Technologies

What is cua built with?

cua is a Rust repo built with React, Vite, FastAPI, Flask, and axum. It stores its data in Postgres, measures its use with PostHog, watches its errors with Sentry, and uses Claude. It has 3,520 files and 2,541,798 written lines, with 1,988 test files.

Read on November 2, 2026, at commit e6a88bf. Read it as markdown

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Frequently asked questions

What language is cua written in?
cua is written in Rust: 3,520 files and 2,541,798 written lines.
What framework does cua use?
cua is built with React, Vite, FastAPI, Flask, and axum.

The proof: in package.json

What database does cua use?
cua stores its data in Postgres.

The proof: libs/cua-spacesd/crates/cua-oidc/src/pg.rs, line 63

What services does cua use?
cua measures its use with PostHog, watches its errors with Sentry, and uses Claude.

The proof: libs/cuabot/src/telemetry.ts, line 11

Does cua have tests?
Yes. cua has 1,988 test files.
Which repos have a stack like cua's?

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