Harvey is launching early access to an Agent Builder and more than 500 pre-built, lawyer-designed use-case agents, offering ready-to-deploy workflows and highly customizable agents for law firms and in-house teams.

The agents are designed by lawyers, not prompt engineers, and are tested for accuracy and relevance, with clients able to scale custom agents across their practice.

Harvey positions itself as the operating system for legal and professional services, supporting tasks from contract analysis and due diligence to compliance and litigation, backed by notable investors and serving more than 1,500 customers worldwide.

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Willkie Farr & Gallagher, as an Innovation Partner, emphasizes governance, reliability, and real-world application as clients increasingly adopt agentic platforms to boost collaboration and client service.

Gowling WLG, Clayton Utz, Hengeler Mueller, Willkie Farr & Gallagher, and other firms are cited as partners and users, illustrating broad governance and practical deployment considerations.

Willkie Farr & Gallagher highlights how agentic capabilities integrate into workflows for complex litigation, corporate, and financial services matters, stressing the importance of governance and seamless integration.

The expansion comes amid rising competition in legal AI, with vendors differentiating through specialist tools in contract analysis, due diligence, compliance, and litigation, while aiming to cut repetitive work and keep lawyers in the loop.

Industry voices, including Gowling WLG, praise the platform for boosting lawyers’ effectiveness and client value through robust agent capabilities.

Harvey’s global reach and credibility are underscored by adoption by Hengeler Mueller and other firms, with a secure platform trusted by many users.

The rollout addresses firm concerns about reflecting precedents, internal knowledge, and review processes rather than relying on generic tools.

Hengeler Mueller and other firms investing in custom agents highlight efficiency gains and the potential to free lawyers for higher-value work, signaling strong external validation.