Show HN: JavaScript grid and pivot library built for coding agents

Category: library

Tags: grid, pivot-table, coding-agents, headless, duckdb

Score: 6.3/10 (Innovation: 6, Technical: 7, Documentation: 4, Utility: 6)

Superplot Grid is a headless JavaScript grid and pivot table library designed specifically for coding agents, providing primitives and mental models to help AI reliably generate grid UIs. It supports virtualization, DuckDB-WASM for in-browser data processing, external datasources via an intermediate representation, and table algebra. The project aims to reduce bugs by enforcing stable contracts and an open-closed architecture.

Target audience: frontend developers, data engineers, AI tooling developers

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