For Len · live preview
Bulletproof Dash apps.
Handoff-ready for your AI.
A callback-aware Playwright harness for your Plotly Dash dashboards. It waits for the dynamic loads instead of guessing, asserts the numbers, and returns a clean release receipt on every pull request. Built to be run and extended by your team and your coding agents, without you.
PR #418 · release check
14 callback flows asserted
Golden-dataset reconciliation in tolerance
0 flaky across 50 reruns
Ready for agent handoff
Azure VNETsLive demo, running on Claude
Every pull request, proven before it merges.
Pick a dashboard and run the check. The harness waits for the callbacks to settle instead of sleeping on a timer, asserts the rendered numbers against a golden dataset, and hands back a receipt your team and your agents can read at a glance.
incoming PRPlotly Dash
Dashboard under test
One trigger on every pull request.
Run the check. A clean release receipt: what was asserted, how it waited, flake status, and the handoff.