Research Briefings

Research briefings

Original, data-driven reports on how the legal industry is adopting — and governing — AI. Reader-funded and conflict-free.

No. 071
10 min

The Legal AI Retention and Billing Realization Report 2026: How AI-Assisted Matter Delivery Is Actually Affecting Client Retention, Realization Rates, and Origination Credit Disputes at AmLaw 200 Firms

The economics of AI-assisted legal work are entering a reckoning phase. Two years after the first meaningful wave of generative AI deployment at AmLaw 200 firms — primarily through Harvey, CoCounsel (formerly Casetext), and Microsoft Copilot integrations layered onto existing document management systems — the...

June 24, 2026

No. 070
10 min

The Legal AI Outside Counsel Guideline Enforcement Report 2026: How Corporate Legal Departments Are Auditing Outside Firm AI Compliance — and What Happens When Firms Fail

Published by The Legal Stack | Research Briefing | Q2 2026

June 22, 2026

No. 068
10 min

The Legal AI Agentic Deployment Readiness Report 2026: How Law Firms and Legal Departments Are — and Are Not — Prepared for AI Systems That Take Actions, Not Just Generate Text

Survey Methodology: 200 legal operations and IT leaders at law firms with 50+ attorneys and corporate legal departments with 10+ in-house lawyers, fielded March–April 2026. Respondents drawn from AmLaw 200 firms (n=84), regional and boutique firms with 50–250 attorneys (n=61), and Fortune 1000 in-house legal...

June 17, 2026

No. 067
10 min

The Legal AI Associate Supervision Report 2026: How Law Firms Are Structuring — and Failing to Structure — Partner Review of AI-Assisted Work Product Across Practice Groups

Across the Am Law 200 and large regional firms, AI-assisted work product has moved from novelty to operational baseline in under three years. What has not kept pace is the governance architecture around partner supervision of that work. This briefing synthesizes survey data, publicly available...

June 16, 2026

No. 066
10 min

The Legal AI Vendor Lock-In Risk Report 2026: How Deep Is Platform Dependency Across Law Firms and Legal Departments — and What Exit Plans Actually Exist

Vendor lock-in has always been a feature of enterprise software procurement. What is different about legal AI is the speed at which dependency compounds, the opacity of data architecture, and the near-total absence of institutional exit planning. Based on practitioner interviews conducted between January and...

June 14, 2026

No. 065
10 min

The Legal AI Data Residency Compliance Report 2026: What Law Firms and Legal Departments Actually Know — and Don't Know — About Where Their Matter Data Is Being Processed

A Research Briefing | The Legal Stack | AI Governance & Data Privacy

June 12, 2026