Mike: open-source legal AI

· ai open-source cloud · Source ↗

TLDR

  • Self-hostable, open-source alternative to Harvey and Legora; bring your own Claude or Gemini API keys, zero license cost.

Key Takeaways

  • Ships matter-scoped project workspaces, tabular document extraction with verifiable citations, and reusable workflow templates for CP checklists and credit agreement reviews.
  • Documents stay inside your own infrastructure; compliance, data residency, and privilege remain under firm control.
  • Prompt construction, citation parsing, and data flow are fully auditable in the open codebase.
  • Hosted option available alongside self-deploy; business model is API cost pass-through only, no per-seat pricing.

Hacker News Comment Review

  • Commenters quickly clarified Mike is a legal workflow UI wrapping Claude/Gemini, not a fine-tuned legal model – important distinction for buyers expecting domain-specific training.
  • The US v. Heppner ruling on AI and attorney-client privilege surfaced as a concrete legal risk; self-hosting with local LLMs was floated as the mitigation, but no definitive answer exists yet.
  • Repo maturity is an open question; early commenters noted the marketing site is well ahead of the codebase, suggesting revisiting in weeks rather than deploying now.

Notable Comments

  • @xrd: Raises structural billing conflict – if AI compresses paralegal hours, how do firms maintain revenue without renegotiating partner economics entirely.
  • @paultopia: Questions how bring-your-own-key architecture meaningfully addresses confidentiality if data still transits Anthropic or Google infrastructure.

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