Validiti Validiti
Launching Soon Validiti PCI · Personal Cultivated Intelligence

Your second brain, on your own hardware.

Loaded knowledge. Swappable personalities. Local search API. No cloud. No subscription tax. No data leaves your machine. Install the .deb, load the brains and personas you want, search and converse in your own private memory layer.

13 MB
Install size
828 tok/s
CPU-native
0
Cloud calls
localhost
Search API
↓ What it is

What Validiti PCI is

Three statements, no jargon.

01

A personal AI memory layer that runs entirely on your hardware. Brains and personalities are files on your disk. The search API binds to localhost and refuses to bind to anything else.

02

Brains are domain knowledge corpora — medical, legal, scientific, knowledge, foundation. Pick the ones you want; load them; query them locally. Tens of GB of expert reference, on disk, no network round-trip.

03

Personalities are styles. The same engine produces stylistically distinct outputs depending on which persona is loaded. Sage, detective, teacher, mentor, comedian — same brains, different voices.

Loaded brains

A separate Validiti SKU (Validiti Knowledge) curates and drift-maintains the brain catalog. PCI consumes them; you choose which to load.

Medical

Drugs, conditions, FAERS, treatment guidelines

7.8 GB of curated medical knowledge. Drift-maintained against authoritative sources. Drop into PCI for instant medical reference search; drop into your Accelerate runtime for grounded medical AI.

Legal

Business, estate, court rulings, statutory

Legal corpus drift-maintained by jurisdiction. Search case law, contract templates, regulatory updates from your local PCI install.

Knowledge

History, science, philosophy, economics, more

1.7+ TB of broad domain knowledge across 25+ subject areas. Pick the brains your work touches; load them; query.

Foundation

General reference, etiquette, basics

Free tier brains every PCI install can load: Wikipedia, Gutenberg, StackExchange. Public, drift-maintained, signed.

Swappable personalities

Same brain, different voice. A separate Validiti SKU (Validiti Personas) curates the persona marketplace.

Sage

Direct, plainspoken, anchors to evidence

Speaks in 2-3 sentences. Casual cadence. Skeptical questioning. The "explain it like a smart friend" archetype.

Detective

Methodical, deductive, reveals reasoning

Walks through the evidence chain explicitly. Identifies what's missing. The "show your work" archetype.

Teacher

Patient, scaffolded, builds understanding

Starts from what you already know. Adds one concept at a time. Uses analogies. The "explain it from first principles" archetype.

+ many more

Mentor, Skeptic, Comedian, Coach, Therapist…

Full archetype catalog ships with PCI Pro. Marketplace lets you create or buy custom personas built on the same engine. See the catalog →

Two deployment shapes

Same .deb. Different start-up flag. Pick the shape that fits your machine.

PCI Desktop

GTK4 GUI, runs as a desktop app

Install the .deb, launch com.kronoz.pcimemory from your application launcher. Loaded brains, persona switcher, search bar, conversation pane. Yours, on your laptop or workstation.

PCI Server

Headless, search API on localhost:8084

Same install, headless config. Runs as pci-search-api.service systemd unit. Your other applications query it via REST. Useful for running your own AI agents or building apps on top of your loaded knowledge.

How to install

Linux .deb today; macOS and Windows binaries follow. Customer hardware only — we don't sell or support hardware.

Install in five minutes

  • 1. Download pci-memory-2.0.0-amd64.deb (13 MB) from contact@validiti.com at launch.
  • 2. sudo dpkg -i pci-memory-2.0.0-amd64.deb — installs to /opt/pci-memory/ + sets up systemd unit + adds GUI launcher.
  • 3. Subscribe to a Validiti Knowledge brain (medical / legal / knowledge / foundation) and download the signed .tar.gz.
  • 4. pci import-brain ~/Downloads/medical.tar.gz — verifies signature, registers the brain, makes it loadable.
  • 5. Launch the GUI or hit the API. Done.

Pricing

Free tier ships with foundation brains and 5 archetype personas. Pro adds the full catalog. Team adds shared brain mounts. Enterprise adds custom integration.

Foundation
Free
forever
PCI Desktop or Server. 1 brain loaded at a time. 5 archetype personas. Foundation library brains free. Single-machine.
Team / Enterprise
Custom
contact us
Multi-machine, shared brain mounts, custom personas, integration with other Validiti SKUs. contact@validiti.com

Built-in guarantees

Every tier — including Foundation — ships the same protection envelope. Validiti Titus is in every Validiti SKU as the ultimate defense of source code.

What every install gets, on day one

  • Sealed binary. Every kernel ships as a stripped, signed native module. The package self-verifies its identity at first import; any mismatch refuses to load.
  • Machine-bound activation. One license, one machine. Moving to a new host requires deactivating the old one.
  • Validiti Titus runtime defense. The Titus watcher monitors the brain.db files and the search API continuously. Any tamper trips a defensive shutdown in milliseconds.
  • Localhost-only by construction. The search API refuses to bind to anything but the local machine. Your loaded brains and queries never leave your hardware.
  • Brain integrity. Every loaded brain is signature-verified at load time. A modified brain.db file refuses to load.
  • Same engine on every tier. Foundation, Personal, Team, Enterprise — identical engine, identical protection. We don't downgrade defenses to save cost.
  • U.S.-headquartered, U.S. only at launch. Single legal jurisdiction.