@neeter/core

Framework-agnostic state management, agent lifecycle, and utilities for the neeter toolkit. Use standalone for vanilla JS apps or as the foundation for @neeter/react.

Part of the neeter toolkit.

Install

pnpm add @neeter/core

Peer dependencies:

{
  "zustand": ">=5.0.0",
  "immer": ">=10.0.0"
}

What's inside

• AgentClient — manages EventSource lifecycle, session creation/resumption, message sending, and permissions
• createChatStore() — Zustand store for chat state, messages, tool calls, and streaming
• replayEvents(store, events, options?) — reconstruct UI state from persisted SSE events
• registerWidget / getWidget / stripMcpPrefix — widget registry for tool call rendering
• findMatchingApproval / isApprovalClaimedByToolCall — approval-matching utilities
• cn(...inputs) — clsx + tailwind-merge class merging utility

Documentation

• Client Guide — styling, custom events, widgets, tool lifecycle
• API Reference — all exports and types

License

MIT