FlowScope JS

Inspect backend flows and traces in real time

Built for backend and full-stack developers debugging complex flows

flowscopejs

Live & replay traces

Observe backend flows in real time or replay recorded traces step by step.

System-level visualization

Understand how events propagate through services and nodes.

Event-level inspection

Inspect payloads, metadata and timing for each individual event.

Developer-focused UX

Keyboard-friendly navigation and clear, deterministic state.

Open-source project exploring observability and tracing UI.