fluxRun
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Documentation

Get FluxRun running
in 5 minutes

Pick your framework, install the SDK, add three env vars, wrap one route. No CLI, no generators.

Quick start

Choose your framework

Next.js Express Fastify Hono Koa Lambda

Guides

Learn FluxRun

Getting started

Framework adapters, three env vars, agent route, manual fallback.

SDK reference

fluxFunc, fluxTrack, fluxHost, server actions, capture, agent route. Full API documentation.

Debugging

Read a run, inspect state, replay, and understand root cause.

Common issues

No runs, env vars, agent auth, request body parsing. Quick fixes.

fluxRun

Production failure replay for backend teams. Capture, replay, and test production failures safely.

All systems operational

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