Scenarios
Not «someday». While there is still time
Every conversation here starts the same way: someone realises there is nothing left to postpone. What follows differs. We publish no testimonials and show no faces — what you read below are scenarios, not marketing cases.
What actually survives
Not a «digital copy of a personality». Let us be precise, without promises no one can keep.
A way of thinking survives, not a set of facts
Facts about a person are easy to collect and say very little: date of birth, places of work, a list of relatives. What makes someone recognisable is how they reason. Where they start when asked something difficult. Which arguments they treat as weighty and which they dismiss. What they joke about when uncomfortable.
None of that lives in a form. It accumulates through conversation — through how someone answers dozens of different questions across months. This is why regular talking yields more than one long interview «for posterity»: in an interview people speak as if to a camera, and nobody is themselves on camera.
What was said survives — not what we filled in
We do not complete a personality and do not answer «on someone's behalf» where they never spoke. The system stores what was said and links it by meaning, but it does not invent an opinion on a subject that was never raised.
That limit is a principle, not a technical shortfall. Plausibly extending someone's words is not hard; that is exactly why it must not be done. The distance between «he said» and «he probably would have said» is the distance between memory and forgery.
The links between conversations survive, and those are lost first
A single story about fixing a roof thirty years ago is worth little on its own. The value appears when it becomes visible that the same person repaired everything else the same way — relationships, work, themselves. The connection between separate conversations is precisely what no folder of files provides.
The semantic layer of memory exists for exactly this: it searches by proximity of meaning rather than by matching words. A question asked a year later — «how did he think about debt» — finds not the place where the word «debt» appeared, but the conversations where he reasoned about it without ever calling it that.
The ability to ask again survives — but not the ability to get a new answer
A year on you can return and find what was actually said. That is not the same as «talking again»: the system does not compose a line where none existed. It shows what was said and where it came from.
The difference is not obvious at first, but it is what separates memory from imitation. Imitation always answers — it has nothing to lose. Memory sometimes answers «he never spoke about that», and that is its main virtue rather than a defect.
Consciousness does not survive
No recording can be hurt, love anyone, or wait. We are not selling resurrection and we do not hint at it: what is preserved is a manner of expression and a body of what was said, not the person.
The phrasing sounds cold, but it is more honest than the advertising alternative. People who come here after a loss have the right to know exactly what they are getting — before they pay, not after.
Memory is not what you keep. It is what you do not forget.
— Maksim Galatin
Where the conversations actually live
The three PADAM memory layers are built differently because they solve different problems. The difference matters: it determines what can still be corrected and what cannot.
First layer — operational
This holds the context of the current conversation: what was said five minutes ago and where the thread is heading. Technically it is fast in-memory storage (Redis or Vercel KV). Its job is to stop your interlocutor asking the same thing twice inside one session.
The layer is deliberately short-lived and decides nothing about the fate of the archive. Everything meant to remain moves on.
Second layer — semantic
What was said is turned into semantic representations and kept in a database with vector search (pgvector on Neon). This is the layer at which memory stops being a list of files: a conversation from a year ago is found by closeness of meaning, not by a coincidence of words.
Deletion works here. If someone changes their mind, the material is removed from the semantic and operational layers, and memory stops taking it into account.
Third layer — eternal
A copy goes to Arweave, and a compressed cNFT is written to Solana — a marker confirming that the record exists and was made when it says it was. Storage is paid once, at the moment of writing, rather than monthly.
Deletion does not work here. Not for you, not for us — not out of stubbornness but because the network is built that way. This is worth understanding before the first conversation: the eternal layer does not forgive things said in anger.
Why three layers rather than one
A single layer would have to be a compromise: fast enough, understanding enough and immutable enough all at once. No such storage exists, and attempts to pretend otherwise usually mean one of the three was quietly sacrificed.
Splitting them gives a rule you can explain to anyone without preparation: until a conversation has reached the eternal layer it can be withdrawn; afterwards it cannot. The copy leaves automatically every hour, or immediately once a conversation passes 90 KB — which means the window for changing your mind is measured in an hour, not in years.
We are not selling resurrection. We are merely refusing to throw away what was said.
— The principle this was built on
The key, access, and what happens afterwards
The dullest part, and the only one that decides everything. It is postponed more often than any other.
The key is the archive
Content is encrypted before it leaves the device. What sits with us is an encrypted set of bytes; we hold no copy of the key. Both consequences follow at once: we cannot read your conversations, and we cannot recover them if the key is lost.
Which is why «where is the key» is a more important question than «what does it cost». A paid-for archive without its key is paid-for noise.
Who to hand it to
Not necessarily the closest person. You need someone who, a year after the funeral, is capable of sitting down and working it out: finding the note, remembering the explanation, seeing it through. Often that is not the spouse or the eldest child but a nephew, a friend or an executor — whoever will have the strength at that moment.
Naming two people is sensible. One may not outlive you, may lose it, may move away, or may simply not want to.
How to hand it over without opening a new hole
A key is not sent through a messenger and not stored in email: both will outlive you exactly as long as it suits somebody else's company. Paper in the same envelope as the documents is more reliable than it sounds.
And say out loud what it is and what it is for. A string of characters found after a death, with no explanation attached, is usually thrown out along with the rest of the papers.
If the key is lost
The answer is short and unpleasant: nothing can be done. There is no way round it for you and none for us — otherwise there would be one for anyone who wanted to read someone else's material.
This is the single place where the system is deliberately unfriendly. We would rather say so on the website than in a support email after the fact.
Why now
Postponing is also a decision
Almost everyone who arrives says the same thing: «I should have started earlier». Not because the worst had happened, but because earlier was easier — more strength, clearer speech, calmer circumstances.
Preserving memory does not belong to the class of tasks that get easier with time. It belongs to the class that gets harder in exact proportion to how long they are put off.
The technology is finally ready, and for an absurdly long time it was not
Until recently the only way to preserve speech was a video camera, and the only way to preserve thinking was a book almost nobody will write.
Today it is enough to talk. That is not an achievement — it is a circumstance worth using while it lasts.
This is done for the living
The archive is of no use to the person who has gone: they are past caring. It matters to those who remain — and, less obviously, to the person themselves right now. Telling your life out loud changes how you regard it; most people notice that long before they get as far as thinking about eternity.
So we do not push deadlines and we do not frighten anyone. If, after this page, you simply phone your parents and switch on the recorder — the task is done, even if it is done without us.