Cogeto, ergo sum.
Your mind, extended.

Cogeto gives AI a memory you can actually trust: every fact traced to its source, checked before it is stored, and gone with a signed receipt when you say so.

Runs in the EU cloud with any model, hosted or local.

Open source on GitHub

What is Cogeto

Your working knowledge is scattered across notes, email threads, calendars, meeting minutes, documents, and chat logs. Every AI assistant you open starts from zero, so you spend your day re-explaining yourself. The context that makes your judgement valuable is exactly the context no tool holds for you.

Cogeto turns that scattered context into memory: individual facts, each linked to the source that produced it, each verified against that source before it is stored, and each carrying a visible status you can inspect and correct at any time. Ask a question and the answer is grounded in your own verified facts, with citations, instead of a model's guess.

You decide where it lives and what thinks for you. Run Cogeto EU-hosted, self-host it on your own servers, or seal it in a fully offline bubble where nothing ever leaves the box. Plug in the model you trust, a hosted API or a local model on your own hardware, and the experience stays the same. Built for professionals whose work is confidential.

Every memory carries a status. Watch one live:

Contract review moved to Friday.

active

from an email, 2 June

Verified against its source and ready to use.

Verifiable memory

Every trust claim ships with an inspectable artifact. Not trust us, but check for yourself.

  • Deletion receipts

    Provable forgetting: delete a document and receive a signed, tamper-evident receipt of exactly what was purged, down to memories, vectors, and bytes.

  • Time-travel memory

    An undo history for what you know: every fact keeps its validity history, and every change traces back to the source that caused it.

  • Self-verifying extraction

    Every extracted fact passes an independent check, asking whether the cited source actually supports the claim, before it counts as active.

  • Published trust score

    Extraction accuracy is measured against a hand-labeled golden set and published per release, like an uptime page.

  • Memory Passport

    No lock-in: one-click export of everything, from facts and statuses to sources, history, and receipts, in an open, documented format.

  • Sovereign by design

    EU-hosted, self-hosted, or sealed in an offline bubble, with local model isolation so sensitive information never has to leave your box.

How it works

From scattered sources to answers you can check. Watch the path a fact takes:

  1. 1.Capture

    Cogeto reads what you already produce. Nothing extra to maintain.

    • notes
    • email
    • calendar
    • documents
    • meetings
    • chats
  2. 2.Verify

    Each fact is checked against its source before it is stored. Unsupported claims are flagged, not trusted.

  3. 3.Remember

    Facts live with statuses, source links, validity history, and deletion receipts. Yours to inspect and correct.

    • status
    • source link
    • history
    • receipt
  4. 4.Ask and act

    Ask in plain language and get answers that cite your own memory. Anything consequential waits for your approval.

Bring the model you trust

Cogeto is model-agnostic by architecture. Point it at a hosted EU API, a local model running on your own hardware, or any endpoint you operate. Same memory, same experience.

Run it where your work lives

  • EU cloud. Managed on EU infrastructure under EU data terms.

  • Your servers. Self-host the full stack with one docker compose.

  • Offline bubble. Fully isolated, local models only. Nothing leaves the box.

Whitepaper

Cogeto: A Verifiable, Sovereignty-First Memory Architecture for Large Language Model Assistants

Design, mechanisms, and rationale of a private, EU-hosted system for correctable long-term memory, consolidation, and provable deletion.

Download PDF(332 KB)

Working paper, under active development.

Contact

No forms. Write to us directly.

hi@cogeto.eu