Sovereign AI for Law Firms and Legal Teams
Sovereign AI for law firms drafts and answers from firm precedent inside the firm, mirroring ethical walls and citing every answer, so privilege and client confidentiality are never at risk.
Sovereign AI here. Sovereign AI keeps privileged material and firm precedent inside the firm, where ethical walls and confidentiality are enforced on the AI itself, and Cerveau cites firm precedent behind every answer.
The challenge
A partner has two hours to shape a response and knows the firm has solved this many times before, but that knowledge is scattered across a decade of matters, and privilege means it can never touch an outside model. The firm's precedent is its edge, but only if it can be used without leaving the firm.
Feeding matter data into an outside model risks waiving privilege and breaching the duty of confidentiality.
Precedents, arguments and negotiated positions sit in the DMS and in partners' experience, too confidential to expose to public AI.
AI that searches across the firm can cross conflict screens unless the walls are enforced on the AI itself.
Inside your tenant, and no further
Why sovereignty is non-negotiable here
Legal professional privilege and confidentiality duties, the SRA Code of Conduct, the ABA's Formal Opinion 512 on generative AI, GDPR and CCPA, and the EU AI Act all require client data to stay controlled.
Industry signal, industry voice
Thomson Reuters (2025) found data security and confidentiality are the top barriers to legal AI adoption, and the ABA's Formal Opinion 512 (2024) confirms that a lawyer's duties of confidentiality and competence apply directly to generative AI (Thomson Reuters, 2025; ABA, 2024).
Thomson Reuters finds that 96 percent of legal professionals demand safeguards for confidential data, 94 percent demand outputs grounded in authoritative content, and 90 percent say AI must produce reasoning that can be explained and defended (Thomson Reuters, 2026).
How KLapper helps
KLapper answers from your DMS (iManage cloud and on-premises, and NetDocuments), practice management and time and billing, all inside the firm.
Access mirrors your existing permissions and conflict screens, so the AI reveals only what a person may already see.
Cerveau grounds every answer in firm content with a citation, and nothing leaves the firm.
The value
A decade of matters becomes searchable, cited knowledge in seconds.
Client data and work product never touch an outside model.
A sanctioned tool replaces risky shadow AI.
Sovereign AI, answered
01What is Sovereign AI?
Sovereign AI is the principle that an institution should own, protect and control its own intelligence, running AI inside an environment it controls so its data and knowledge never leave and are never used to train public models.
02Does legal AI protect privilege?
It should: sovereign, in-firm AI keeps matter data in-house, enforces ethical walls, cites its sources, and never sends privileged content to an outside model.