Case Study

20+ GenAI Tasks in Production

Enterprise Generative AI Platform on AWS for Multi-Office Legal Practice

How Cogninest AI engineered an AWS Bedrock-powered legal automation engine and multi-agent Copilot with 84 live tools, tenant isolation, and hourly notice extraction.

Before
Immigration Form PreparationHours of manual re-keying across forms & portals
Court & Hearing Notice TrackingManual cross-office checks & risk of missed hearings
Practice Intelligence & ReportingDays waiting for custom database queries & IT reports
Legal Drafting & Case PreparationManual file review & drafting from exhibits
After
Immigration Form PreparationMinutes with deterministic extraction & supervised autofill
Court & Hearing Notice TrackingHourly automated extraction into staff review queue
Practice Intelligence & ReportingInstant self-service answers across 84 live-data tools
Legal Drafting & Case PreparationAI case briefs & Word drafts with verified citations
01The Challenge

Repetitive document intake, high-stakes court notices, and manual filing across multi-office operations

High-volume immigration and legal practices face an overwhelming burden of repetitive data entry and strict deadlines. For every case, paralegals and attorneys collect passports, birth and marriage certificates, prior filings, and questionnaires, repeatedly re-keying the identical facts across lengthy government PDF forms and state/federal web portals. Hearing and appointment notices from courts and immigration authorities arrive continuously by email and physical mail across multiple offices. Each notice must be promptly read, matched to the correct case file, and calendared—where a single missed deadline or misfiled form can lead to devastating consequences for clients. Furthermore, attorneys required immediate operational answers regarding dormant matters, detention rosters, overdue tasks, and retainer audits, yet were bottlenecked by slow custom reports. To scale safely, the firm required a secure generative AI platform built directly into its practice-management application with strict per-office tenant isolation, PII sanitization, and mandatory human-in-the-loop attorney verification.

  • Repetitive re-typing of client facts across multi-applicant family petitions and government portals created substantial clerical overhead and risk of rejection.
  • Scattered hearing and appointment notices across multiple office mailboxes created risks of missed court dates and critical calendar deadlines.
  • Partners and attorneys lacked immediate visibility into firm operations, requiring IT assistance for routine case, detention, and billing audits.
  • Strict legal ethics and confidentiality demanded fail-safe multi-tenant isolation, PII masking before model exposure, and attorney supervision before any filing.
02What We Built

Two-Tiered Legal AI Architecture: Intelligent Document & Forms Engine + 84-Tool Agentic Copilot

Cogninest AI architected and delivered two secure Python microservices integrated directly into the law firm's practice-management platform via shared authentication tokens. The architecture decouples background document processing and supervised browser automation from conversational practice intelligence and drafting, all powered by Anthropic Claude models on Amazon Bedrock with strict per-office isolation.

Phase 1: Form Schema Analysis & Intelligent Document Extraction

Engineered an automated form library where Claude Opus 4.5 analyses blank immigration PDFs into reusable field schemas, coupled with Claude Haiku 4.5 vision pipelines that extract structured client facts from IDs, certificates, and questionnaires with temperature 0 deterministic precision.

Phase 2: Supervised Portal Filing & Hourly Mail-to-Calendar Automation

Built Celery and Kafka-driven browser automation for online filings (I-130, I-131, I-485, I-539, DS-160) under strict attorney supervision with no auto-submit permissions. Deployed an hourly calendar pipeline that virus-scans attachments and extracts hearing, courtroom, and docket details into staff review queues.

Phase 3: AI Copilot with 84 Live-Data Tools & Read-Only Text-to-SQL

Constructed a LangGraph-orchestrated practice assistant with 84 domain tools spanning cases, billing, court appearances, and leads, backed by a validated read-only SQL engine for complex firm analytics, exporting seamlessly to Excel and Word.

Phase 4: Case Briefs, RAG Search & Citations-Grounded Legal Drafting

Implemented tenant-isolated Qdrant vector collections for instant document Q&A and automated case briefs. Built a LangGraph drafting flow on Claude Sonnet 4.6 that synthesizes exhibits and prior filings into citation-grounded Word pleadings with iterative revision capabilities.

Phase 5: Enterprise Governance, PII Masking & Model-Provider Agility

Integrated client-side PII masking to sanitize emails, phone numbers, and case IDs before reaching models. Configured a provider-neutral model layer allowing any of the 20+ AI tasks to transition between models via AWS Secrets Manager configuration without code redeployment.

Amazon BedrockAnthropic Claude (Opus, Sonnet, Haiku)Amazon S3 & AWS Secrets ManagerLangGraph & LangChainFastAPI & Django RESTCelery & RedisApache KafkaQdrant Vector DatabaseMySQL (Per-Office Isolation)Kubernetes (EKS)

"Generative AI has transformed our multi-office practice from tedious administrative backlog into an automated, continuous operational engine. Our attorneys and paralegals spend less time re-typing documents and chasing court notices, and more time focusing on client advocacy."

Managing Partner

Multi-Office US Legal & Immigration Practice

03The Outcome

Production-Proven Legal Automation with Zero Compromise on Confidentiality

The platform has been in continuous production since December 2025 (Document & Forms Engine) and August 2026 (AI Copilot), delivering enterprise-grade legal productivity, error reduction, and model agility across multiple office locations.

20+

production generative AI tasks running across documents, forms, calendar, and chat

84

live-data tools enabling plain-English practice intelligence and real-time reporting

Hourly

automated email and scanned postal mail extraction for court and hearing notices

100%

human-in-the-loop attorney oversight with fail-safe submission boundaries

Multi-Tenant

strict per-office data isolation, dedicated S3 buckets, and runtime PII masking

Ready to Transform Your Legal Operations with Enterprise Generative AI?

Speak with the Cogninest AI engineering team to design, build, and deploy production-grade agentic workflows and document intelligence on AWS Bedrock.