Combinators for composing strongly typed predicates: refinements and definements.
Simple text tree diagrams from arrays.
A type-refinement / validator combinator library for mixed / unknown values in Flow or TypeScript
Adds pattern matching, optional properties, and several other helpers and types, to io-ts.
React InstantSearch widget that filters the dataset based on color facet values
Pi Coding Agent extension that runs a forced iterative idea-refinement workflow via the /idea-refine command.
Mesh generation for client-side raster reprojection.
Find the longest common subsequence.
Search UI for Elasticsearch.
Core types and classes for Google services.
Pi extension with workflows tools and embedded subdirectory AGENTS.md context loading
Instantsearch client for Searchkit. Polyfills Algolia API for Elasticsearch
Utility functions for working with TypeScript's API. Successor to the wonderful tsutils. 🛠️️
An LLM-powered natural language translation facade library
Refine OpenAPI schemas to valid sub-OpenAPI scheams.
Typescript ChaCha20 stream cipher
Node API for Searchkit. Transforms the instantsearch Search State into a query for Elasticsearch on Node.
Old abstractions from LangChain.js
A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript
Get the content of style tags.
TypeScript compiler wrapper for static analysis and code manipulation.
Common functionality for ts-morph packages.
TypeScript execution environment and REPL for node.js, with source map support
Generate better AI code with task-aware policies for Codex and Claude Code.