Schemas and types for the Lodestar epistemic chain. Part of Lodestar, the trust layer for AI agents.

Append-only NDJSON event log writer and reader for the Lodestar epistemic chain. Part of Lodestar, the trust layer for AI agents.

The read side — project the Lodestar event log into the epistemic chain and render a 'why did the agent do this?' report. Part of Lodestar, the trust layer for AI agents.

Tool registry, two-phase action execution, and sandbox profiles for the Lodestar epistemic chain. Part of Lodestar, the trust layer for AI agents.

Claim extraction, evidence linking, and belief adoption for the Lodestar epistemic chain — the layer above the Memory Firewall. Part of Lodestar, the trust layer for AI agents.

The Lodestar Harness — probe packs, sentinels, and calibrators that exercise and audit the epistemic chain. Part of Lodestar, the trust layer for AI agents.

The read-side Governing UI — a local, read-only web viewer over the Lodestar event log. Renders the live epistemic chain and trust report in the browser. Part of Lodestar, the trust layer for AI agents.

Project the Lodestar event log into OpenTelemetry GenAI spans and export them over OTLP/HTTP — pair the epistemic chain with Langfuse, Phoenix, Jaeger, or Tempo. Part of Lodestar, the trust layer for AI agents.

Chain functions, generators, Node streams, and Web streams into a pipeline with backpressure support.

HANDLE CONFIGURATION ONCE AND FOR ALL

A utility for managing a prototype chain

TypeScript definitions for stream-chain

API for combining call site modifiers

A simple asynchronous tool

The Aikido Safe Chain wraps around the [npm cli](https://github.com/npm/cli), [npx](https://github.com/npm/cli/blob/latest/docs/content/commands/npx.md), [yarn](https://yarnpkg.com/), [pnpm](https://pnpm.io/), [pnpx](https://pnpm.io/cli/dlx), [rush](https

A micro-library of stream components for building custom JSON and JSONC processing pipelines with a minimal memory footprint — parse, filter, and transform JSON far larger than available memory with a SAX-inspired token API, on Node.js or Web Streams.

Light client that connects to Polkadot and Substrate-based blockchains

Old abstractions from LangChain.js

[![NPM version][npm-image]][npm-url] [![NPM downloads][npm-downloads]][npm-url] [![CI Status][ci-image]][ci-url]

Node.js implementation of a proxy server (think Squid) with support for SSL, authentication, upstream proxy chaining, and protocol tunneling.