JavaScript/TypeScript SDK for the GrandJury human evaluation platform

Returns from a pool of 15m human-readable IDs

Human-friendly process signals

Use Custom Media Queries in CSS

Generate human-readable ids from lists of easy-to-spell nouns and adjectives

A server-side client for Vercel Flags

Snapshotable JavaScript runtime via WebAssembly. QuickJS-NG compiled to WASM with snapshot/restore support.

Symbolic computing and numeric evaluations for JavaScript and Node.js

GitHub Action for evaluating MCP server tool calls using LLM-based scoring

Converts a number to/from a human readable string: `1337` ↔ `1.34kB`

Parse a human name string into salutation, first name, middle name, last name, suffix. Parse an address into address, city, state, zip

Orizu is a platform that helps you build continually learning agents and other LLM applications. It does so in a scientific, measurable manner by first helping you build evals and then helping you hill climb on them.

Human: AI-powered 3D Face Detection & Rotation Tracking, Face Description & Recognition, Body Pose Tracking, 3D Hand & Finger Tracking, Iris Analysis, Age & Gender & Emotion Prediction, Gesture Recognition

Human-readable error messages for Ajv (Another JSON Schema Validator).

Convert number to a human readable string: `13500` → `13.5K`

flagd-core contain the core logic of flagd [in-process evaluation](https://flagd.dev/architecture/#in-process-evaluation) provider. This package is intended to be used by concrete implementations of flagd in-process providers.

Construct complex rules with JSON & process them.

Format numbers for human consumption.

[Flipt](https://www.flipt.io/) is an open source developer friendly feature flagging solution, that allows for easy management and fast feature evaluation.

PostHog adapter for the Flags SDK