Experiments
The Experiments tab exposes runtime flags that change how generation behaves across the organization. Changes take effect for new generation requests without restarting any service and apply to every project.
Read this if you manage runtime generation behavior. You need the Administrator role. Incorrect flag values affect all projects immediately.
Browse and change flags
Open Settings → Experiments ("Runtime experiment flags. Changes apply to new generations without a restart and affect every project."). The Experiments card lists every registered flag with its label and current value.
Each flag shows:
- an overridden badge when its value differs from the compiled default
- an unsaved badge when you have edited but not yet saved
Flags come in three input types: a toggle (On / Off) for boolean flags, a dropdown for flags with a fixed set of choices, and a text or number field for free-form values.
When an override or an unsaved edit is active, a reset or discard link appears beside the flag. Reset reverts the flag to its compiled default. Discard drops the in-page edit without writing anything.
If no flags are registered, the card shows "No experiment flags are registered."
Turn on a decision model
System One decision model lets features ask a decision model typed yes/no, choice and score questions and get calibrated probabilities back, instead of asking a language model to write an answer. TypeSafe's Jev is one such model; self-hosted models that offer the same API also work.
- Turn on System One decision model.
- Turn on the features that should use it, such as System One workflow design. A feature's own switch has no effect while the master switch is off.
- Pick the provider and model on Model Routing, where a Decision row appears once the switch is on.
TypeSafe's hosted endpoint needs an API key, which your operator sets on the backend; OpenRouter uses the key from AI providers. Every feature that uses a decision model falls back to its usual behavior when the model is off, unreachable or missing a key.
Save and reset all
Press Save to write all pending edits at once. The count of unsaved changes appears beside the button while there are pending edits. Press Reset to clear all overrides and restore every flag to its default. Both buttons are disabled when there is nothing to act on.
Next steps
- Settings overview: other platform-wide controls.
- Gateway controls: AI request handling settings at the gateway level.