SIGNAL

Intelligent Inference Control Plane

Enterprise-grade AI Gateway. Route requests, enforce rate limits, and guarantee reliability across LLM providers with a unified API.

v.01 / Enterprise Ready
01 / Capabilities

CORE FEATURES

No. 01

Unified Interface

One API for all major LLM providers. Zero code changes required.

No. 02

Token Rate Limiting

Sliding window rate limits using Redis for extreme precision.

No. 03

Idempotency

Prevent duplicated requests from double billing your upstream providers.

No. 04

Granular Tenancy

Manage multiple tenants with independent spend caps and permissions.

No. 05

Edge Routing

Smart fallback and failover across model providers during outages.

02 / Use Cases

ENTERPRISE USE CASES

Architecture

Global Rate Limiting

Distributed token bucket across all edge nodes using Upstash Redis.

01
Core Engine

Provider Routing

Dynamic routing and fallback between OpenAI, Gemini, and Hugging Face.

02
Performance

Streaming Support

Seamless Server-Sent Events (SSE) streaming for all supported models.

03
Reliability

Idempotency

Cache identical requests within 24h to prevent duplicate charges.

04
Billing

Usage Ledger

Background workers aggregate token consumption by tenant.

05
Stack

FastAPI + asyncpg

High-concurrency async stack built for minimum latency overhead.

06
03 / Principles

HOW WE WORK

01 / INTERFACE

INTERFACE MINIMALISM

Reduce until only the essential remains. Every element earns its place.

02 / SYSTEMS

SYSTEMS OVER SCREENS

Design behaviors, not just layouts. Build logic that scales.

03 / CONTROLLED

CONTROLLED TENSION

Balance between restraint and expression. Confidence without excess.

04 / SIGNAL

SIGNAL CLARITY

Communication that cuts through noise. Precision in every interaction.

04 / Colophon

About

About the Project

InfrGate is a high-performance AI Gateway designed to multiplex and route traffic to LLM providers like OpenAI, Gemini, and Hugging Face. It enforces global token rate limits, mitigates duplicate charges through idempotency caching, and accurately tracks tenant spend—all behind a unified, drop-in OpenAI-compatible API.

© 2025 InfrGate. Open Source under MIT.

Built for Enterprise scale.