Integrating AI into Legal Practice: A Year of Lessons from the Field
How many “transformative” AI demos have you seen this year? After a year of helping to drive my firm’s AI integration efforts, I can confirm: the hype often outpaces the reality. But when used thoughtfully, these tools can drive real, measurable change in how we practice law. Here are four critical insights from my experience:
1. LLMs Are Assistants, Not Attorneys
Large language models (LLMs) are trained on vast text corpora where most legal content is encyclopedic (e.g., statutes, summaries, treatises, and secondary sources), rather than fact-intensive analyses. So while they’re great research and drafting tools, the conceptual heavy lifting requires human authorship. The primary arguments and strategies should always be developed by attorneys.
2. The “Perfect Prompt” Does Not Exist
The search for the “perfect prompt” misses a fundamental truth: effective LLM performance requires substantive and often fact-specific guidance for each task. Before an LLM can engage in complex reasoning, it needs a clear briefing and a solid conceptual framework. Investing time upfront to provide analytical context produces far better results than endless cycles of prompt tweaking.
3. Effective Integration Requires Infrastructure Thinking
The greatest AI opportunities in legal practice lie in streamlining administrative work. But realizing that potential requires true systems integration, not just layering new off-the-shelf tools on top of legacy infrastructure. It’s time to move beyond the traditional “vending machine” model of buying a separate app for every task. Instead, empower your own teams to design and automate workflows internally. Tools like N8N, ChatGPT’s Agent Builder, and Claude Skills make this increasingly feasible even for those without coding expertise, provided they’re thoughtfully integrated with legacy infrastructure.
4. Don’t Commit Until You See Commitment
Resist the urge to commit to expensive AI tools before you’ve seen genuine engagement from users. Pilot first: prove that a defined cohort of attorneys or staff actually adopts the tool and integrates it into their workflow. Real adoption, not vendor promises or idealistic hopes, should drive investment decisions.


