A safe callback to string serializer
Runs domain agents and automates improving them from their own traces — chat turns and loop topologies, with an analyst→prompt/knowledge→eval-gated-ship self-improvement loop.
asciidoctor report support for querying extensions
Detect Node.JS (as opposite to browser environment). ESM modification
PostgreSQL client - pure javascript & libpq with the same API
Base class for node which OpenTelemetry instrumentation modules extend
Node.js native addon build tool
Statsig helps you move faster with feature gates (feature flags), and/or dynamic configs. It also allows you to run A/B/n tests to validate your new features and understand their impact on your KPIs. If you're new to Statsig, check out our product and cre
Node default behavior import resolution plugin for eslint-plugin-import.
A set of utilities to assist developers of tools that build N-API native add-ons
Build tool and bindings loader for node-gyp that supports prebuilds
ECMAScript (ESTree) AST walker
Node.js native addon binary install tool
A mock version of Redis EVAL to test Lua scripts
Super handy eval of anything
Variable support for configuration files
render domhandler DOM nodes to a string
Evaluation framework for LLM knowledge inputs — prompts, RAG corpora, skills, agent workflows. Fix the model, vary the artifact. Built-in statistical rigor: bootstrap CI, Krippendorff α, length-debias, saturation curves.
Fixes stack traces for files with source maps
Usage, cost, and response telemetry primitives for Agent Assistant
Evaluate expressions from the SurveyJS standard.
AI provider ranking: benchmark ingestion, scoring, and model comparison
fast mysql driver. Implements core protocol, prepared statements, ssl and compression in native JS
Lightweight Node.js version sniffing/comparison