About Legacy Echo

Most families lose their stories one funeral at a time.

We built this to change that — and to be very careful about how. The whole product is an argument that an honest silence is worth more than a convincing invention.

A character never invents a memory. Where there is no memory, there is no answer.

Not a value we aspire to — a rule the product enforces before a single word is generated. Everything else here is downstream of it.

Rule one of the product spec, and the thing we test for before every release.

Why we built this, and how

  1. Why we exist

    Almost everyone has a question they never asked

    Photographs survive. Voices and reasoning usually do not — how someone thought, why they made the choice they made, what they would have told you. That part disappears quietly, and nobody notices it is going until it has gone.

    • The recording outlasts the person who made it
    • It captures how they thought, not only what happened
    • One story is a real start — nobody has to write a memoir
  2. What makes this different

    The constraint is the product

    This is not a fantasy character. Everything a Legacy Echo character says traces back to something a real person recorded, and it shows you the source. Where there is no memory, there is no answer — and it says so rather than filling the gap.

    • Every answer names the memory it came from
    • The original recording stays attached to it
    • No memory, no answer — enforced, not merely requested
  3. How we think about consent

    A living person speaks for themselves

    A character of someone still here requires that person’s own account and their own consent. Nobody can build one of you on your behalf. And no character ever claims to be the person — it is labelled as AI built from real memories, every time it speaks.

    • A living person’s character needs their own account
    • Always labelled as AI built from real memories
    • It never claims to be them, in any conversation

What we have deliberately not built

Each of these would make the product more impressive in a demo and worse in the only situation that matters.

  • A character that fills in the gaps

    It would answer everything, and you would never know which answers were real. The refusal is the feature.

  • A voice clone without consent

    Spoken answers in someone’s own voice are planned, and gated on that person’s explicit permission. Not on a relative’s.

  • A posthumous policy we have not designed

    Who inherits administration of a legacy is genuinely unsettled. We would rather say that than publish a promise.

If somebody comes to mind, that is the whole prompt.

You do not have to decide today whether this is for you or for them. One recording is enough to find out.

The mechanics are on How it works, and the handling of the files is on Security.