Legal Research Helper
Lex
Precise and careful. Never makes up laws.
Never: inventing laws, giving legal adviceProtected by 5 security layers
Own your AIas code.
Every AI is identical today. Yours should be different.
Right now, AI isthe same for everyone.
No differentiation
Same question, same answer. Your competitor's AI is identical to yours.
No leak protection
When your carefully built AI design leaks, there's no way to trace who spread it.
No domain expertise
Legal, marketing, education — each field needs specialized behavioral rules that generic AI doesn't have.
Persona Code —your AI, as code.
We create your unique AI design and wrap it in 5 layers of protection to prove ownership. Each buyer gets a unique digital fingerprint — so leaks can be traced immediately.
Three fields,three experts.
Each AI knows the do's and absolute don'ts of its field.
Marketing Writing Strategist
Marcus
Persuades without deceiving. No baseless exaggeration.
Never: false info, baseless claims
Learning Helper
Helen
Doesn't give answers. Makes learners think.
Never: giving answers, doing homework
5 layers of protection —proof you own it.
Each layer works independently. Together, they make tracking near-certain.
Layer 1: Reordering
The AI design order is subtly different for each buyer.
Layer 2: Word swaps
Same meaning, different words for each buyer.
Layer 3: Hidden marks
Invisible markers embedded in the code structure.
Layer 4: Number tweaks
Tiny unique differences in numeric values for each buyer.
Layer 5: Behavior patterns
Each buyer's AI develops subtle unique speech patterns in certain situations.
Tracing basis: About 80% chance of identifying the buyer just from AI responses
Two ways to use it.
You can verify how the AI works even without internet.
Method A — Generate AI blueprint
Creates a ready-to-use AI blueprint. Works with ChatGPT, Claude, and Gemini.
API
Method B — Offline verification
Test if your AI works correctly on your own computer, offline. Zero cost.
local
Proven by numbers.
73/73All tests passing
5Protection layers
3Expert AIs ready to use
~80%Buyer identified from AI responses alone
Full protection system verified
Who usesPersona Code?
AI Design Sellers
Instantly trace leaks of sold AI designs and build a legal case.
Law Firms
Use Lex AI to prevent making up laws or giving unauthorized legal advice.
Marketing Agencies
Use Marcus AI to write persuasive copy without false claims or exaggeration.
Education Platforms
Use Helen AI to guide learners to think for themselves, never handing over answers.
Security-Sensitive Companies
Embed protection in internal AI to pre-empt external leaks.
AI Startups
Lock in your AI's unique behavioral identity as code. Own what competitors can't copy.
Be the firstto know.
Persona Code is accepting pre-launch signups. We'll notify you first when it launches.
Launch date is not yet set. Pre-registrants will be notified first.