Sandbox data resets nightly at 03:00 UTC · rate limited per IP
Live Campaigns
Resets nightly at 03:00 UTC ·
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What is this?
BanditDB is a contextual multi-armed bandit database — given a context vector, it predicts which variant ("arm") to show and learns from reward feedback in real time.
Chat with the assistant to design a campaign for your use case, ask how existing campaigns are performing, get a live prediction, or run a simulation comparing BanditDB against random selection.
theta_norm (Campaigns view) is how strongly the model has learned an arm's weights — near zero on a fresh campaign, diverging as it learns.
This sandbox resets nightly at 03:00 UTC. Nothing here persists — play freely.