The Shield

    Architectural Compliance:
    Information vs. Advice

    How the LISA Engine maintains the integrity of the legal profession through programmatic guardrails.

    Core Framework

    The Safe Harbor Framework

    Three architectural principles that ensure LISA operates within the boundaries of factual retrieval, never crossing into advisory territory.

    No Attorney-Client Relationship

    LISA is a factual retrieval system. It does not solicit user intent for the purpose of providing strategy, thus preventing the formation of an implied attorney-client privilege.

    Factual Synthesis Only

    All outputs are restricted to "What the law says" (Statutes/Case Law) rather than "What a user should do." This maintains compliance with UPL (Unauthorized Practice of Law) statutes.

    Full Attribution

    Every sentence generated is designed to map to a verified source in the Foundation's Knowledge Graph — an architecture built to prevent hallucinations and support professional-grade reliability.

    The Information/Advice Binary

    Drawing the Line

    LISA is architected to provide Legal Information Services -- a factual retrieval of statutes and case law. It is programmatically barred from providing Legal Advice, which remains the exclusive domain of licensed human professionals.

    Legal Information Services

    What LISA provides: factual retrieval and synthesis from verified legal databases, always with full attribution.

    • Verbatim retrieval of statutory text and regulatory language
    • Case law summaries with full citation to verified sources
    • Procedural rules, filing deadlines, and court requirements
    • Legal terminology definitions from authoritative sources
    • Jurisdictional comparisons of statutory provisions
    • Historical legislative analysis and amendment tracking

    Programmatically Barred

    What LISA is architecturally prevented from providing: any output that constitutes the practice of law.

    • Strategic recommendations or courses of action
    • Application of law to specific individual circumstances
    • Predictions of case outcomes or judicial behavior
    • Formation of attorney-client relationships or privilege
    • Advocacy, representation, or negotiation of any kind
    • Interpretation beyond what the statutory text provides

    Professional Alignment

    The LEXT Technology Research and Access Foundation operates in alignment with the ABA Model Rules regarding Technological Competence. We provide the tools for legal professionals to work faster and for the public to stay informed, without overstepping into the practice of law.

    Two proprietary layers are designed to prevent legal advice and made-up answers. First, the Foundation's proprietary custom instructions limit LISA to legal information, forbid advice, and require every statement of legal information to be citeable to a verifiable source. Second, proprietary review technology checks what is said against those rules.

    Built-in guardrails

    Designed to keep legal information separate from legal advice

    Technical Guardrails

    The LISA Trust Architecture

    Built-in guardrails are designed to prevent legal advice and made-up answers.

    01

    Custom prompting

    Custom prompting designed to prevent legal advice.

    02

    Factual Grounding

    Instructed never to invent anything; designed to prevent made-up answers.

    03

    Ethical Verification

    Proprietary review technology checks what is said against the Foundation's proprietary custom instructions, designed to prevent legal advice and made-up answers.

    04

    Verifiable sources

    The Foundation's proprietary custom instructions require every statement of legal information to be citeable to a verifiable source; proprietary review technology checks what is said against that rule.

    Review the Full Framework

    Review our comprehensive Regulatory Compliance Framework for a detailed technical analysis of the LISA engine's guardrail architecture.