AI Automation/Legal

Custom AI Solutions for Legal Document Review and Drafting

Syntora builds custom AI solutions for legal brief generation using the Claude API. These systems analyze case documents to generate first drafts based on specific legal arguments.

By Parker Gawne, Founder at Syntora|Updated Mar 29, 2026

Key Takeaways

  • Syntora proposes custom AI solutions for legal brief generation using large language models like Claude.
  • These systems automate first-draft creation by analyzing case files and applying specific legal arguments.
  • A typical first draft can be generated from source documents in under 5 minutes.

Syntora designs custom AI solutions for small law firms to accelerate legal brief generation. An AI-powered system can analyze hundreds of pages of case documents and produce a structured first draft in under 5 minutes. The architecture uses the Claude API for synthesis and Supabase for secure, private document indexing.

The project's complexity depends on the volume and format of your source documents. A firm with well-organized digital case files in a central repository could see a functional prototype in 4 weeks. A firm with scattered PDFs across multiple systems would require an initial data intake and OCR phase.

The Problem

Why Do Small Law Firms Still Draft Briefs Manually?

Small law firms often rely on a combination of practice management software and legal research databases. Tools like Clio or PracticePanther are excellent for case management and billing, but their document automation is strictly template-based. They can populate a client's name and address, but they cannot read a 200-page deposition transcript and extract the key facts relevant to a motion.

For research, attorneys use Westlaw or LexisNexis. These platforms are powerful search engines for case law but are not drafting assistants. The workflow is manual: an attorney finds a relevant case, copies a block of text, pastes it into a Word document, and then rewrites it to fit the context of their specific argument. There is no integration between the firm's private case files and the public legal database.

Consider a 10-attorney litigation firm preparing a motion for summary judgment. An associate has 500 pages of discovery documents in PDF format. They will spend over 10 hours reading everything, manually highlighting key statements, and copying quotes into a separate document. This process is slow, expensive billable time and carries the risk of missing a critical connection between a witness statement in one document and an admission in another.

The structural problem is that existing legal tech tools operate in silos. The practice management software that holds case metadata cannot understand the unstructured text within discovery documents. The research platform that holds case law has no knowledge of the specific facts of your current case. This forces highly-skilled attorneys into a disjointed, manual copy-and-paste workflow that AI is perfectly suited to automate.

Our Approach

How Syntora Architects an AI-Powered Document Drafting System

The engagement would begin with an audit of your existing document workflow. Syntora would analyze a representative set of your case files to understand the formats, the structure of your arguments, and the sources you rely on. This discovery phase results in a clear architectural plan for an AI drafting assistant tailored to your specific practice area.

The technical approach would use a secure document processing pipeline. Your firm's documents would be stored in a private AWS S3 bucket. A FastAPI service would manage an OCR and indexing process, storing text and vector embeddings in a Supabase database that you control. To generate a brief, an attorney provides a prompt outlining the argument. The system uses the Claude API to retrieve relevant facts from your case files and synthesize a structured first draft, complete with citations to the source pages.

The final deliverable is a private, web-based application where your team can manage matter documents and generate drafts. The system includes required human-in-the-loop review gates, ensuring an attorney always validates and refines the AI's output. All client data remains on your firm's cloud infrastructure, and you receive the complete source code and a runbook for maintenance.

Manual Document Review & DraftingAI-Assisted Drafting with Syntora
Fact-finding from 500 pages of discoveryAutomated fact extraction in 3 minutes
10-15 hours for first draft creationFirst draft generated in under 5 minutes
Risk of missing connections between documentsSystem flags related facts across all source materials

Why It Matters

Key Benefits

01

One Engineer, End-to-End

The engineer on your discovery call is the one who writes the code. No project managers or offshore teams mean direct communication and zero translation errors.

02

You Own Your System

You receive the full source code and all system components in your own cloud account. There is no vendor lock-in. Your firm controls its confidential data and its tools.

03

A Realistic 4-6 Week Build

A typical document review and drafting system is built and deployed in 4 to 6 weeks. The timeline depends on the quality and accessibility of your source documents.

04

Transparent Post-Launch Support

Syntora offers an optional monthly maintenance plan covering system monitoring and updates. You get predictable costs for ongoing support without hiring a full-time engineer.

05

Security and Confidentiality First

The proposed architecture ensures all client data remains within your own infrastructure. Syntora understands the confidentiality requirements of legal work and designs systems accordingly.

How We Deliver

The Process

01

Discovery & Workflow Audit

A 60-minute call to map your current document review and brief-drafting process. You receive a detailed scope document outlining the proposed system, architecture, and a fixed-price quote within 48 hours.

02

Architecture & Security Review

You approve the technical design, including the specific AWS services and data handling protocols. This ensures the system meets your firm’s security and compliance requirements before any code is written.

03

Iterative Build & Feedback

You get access to a staging environment within 2 weeks to test the system with your own documents. Weekly check-ins allow your team to provide feedback that directly influences the final tool.

04

Deployment & Handoff

You receive the complete source code in your firm's GitHub account, a detailed runbook for operations, and hands-on training for your team. The system is deployed to your private cloud infrastructure.

The Syntora Advantage

Not all AI partners are built the same.

AI Audit First

Other Agencies

Assessment phase is often skipped or abbreviated

Syntora

Syntora

We assess your business before we build anything

Private AI

Other Agencies

Typically built on shared, third-party platforms

Syntora

Syntora

Fully private systems. Your data never leaves your environment

Your Tools

Other Agencies

May require new software purchases or migrations

Syntora

Syntora

Zero disruption to your existing tools and workflows

Team Training

Other Agencies

Training and ongoing support are usually extra

Syntora

Syntora

Full training included. Your team hits the ground running from day one

Ownership

Other Agencies

Code and data often stay on the vendor's platform

Syntora

Syntora

You own everything we build. The systems, the data, all of it. No lock-in

Get Started

Ready to Automate Your Legal Operations?

Book a call to discuss how we can implement ai automation for your legal business.

FAQ

Everything You're Thinking. Answered.

01

What determines the cost of a custom legal AI system?

02

How long does it take to build a drafting system?

03

What happens if the system needs updates after launch?

04

How do you handle client confidentiality and data security?

05

Why not use an off-the-shelf legal tech product?

06

What does our firm need to provide for a project?