AI Playbook: Building a Stack That Outguns Bigger Firms28 April 2026·3192 words·15 minsLitigation-Boutiques Claude Anthropic AI-Costs Legal-AI-Tools Prompt-Engineering E-Discovery Deposition-Prep Brief-Drafting Small-Firm-AI Model-Routing Google-Gemini OpenAI Privacy-Filter Harvey CoCounsel Privilege ABA-Opinion-512How a five-attorney litigation boutique can use Claude Enterprise, Gemini, and smart model routing to match BigLaw’s AI firepower at a fraction of the cost