LANCUN
§ 01 · CORE TECH
China's First

AI-Native Security

From silicon to apps · a full-stack safety architecture

LANCUN builds a layered, complementary safety architecture that preserves flexibility while embedding deep, structural constraints — so AI doesn't just act, it acts safely.

AI-Native Security — full-stack safety shield illustration
Lower hallucination rate
6%
Less malicious-prompt drift
20%
Persona robustness
33%
Child-safety review
Multi-tier
§ 02 · FOUR LINES OF DEFENSE

Four lines of defense · a full-stack guard

A one-of-a-kind value anchor at the vector-space level — from base parameters to live content, a complete safety moat. Not just rule filtering; safety is written into the model's “DNA”.

Mind-Imprint System

Deep defense

Parameter-level embedding of values and behavioral norms. Not surface rule filtering — values are written into the model's “DNA”, anchored at key dimensions of the vector space so free generation never drifts off core values.

Paradox-Lock System

Immutable

Self-referential constraints built on a blockchain. Core directives are immutable once written; a tiered command architecture forms a logical deadlock — any attempt to bypass core directives triggers self-negation.

Recalibration System

Long-term stable

Counters concept drift and capability mutation in long-running AI. Continuous self-correction + input balancing + periodic reset — avoids “the longer it runs, the more it skews” and keeps the system stable over time.

Lexicon System

Real-time filter

Real-time content monitoring and filtering with multi-tier sensitivity analysis — differentiated handling by scenario, user identity, and context. Compliance policies tunable per country / age group.

§ 03 · 7.15 compliance

For anthropomorphic AI interaction rules · compliance as system capability

For China’s interim rules on anthropomorphic AI interaction services taking effect on July 15, 2026, LANCUN brings identity disclosure, anthropomorphic-boundary controls, protected-user safeguards, safety assessment and audit trails into the AI-native security framework, so companion, education and care terminals can be designed with configurable and auditable compliance from day one.

AI identity disclosureMinor protectionSenior protectionSafety audit trail

Identity and content disclosure

Explicit notice

Disclose AI identity across voice, text, screen and product interactions, avoid presenting anthropomorphic agents as real human relationships, and retain generated-content and policy-hit records.

Anthropomorphic boundary control

Emotional safety

Set configurable boundaries for virtual companionship, persona tone, dependency cues and unsafe promises, keeping companion experiences warm without inducing over-personification or addiction.

Protected-user safeguards

Age and group aware

Configure topic boundaries, risk reminders, guardian controls and sensitive-content blocking for children, teenagers, seniors and other protected groups.

Assessment, review and audit trail

Auditable

Support pre-launch safety assessment, policy-version management, abnormal conversation records, human review and customer-side compliance evidence for ongoing operations and accountability.

§ 04 · CASE STUDY

A globally recognized puppy IP · child-safety infrastructure for AI toys worldwide

A leading global toy company · Multi-tier child-safety review · One architecture adapted to every locale's language / culture / compliance

6%
Lower hallucination rate
20%
Less malicious-prompt drift
33%
Persona robustness
80%
Faster first-time setup
Child-safe content compliance
Multi-tier child-safety review·Compliant content output across regions·EU CE certified
Multilingual persona customization
Multilingual persona customization + self-hosting·Self-managed server deployment·Auto cross-country bridging
Deep-anchored values
Four lines of defense working in concert·AI toys stay safe, controllable, and trustworthy throughout long-term companionship with children

Add native safety to your AI · China's first full-stack safety architecture