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Very fast schema validation/parsing/check

Token-bucket rate limiter for TypeScript APIs. In-memory and Redis-compatible backends.

Key-value store abstraction with pluggable adapters for ARKI — Redis-backed Keyv client and rate-limiter with TLS auto-detection and Upstash support.

OpenAI-compatible LLM router with RTK token compression, multi-provider fallback, and a self-hosted dashboard

Self-hosted bug localization for teams with private, internal, or public git repos.

Deep-merge many plain objects in one call — fast at scale, min/max on numeric leaves.

Opinionated blog and CMS integration for Next.js sites using Sanity.

Visualize the architecture and data flow of Stripe Projects

Stripe-to-double-entry mapping engine for indie SaaS

[](https://buildwithfern.com?utm_source=github&utm_medium=github&utm_campaign=readme&utm_source=https%3A%2F%2Fgithub.com%2Fstripe-demo%2Fstripe-node) [![npm shield](h

Comprehensive LLM security scanner - Palisade

A per-turn-lean memory plugin. Small always-loaded core, explicit on-demand retrieval. Memory is markdown files on disk, search is BM25, and the corpus stays manageable through deliberate writes rather than passive capture.

client for waline comment system

VR/AR for react-three-fiber

Avok setup and diagnostics CLI.

Zero-drama shutdown orchestration for production Node.js HTTP services. Drain connections, stop new traffic, run cleanup hooks, and exit safely across Docker, Kubernetes, Express, Fastify, Koa, and native HTTP.

Nomad headless browser engine — TypeScript SDK

AMFS integration for AutoGen

Fast prompt injection sanitizer for Edge AI / local LLMs

Composable LLM reasoning patterns with budget-aware execution