First-message LLM provider plugin for DeepSeek Harness session titles

Protects screens in your app from being captured or recorded, and notifies if a screenshot is taken.

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

Cadet Token Saver — an orchestration + measurement layer that reduces AI-agent context consumption.

A cross-platform toggle for binary on/off settings; a visual alternative to a checkbox. <!-- BEGIN:xui-mcp-instructions:switch --> Use a switch when a user can choose only one of the options: on or off. Use when items in a list can be independently contro

Model-facing ask_user_question tool over the ctx.userInteraction seam

Persistent PTY session seam for the DeepSeek Harness — owner-scoped ids, backend registry, interactive sends, reads, signals, and awaited cleanup

In-process spawn subagent backend: runs a fresh child agent on ctx.agents

Local-filesystem ctx.fileReferences provider with bounded fuzzy indexes

JSON file KV storage backend for the DeepSeek Harness storage hub

Durable immutable attachment storage seam for the DeepSeek Harness

Terminal User Interface library with differential rendering for efficient text-based applications

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

A customizable CRT (retro monitor) visual effect for React, Vue, and Web Components

Unified interfaces for common platform-specific services

9Router CLI - Start and manage 9Router server

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

Loader integration for generated Typert package contributions

SPA dist server for the Web shell: owns the webserver fallback seat, serving the built frontend with index-tap injection, traversal rejection, and SPA index fallback

Effectful AWS common library