Create reactive Item trees with nested reads, writes, and async I/O hooks.
npx skills add https://github.com/nuxodin/item.js --skill item-js
Please help me install this Agent Skill. Skill: item.js Source: https://github.com/nuxodin/item.js/tree/main Command: npx skills add https://github.com/nuxodin/item.js --skill item-js
It eliminates the need to write separate glue code for every backend API (filesystem, databases, storage, HTTP, WebSocket, etc.) by giving you one uniform, reactive data model you can traverse, observe, and sync.
Use the item.js skill to create a root item, attach reader/writer hooks for your backend, and then update a nested value; for example: instantiate an Item, set a nested proxy property like db.users[123].name = "Alice", and verify your effect reruns when that name changes.
High-intent search queries and answers about installing and using this skill.
You can build a reactive state tree using a single Item API that attaches reader and writer hooks to sync nested state with backend data sources automatically.
Managing nested state with proxy-based reactivity involves using property access for reads and assignments while leveraging effect() to track dependencies and batch updates via microtasks.
Tracking state changes relies on effect() to monitor get-like reads, ensuring dependent effects rerun automatically while batching notifications through microtasks for optimal performance.
Yes, you can attach async I/O reader and writer hooks to implement optimistic pending setters, TTL caching, debounced writes, and retry logic directly within the reactive state tree.
Safe traversal and autovivification use item(key) and sub(...keys) methods to access or create nested state paths dynamically, with has(...keys) providing secure existence checks.
Yes, the reactive state tree operates with zero external dependencies, relying entirely on built-in proxy and signal mechanisms to handle event-driven updates and async synchronization.
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