Enforce real-time token budgets and spending limits for OpenAI, Anthropic Claude, and Google Gemini API calls in Node.js

Validation plugin for FormKit

OpenTelemetry GenAI utility for standardized telemetry collection across LLM, Agent, Embedding, Tool, Retrieval, Rerank, Memory and more

Validate any Bitcoin address - P2WSH, P2WPKH, P2SH, P2PKH - Mainnet & Testnet

express-validation is a middleware that validates a request and returns a response with errors; if any of the configured validation rules fail.

Much like tests in traditional software, evals are an important part of bringing LLM applications to production. The goal of this package is to help provide a starting point for you to write evals for your LLM applications, from which you can write more c

Cron expression builder utilities and components for Praxis UI.

Visual rule and expression builder for Praxis UI with JSON Logic authoring, validation and context variables.

File upload components and services for Praxis UI with presigned and direct strategies, quotas and rate-limit handling.

File Type Validation Plugin for FilePond

Function argument validation for humans

Stepper workflows for Praxis UI with integrated forms, lists, uploads and page builder support.

TypeScript-first schema declaration and validation library with static type inference

LLM integration plugin for PostGraphile v5 — server-side text-to-vector embedding and text companion fields for pgvector columns

Layered, local, vector-backed context compressor for pi — supersede/collapse/cluster compaction with deduped inline recall.

The translation layer for LLM provider messages

n8n node for converting text and markdown to PDF documents using PDFKit

[](https://dl.circleci.com/status-badge/redirect/gh/taneliang/coerce-llm-output/tree/main) [![codecov](https://codecov.io/github/taneliang/coerce-l

Universal library for evaluating AI models

Provider-agnostic LLM call surface with token + cost accounting. SDK adapters in subpaths.