Cairn core — state + context layer. Curated `.cairn/ground/` (decisions, §INV invariants, canonical-map, brand, quality-grades), MCP server, init wizard, hook runners, sensors, GC drift sweep.
Core library for Cairn task management
Cairn — state + context-loading layer for AI coding agents.
Embedded, magic-link, GitHub-committing CMS for SvelteKit/Cloudflare sites.
Automatic backup and cross-machine sync of your Claude Code config.
Local hybrid index (FTS5 + vector embeddings + AST graph) over a single sqlite file. Curate, ingest, retrieve.
Cairn — cognitive runtime for AI-native engineering
Is this specifier a node.js core module?
Babel compiler core.
core-js compat
Standard library
Core functions & classes shared by multiple AWS SDK clients.
Positioning library for floating elements: tooltips, popovers, dropdowns, and more
tldts core primitives (internal module)
Standard library
The `util.is*` functions introduced in Node v0.12.
regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.
A high-level API to automate web browsers
Accessibility engine for automated Web UI testing
[](https://www.npmjs.com/package/@smithy/core) [](https://www.npmjs.com/package/@smithy/core)
Super-fast alternative for babel
The core of the humanfs library.
Error parser to parse an error instance into a collection of frames
Cairn — decision traceability framework. Trace every decision back to what drives it.
Core types, storage, and query engine for Cairn knowledge provenance
Cairn core: content-addressed AST store, the single type/confidence/effect checker, projection renderer, and WASM lowering. Owns the model.
Cairn CLI: scripted/CI/local front end over cairnlang-core. Command name: cairn.
Cairn MCP server: structural authoring surface for AI agents, a thin JSON-RPC transport over cairnlang-core.