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Getting Started

Welcome to Second Seat, a Legal Intelligence platform built for criminal defense attorneys and prosecutors.

What is Second Seat?​

Second Seat is your second chair — a knowledgeable, jurisdiction-aware research partner that remembers your practice, your cases, and your preferences.

  • Unified chat interface — ask questions, manage cases, run deep research, and analyze documents all in one conversation. No mode switching.
  • Multi-jurisdiction support — New York and California at full depth, Rhode Island and South Carolina at basic coverage, all 50 states at foundational level.
  • Persistent memory — Second Seat learns your jurisdiction, court preferences, and case types over time. Case knowledge (facts, charges, timeline, legal theories) accumulates across conversations.
  • Deep research — comprehensive case law research with multi-source search, analysis, and memo synthesis, triggered automatically when needed.
  • Citation verification — every case-law citation is checked for existence, quoted-language support, and jurisdiction against authoritative sources, so fabricated or misquoted authorities get flagged before they reach a filing. Available as a standalone Citation Verifier, inline in chat, and as a signable NY Part 161 Certification Report.
  • Case management — create, organize, and track cases. Link conversations to cases to build structured intelligence.
  • Document analysis — upload and query legal documents with semantic search.

Quick Start​

  1. Sign in to your account at app.secondseat.ai
  2. Start a conversation — just type your question. No setup, no mode selection.
  3. Link to a case — select a recent case from the chips on the new chat screen, or ask Second Seat to create one.
  4. Upload documents to query across your case files.

Need Help?​

Contact our support team at support@secondseat.ai.