Data & Knowledge

The infrastructure layer for legal AI: knowledge bases, retrieval architecture, data governance, the AI Bill of Materials, and the data discipline that AI capability rests on.

P2Data

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Executive Brief

Pillar 2 — Data & Knowledge Infrastructure

Pillar 2 is the data and knowledge infrastructure that legal AI depends on. It covers the matter knowledge graph, the document and precedent estate, the prompt and template library, and the retrieval architecture that determines whether AI output is institutionally accurate or generically plausible. Pillar 2 is the most under-invested pillar in early-stage legal AI programmes and the single largest determinant of Tier 2 and Tier 3 deployment quality.

22 May 2026

10 min read

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