js 16 · TypeScript · Neon Postgres · Claude · Vercel
- Status
- Live, free to read · 4 languages
- Readers
- 41,122 · busiest day 19,189
- Proves
- Product structure and economics
Change one thing about history.
- What if the Library of Alexandria never burned
- What if the printing press arrived in 1250
- What if Napoleon won at Waterloo
Change one thing about history.
Type a premise. The site names the world, finds the year it left ours, writes the first article and opens the first twelve doors.
Union of Soviet Sovereign States
From The Long Union, an encyclopedia of a world that didn't happen
The Union of Soviet Sovereign States (USSS), often called simply the Union, is a confederation of nine republics occupying most of the territory of the former Soviet Union. It was created by the of March 1992, following the of the previous year, and it survives into the present as a rotating-premiership federation with a weak central budget.
A working model of the mechanic. An orange hairline is a door nobody has opened — the one place the prose is allowed the site's single colour; open one and the article is written in front of you, then stays. The words are from The Long Union; the writing here is simulated.
Every link is a door.
An orange one has never been opened. Open it, and the article is written in front of you — then it stays, for everyone after you.
One world, shared by everyone.
A private copy per reader pays the model to write the same article over and over. A shared world gets cheaper the more it is read — so reading is free.
Bikini Bottom Studies
Bikini Bottom Studies is the name given to an academic field, arising in the United States in the early 2000s, that treats the Nickelodeon animated series SpongeBob SquarePants as a primary object of scholarly analysis rather than as incidental popular culture. It draws its methods chiefly from media studies, semiotics, and labor history, and it is usually housed within departments of cultural studies or media studies, though a small number of institutions maintain it as a freestanding unit. The field's practitioners study the series' visual style, its representation of undersea labor and domestic life, and its afterlife in merchandising, fan communities, and corporate licensing.
The field's conventional origin point is a course packet titled Absorbent Signifiers, assembled in the spring of 2003 by Marla Denning, then an adjunct instructor in the department of communication studies at the University of Kansas.
The subject is absurd. The treatment is not.
Flat, unhurried, encyclopedic — never winking. The two most-read worlds treat a football result and a children's cartoon with total gravity. Readers found that; it was not in the plan.
- PromptThe register is flat, unhurried, encyclopedic.Winking at the reader — imagine if! — which breaks the effect in one clause.From The first article. The two most-read worlds proved it.
- PromptThe premise is granted, not assessed.The model granting a premise in sentence one and shrinking it back to plausible by sentence three.From A reader whose discipline got demoted to a case study.
- PromptNothing after the divergence exists by default.“WWII, but similar” — importing our history into a world that never produced it.From A reader on Reddit whose failed revolution led to the same war.
- PromptWhat the premise doesn’t change is unchanged.Invented episodes or objects attributed to a real work.From The same reader, who spotted one fabricated detail.
- InterfaceThe gate fails open; the reader has the last word.Refusing the exact people the site exists for. A wrong refusal costs a person; a wrong acceptance costs five cents.From The gate rejecting “the Canton Tower was never built.”
- CodeStructure comes back as a forced tool call.JSON parsed out of prose — an entire class of failure.From The first week.
- CodeA daily spending circuit breaker reads the ledger before every generation.A front-page spike draining the card.From Built before the spike; held on 2 September.
- DeclinedNo “how adventurous should the AI be” slider.Bolder prompts give implausible, not divergent.From A reader’s request, answered with the reason.
Eight rules, each with a reason.
What the model may and may not do, where each rule lives, and which reader or incident put it there. Almost every bug was a judgement failure — fixing the prompt fixed every future article at once.
Five days dark, then 19,189 in a day.
The database answered HTTP 402 to every query because select * dragged each illustration across the wire on every page view. An expensive default hidden inside a convenient one — invisible until it was a bill.
- 130 Jul · first commit · live on Vercel the same day
- 23 Aug · posted to r/SideProject
- 313 Aug · outage · five days dark
- 427 Aug · accounts, a daily divergence, following
- 52 Sep · 19,189 readers in a day
- 66 Sep · the redesign: white, black, one orange
From a folder to a domain in a day.
Next.js on Vercel, Neon Postgres, Claude. Forced tool calls for structure, a daily spending circuit breaker, an append-only schema. Claude wrote most of the code; the judgement in the commits is the work.
What I'd do next
- 01Measure the one number that matters.Of the people who reach a world's front page, how many open anything inside it.
- 02Give the register a checker.A pass that flags a wink, a hedge, or a post-divergence import before an article is saved — the way Antumbra checks its own voice.
- 03Put the cost per world on the stats page.The economics are the product's best argument and nobody can see them.