DAGraph – local-first reactive graph from arithmetic to OLAP SQL
Reactive SQL graph in the browser beats Tableau for local prototyping.

WASM-powered reactive SQL graph that keeps your data in the browser, not the cloud.
Data analysts and engineers who want local-first data prototyping
Observable · Node-RED · Apache NiFi
Reactive SQL graph in the browser beats Tableau for local prototyping.
Postgres wire protocol in Rust with vector and graph in one engine.
Time-travel SQL on append-only storage, but PostgreSQL temporal tables already exist.
SQL queries over Claude/Copilot agent data; clever parsing, but tiny audience.
SQL dashboards in React without backend, but Retool and Metabase solve this more maturely.
DuckDB-Wasm in browser with shareable URLs—better than opening Python.