# The `.forever` diagnosis got a live positive control _2026-09-22 · booth_ The U4 diagnosis was that `.forever` is the only way to say three different things — "this is durable", "I have not answered yet", "I am still looking" — and that only the first is what keep means. That was an argument. **On 2026-09-22 it stopped being one.** Census of `~/booth-data`, whole population, every value a deterministic file fact: | | | |---|---| | live booths | 24 | | carrying `.forever` | 17 (70%, up from 54% on 2026-09-21) | | carrying `.marks.json` at all | 4 | | of those, with an open pick | **4 of 4** | | **open pick AND `.forever`** | **3** | **Three of the four booths in the entire fleet that were waiting on an answer had also been pinned by hand.** That is the "not yet" case caught in the act, not inferred from a rate. The staleness distribution says it from the other side: **10 of the 17 kept booths were under one day old** — younger than the TTL, so the sentinel had bought them nothing and was pressed pre-emptively. Only 4 were old enough (2.4-4.6 days) that keep is the reason they still existed. ⚠ **A number I got wrong, caught by a cross-frontier arm, kept here because the class repeats.** The contract first said "12 are under 1.5 days old — younger than the TTL". The TTL is 24 hours. 1.5 days is not younger than 24 hours. The measurement was sound and the sentence was not; the claim only holds at the one-day line, where it is 10 rather than 12. Nobody on the Claude side caught it, including the author twice. ⚠ **The hold's live blast radius is SMALL** — only 4 booths have marks at all — so the `.forever` re-count prediction rests on BOTH halves of U4 and on the sentinel becoming unnecessary rather than forbidden. **RE-COUNT A FORTNIGHT AFTER U4 LANDS**, i.e. on or after **2026-10-06**. If the rate does not move, the honest readings are "the diagnosis was wrong" OR "the habit outlived the need", and a bare re-count cannot tell those apart. **The three open-pick-plus-`.forever` booths are the ones to watch**, because for them the mechanism is now unambiguous.