The Legal Stack
Independent LegalTech Analysis
Research Briefings

Research briefings

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

No. 098
10 min
The Legal AI Lateral Partner Portability Report 2026: How AI Tool Proficiency, Client Data Portability, and Firm AI Policy Conflicts Are Reshaping Lateral Partner Movement — and What Recruiting Firms Are Not Telling Either Side

Research briefing — a review of public sources. The Legal Stack did not conduct a survey, benchmark or interviews for this piece.

September 24, 2026
No. 097
10 min
The Legal AI 'Change of Control' Clause Audit Report 2026: How AI Contract Review Tools Perform on the Specific Clause Category That Determines Whether Your Entire Agreement Survives an Acquisition

Research briefing — a review of public sources. The Legal Stack did not conduct a survey, benchmark or interviews for this piece.

September 21, 2026
No. 096
10 min
The Legal AI Transactional Associate Workflow Audit 2026: What Mid-Level Associates at AmLaw 200 Firms Are Actually Using AI For, How Much Time It's Saving, and Where the Supervision Structure Is Failing to Keep Up

Research briefing — a review of public sources. The Legal Stack did not conduct a survey, benchmark or interviews for this piece.

September 17, 2026
No. 095
10 min
The Legal AI In-House vs. Outside Counsel Trust Gap Report 2026: How Corporate Legal Departments Are Assessing the Reliability of AI-Generated Work Product Differently Depending on Whether It Was Produced Internally or by Outside Firms — and What That Asymmetry Means for Relationship Dynamics

A measurable and largely unacknowledged asymmetry has taken root in how corporate legal departments evaluate AI-assisted work product. When an associate general counsel reviews a contract summary produced by her own team using Harvey or Microsoft Copilot, she may apply a materially different standard of...

September 09, 2026
No. 094
10 min
The Legal AI Insurance Market Response Report 2026: How Legal Malpractice, Cyber, and Professional Liability Carriers Are Actually Underwriting AI-Related Risk at Law Firms and Legal Departments

The legal AI insurance market has reached an inflection point. After two years of watching quietly while law firms and legal departments deployed generative AI tools at scale, professional liability carriers have begun asking more about AI use, and some are adding AI-related exclusions or...

September 06, 2026
No. 093
10 min
The Legal AI 'Explainability Gap' Report 2026: What Law Firms and Legal Departments Can and Cannot Get Their AI Vendors to Tell Them About How a Specific Output Was Generated

A structural accountability problem is quietly reshaping legal AI procurement. Law firms and corporate legal departments are deploying large language model-based tools at scale — for contract analysis, legal research, due diligence, brief drafting, and litigation support — while operating under a fundamental information asymmetry:...

September 03, 2026
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