LISA DocumentationLLM Inference Solution for Amazon Dedicated Cloud (LISA)

Authentication and Authorization

via AWS Cognito or OpenID Connect (OIDC) providers, ensuring secure access to both the REST API and Chat UI through token-based authentication and role-based access control.

Model Hosting

on AWS ECS with autoscaling and efficient traffic management using Application Load Balancers (ALBs), providing scalable and high-performance model inference.

Model Management

using AWS Step Functions to orchestrate complex workflows for creating, updating, and deleting models, automatically managing underlying ECS infrastructure.

Inference Requests

served via both the REST API and the Chat UI, dynamically routing user inputs to the appropriate ECS-hosted models for real-time inference.

Chat Interface

enabling users to interact with LISA through a user-friendly web interface, offering seamless real-time model interaction and session continuity.

Retrieval-Augmented Generation (RAG) Operations

leveraging either OpenSearch or PGVector for efficient retrieval of relevant external data to enhance model responses.

License Notice

Although this repository is released under the Apache 2.0 license, when configured to use PGVector as a RAG store it uses the third party psycopg2-binary library. The psycopg2-binary project's licensing includes the LGPL with exceptions license.