An easy to use, extensible pretty-printer for rendering documents for the terminal

A library for building command-line interfaces with Effect

High-priority task queue for Node.js and browsers

Platform specific implementations for the browser

Effect Language Service for TypeScript-Go — Effect-specific diagnostics and hover features.

React bindings for the Effect Atom modules

An easy to use, extensible pretty-printer for rendering documents

React effect hook that invokes only on update

Unified interfaces for common cluster-specific services

Model-facing owner-scoped persistent Bash tool backed by the Harness PTY service

Infrastructure as Effects for TypeScript.

Domain data form (ctx.storage.domain): schema-validated, event-emitting KV domains over storage backends for the DeepSeek Harness

Storage hub (ctx.storage): named backend registry plus mounted data-form facilities for the DeepSeek Harness

Effect-first library for writing oxlint custom lint rules

First-message LLM provider plugin for DeepSeek Harness session titles

Durable workflows for Effect

Composition-authored deployment persona section for the DeepSeek Harness

Model-facing view, create, literal replace, and line insert tool over the Harness filesystem service

Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.

Sandbox-consuming implementation of the DeepSeek Harness PowerShell executor seam (confines every command via ctx.sandbox, reports denial/enforcement result facts)